Discussion Round
| Problemsetter
| Problem Analysis
| Written By
|
Codeforces #169 (Div.2)
| Fcdkbear
| # A , B , C , D , E
| Fcdkbear
|
Codeforces #168 (Div.2 — Div.1)
| (HamedSaleh, havaliza)
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| havaliza
|
Codeforces #167 (Div.2 — Div.1)
| Sereja
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Sereja
|
Codeforces #166 (Div.2)
| HolkinPV
| # A , B , C , D , E
| RAD
|
Codeforces #165 (Div.2 — Div.1)
| (gen, cfk)
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| gen
|
Codeforces #164 (Div.2)
| gojira
| # A , B , C , D , E
| gojira
|
Codeforces #163 (Div.2)
| HolkinPV
| # A , B , C , D , E
| HolkinPV
|
Codeforces #162 (Div.2 — Div.1)
| (DEGwer, hogloid, rng_58, snuke)
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| rng_58
|
Codeforces #161 (Div.2)
| HolkinPV
| # A , B , C , D , E
| RAD
|
Codeforces #160 (Div.2 — Div.1)
| Sereja
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Sereja
|
Codeforces #159 (Div.2)
| NALP
| # A , B , C , D , E
| NALP
|
Codeforces #158 (Div.2)
| HolkinPV
| # A , B , C , D , E
| HolkinPV
|
Codeforces #157 (Div.2 — Div.1)
| witua
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| witua
|
Codeforces #156 (Div.2 — Div.1)
| Sereja
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Sereja
|
Codeforces #155 (Div.2 — Div.1)
| Nerevar
| # A , B , C , D , E
| Nerevar
|
Codeforces #154 (Div.2)
| Nerevar
| # A , B , C , D , E
| Nerevar
|
Codeforces #153 (Div.2 — Div.1)
| KADR
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| KADR
|
Codeforces #152 (Div.2 — Div.1)
| (KhaustovPavel, am-real, max777alex)
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| KhaustovPavel
|
Codeforces #151 (Div.2)
| HolkinPV
| # A , B , C , D , E
| HolkinPV
|
Codeforces #150 (Div.2 — Div.1)
| Ripatti
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Ripatti
|
Codeforces #149 (Div.2)
| NALP
| # A , B , C , D , E
| NALP
|
Codeforces #148 (Div.2 — Div.1)
| havaliza
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| havaliza
|
Codeforces #147 (Div.2)
| NALP
| # A , B , C , D , E
| NALP
|
Codeforces #146 (Div.2 — Div.1)
| (WJMZBMR, xiaodao)
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| WJMZBMR
|
Codeforces Round #145 (Div.1)
| Gerald
| # A , B , C , D , E , F
| -----
|
Codeforces Round #145 (Div.2)
| Gerald
| # A , B , C , D , E , F , G , H
| -----
|
Codeforces #144 (Div.2 — Div.1)
| (KAN, Moskupols, Skird, tunyash)
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| tunyash
|
Codeforces #143 (Div.2)
| KudryashovIA
| # A , B , C , D , E
| KudryashovIA
|
Codeforces #142 (Div.2 — Div.1)
| (gen, andreyv)
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| andreyv
|
Codeforces #141 (Div.2)
| HolkinPV
| # A , B , C , D , E
| HolkinPV
|
Codeforces #140 (Div.2 — Div.1)
| Malinovsky239
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Malinovsky239
|
Codeforces #139 (Div.2)
| Ripatti
| # A , B , C , D , E
| Ripatti
|
Codeforces #138 (Div.2 — Div.1)
| zetsubou
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| zetsubou
|
Codeforces #137 (Div.2)
| (izban, aevsyukov, Zakhar_Voit)
| # A , B , C , D , E
| izban
|
Codeforces #136 (Div.2 — Div.1)
| witua
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| witua
|
Codeforces #135 (Div.2)
| MikeMirzayanov
| # A , B , C , D , E
| ivan100sic
|
Codeforces #134 (Div.2 — Div.1)
| meret
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| meret
|
Codeforces #133 (Div.2)
| Ripatti
| # A , B , C , D , E
| Ripatti
|
Codeforces #132 (Div.2)
| NALP
| # A , B , C , D , E
| NALP
|
Codeforces #131 (Div.2 — Div.1)
| Sereja
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Sereja
|
Codeforces #130 (Div.2)
| HolkinPV
| # A , B , C , D , E
| HolkinPV
|
Codeforces #129 (Div.2 — Div.1)
| witua
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| witua
|
Codeforces #128 (Div.2)
| NALP
| # A , B , C , D , E
| NALP
|
Codeforces #127 (Div.2 — Div.1)
| (tourist, Romka)
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Romka
|
Codeforces #126 (Div.2)
| KudryashovIA
| # A , B , C , D , E
| KudryashovIA
|
Codeforces #125 (Div.2 — Div.1)
| Ripatti
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Ripatti
|
Codeforces #124 (Div.2 — Div.1)
| (craus, dalex, Hohol)
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Hohol
|
Codeforces #123 (Div.2)
| HolkinPV
| # A , B , C , D , E
| HolkinPV
|
Codeforces #122 (Div.2 — Div.1)
| tunyash
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| tunyash
|
Codeforces #121 (Div.2 — Div.1)
| ifsmirnov and AlTimin
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| AlTimin
|
Codeforces #120 (Div.2)
| Kostroma and AlexDmitriev
| # A , B , C , D , E
| Kostroma
|
Codeforces #119 (Div.2 — Div.1)
| P.M.P
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| piloop
|
Codeforces #118 (Div.2 — Div.1)
| Aksenov239
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Aksenov239
|
Codeforces #117 (Div.2)
| HolkinPV
| # A , B , C , D , E
| NALP
|
Codeforces #116 (Div.2)
| MikeMirzayanov
| # A , B , C , D , E , F
| jiangxiong
|
Codeforces #115 (Div.1)
| undef
| # A , B , C , D , E , F
| ashmelev
|
Codeforces #114 (Div.2 — Div.1)
| kuniavski
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Dmitry_Egorov
|
Codeforces #113 (Div.2)
| HolkinPV
| # A , B , C , D , E
| RAD
|
Codeforces #112 (Div.2)
| NALP
| # A , B , C , D , E
| HolkinPV
|
Codeforces #111 (Div.2)
| HolkinPV
| # A , B , C , D , E
# A , B , C , D , E
| object022
NALP
|
Codeforces #110 (Div.2 — Div.1)
| Sammarize
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Sammarize
|
Codeforces #109 (Div.2 — Div.1)
| Endagorion
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Endagorion
|
Codeforces #108 (Div.2)
| NALP and Gerald and Polichka
| # A , B , C , D , E
| Gerald
|
Codeforces #107 (Div.2 — Div.1)
| GlebsHP and SergeiFedorov
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| SergeiFedorov
|
Codeforces #106 (Div.2)
| NALP and Gerald and Polichka
| # A , B , C , D , E
| NALP
|
Codeforces #105 (Div.2)
| Nickolas
| # A , B , C , D , E
| Nickolas
|
Codeforces #104 (Div.2 — Div.1)
| witua
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| witua
|
Codeforces #103 (Div.2)
| NALP and Gerald and Polichka
| # A , B , C , D , E
| Polichka
|
Codeforces #102 (Div.2 — Div.1)
| goryinyich
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| goryinyich
|
Codeforces #101 (Div.2)
| NALP and Gerald and Polichka
| # A , B , C , D , E
| Gerald
|
Codeforces #100 (Div.1)
| natalia
| # A , B , C , D , E , F
| natalia
|
Codeforces #99 (Div.2 — Div.1)
| Endagorion
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Endagorion
|
Codeforces #98 (Div.2)
| homo_sapiens
| # A , B , C , D , E
| homo_sapiens
|
Codeforces #97 (Div.2 — Div.1)
| KADR
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| KADR
|
Codeforces #96 (Div.2 — Div.1)
| Nickolas
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Nickolas
|
Codeforces #95 (Div.2)
| MikeMirzayanov
| # A , B , C , D , E , F
# A , B , C , D , E , F
| Sereja
reiracofage
|
Codeforces #94 (Div.2 — Div.1)
| Sammarize
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
# D1
| vihrov
paladin8
|
Codeforces #93 (Div.2 — Div.1)
| Ripatti
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
# D2B1
| Ripatti
paladin8
|
Codeforces #92 (Div.2 — Div.1)
| aropan
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| aropan
|
Codeforces #91 (Div.2 — Div.1)
| witua
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| witua
|
Codeforces #90 (Div.1)
| Serega
| # A , B , C , D , E
# E
| Serega
Kenny_HORROR
|
Codeforces #89 (Div.2)
| Alexander
| # A , B , C , D , E
| Alexander
|
Codeforces #88 (Div.1)
| Gerald
| # A , B , C , D , E
# A , B , C , D , E
| Gerald
Sereja
|
Codeforces #87 (Div.2 — Div.1)
| dolphinigle
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| dolphinigle
|
Codeforces #86 (Div.2 — Div.1)
| jte and Kenny_HORROR
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
# D2B1
| Kenny_HORROR
rng_57
|
Codeforces #85 (Div.2 — Div.1)
| Seyaua and sdya
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
# A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Seyaua
93willy
|
Codeforces #84 (Div.2 — Div.1)
| witua
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| witua
|
Codeforces #83 (Div.2 — Div.1)
| Atef
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Atef
|
Codeforces #82 (Div.2)
| Ripatti
| # A , B , C , D , E
| Ripatti
|
Codeforces #81 (Div.1)
| Ripatti
| # A , B , C , D , E
| Ripatti
|
Codeforces #80 (Div.2 — Div.1)
| Alex_KPR
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
# E1
# A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Alex_KPR
Borisp
AlexanderBolshakov
|
Codeforces #79 (Div.2 — Div.1)
| Sammarize
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Sammarize
|
Codeforces #78 (Div.2 — Div.1)
| goryinyich
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
# C2
# A2 , B2 , C2A1 | goryinyich
kphmd
calculus.saransh
|
Codeforces #77 (Div.2 — Div.1)
| witua
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| witua
|
Codeforces #76 (Div.2 — Div.1)
| dalex
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
# E1
| dalex
Anonymous
|
Codeforces #75 (Div.2 — Div.1)
| Connector
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Connector
|
Codeforces #74 (Div.2 — Div.1)
| Ripatti
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
# A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Ripatti
goryinyich
|
Codeforces #73 (Div.2 — Div.1)
| kuniavski and Zlobober
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| kuniavski and Zlobober
|
Codeforces #72 (Div.2 — Div.1)
| HolkinPV
| # A1B2 , C2 , A2 , E1 , B1D2 , C1E2 , D1
# A2 , B2A1 , C2
| HolkinPV and NALP and AleX
DimaPhil |
Codeforces #71(Div.1)
| ir5 and rng_58
| # A , B , C , D , E
| ir5 and rng_58
|
Codeforces #70 (Div.2)
| Ripatti
| # A , B , C , D , E
| Ripatti
|
Codeforces #69 (Div.2 — Div.1)
| Alex_KPR
| # A2 , B2 , C2A1 , D2B1 , E2C1 , D1 , E1
| Alex_KPR
|
Codeforces #68 (Div.1)
| Ripatti
| # A , B , C , D , E
| Ripatti
|
Codeforces #67 (Div.2)
| ahmed_aly
| # A , B , C , D , E
| ahmed_aly
|
Codeforces #66 (Div.1)
| ashmelev
| # A , B , C , D , E , F
| ashmelev
|
Codeforces #65 (Div.2)
| Ripatti
| # A , B , C , D , E
| Ripatti
|
Codeforces #64 (Div.1)
| Connector
| # A , B , C , D , E
| Connector
|
Codeforces #63 (Div.2)
| map
| # A , B , C , D , E
| map
|
Codeforces #62 (Div.1)
| maksay and Shtrix
| # A , B , C , E , D
| maksay and Shtrix
|
Codeforces #61 (Div.2)
| Seyaua and sdya
| # A , B , C , D , E
| Seyaua
|
Codeforces #60 (Div.1)
| natalia
| # A , B , C , D , E
| natalia
|
Codeforces #59 (Div.2)
| Ripatti
| # A , B , C , D , E
# A, B , C , D , E
| Ripatti
daftcoder
|
Codeforces #58 (Div.1)
| Alex_KPR
| # A , B , C , D , E
| Alex_KPR
|
Codeforces #57 (Div.2)
| LGM and aryobarzan
| # A , B , C , D , E
| aryobarzan
|
Codeforces #56 (Div.1)
| Aksenov239
| # A , B , C , D , E
| Aksenov239
|
Codeforces #55 (Div.2)
| RAD
| # A , B , C , D , E
| rastafarian
|
Codeforces #54 (Div.2)
| MikeMirzayanov
| # A , B , C , D , E
| yeputons
|
Codeforces #53 (Div.1)
| nevidomy
| # A , B , C , D , E
| nevidomy
|
Codeforces #52 (Div.2)
| RAD
| # A , B , C , D , E
| KhaustovPavel
|
Codeforces #51 (Div.1)
| yaro
| # A , B , C , D , E
| Rei and yaro
|
Codeforces #50 (Div.1)
| e-maxx
| # A , B , C , D , E
| e-maxx
|
Codeforces #49 (Div.2)
| RAD
| # A , B , C , D , E
# A , B , C , D , E
| yeputons
Sereja
|
Codeforces #48 (Div.1)
| MikeMirzayanov
| # A , B , C , D , E , F
| yeputons
|
Codeforces #47 (Div.1)
| stgatilov
| # A , B , C , D , E
# A , B , C , D , E
| stgatilov
idy0013
|
Codeforces #46 (Div.2)
| RAD
| # A , B , C , D , E
| -----
|
Codeforces #45 (Div.1)
| natalia
| # A , B , C , D , E , F , G , H
| natalia
|
Codeforces #44 (Div.2)
| MikeMirzayanov
| # A , B , C , D , E
| Vasya.V
|
Codeforces #43 (Div.1)
| Nerevar
| # A , C , F , G , B , D , E
| natalia and Nerevar
|
Codeforces #42 (Div.2)
| RAD
| # A , B , C , D , E
# A , B , C , D , E
# A , B , C , D , E
| caustique
KhaustovPavel
aryobarzan
|
Codeforces #41 (Div.1)
| cerealguy and yaro
| # A , B , C , D , E
| yaro and al13n
|
Codeforces #40 (Div.2)
| MikeMirzayanov
| # A , B , C , D , E
| aryobarzan
|
Codeforces #39 (Div.1)
| Seyaua and sdya
| # A , B , C , D , E
# A , B , C , D , E
| Seyaua
sdryapko |
Codeforces #38 (Div.1)
| NALP
| # A , B , C , D , E , F , G , H
| NALP
|
Codeforces #37 (Div.1)
| vepifanov
| # A , B , C , D , E
| vepifanov
|
Codeforces #36 (Div.1)
| Nerevar
| # A , B , C , D , E
# A , B , C , D , E
| ir5
natalia and NALP and Nerevar
|
Codeforces #35 (Div.2)
| Nerevar
| # A , B , C , D , E
| -----
|
Codeforces #34 (Div.2)
| e-maxx
| # A , B , C , D , E
| Abrackadabra
|
Codeforces #33 (Div.1)
| HolkinPV
| # A , B , C , D , E
# A , B , C , D , E
| ir5
KudryashovIA and HolkinPV and ---Grigor--- and homo_sapiens
|
Codeforces #32 (Div.2)
| RAD
| # A , B , C , D , E
# A , B , C , D , E
| stoundmire
amit5148
|
Codeforces #31 (Div.2)
| RAD
| # A , B , C , D , E
| -----
|
Codeforces #30 (Div.1)
| e-maxx
| # A , B , C , D , E
| e-maxx and NALP
|
Codeforces #29 (Div.2)
| RAD
| # A , B , C , D , E
| onlyone
|
Codeforces #28 (Div.1)
| Polichka
| # A , B , C , D , E
# A , B , C , D , E
| Fefer_Ivan
Polichka and RAD and Gerald
|
Codeforces #27 (Div.2)
| RAD
| # A , B , C , D , E
# A , B , C , D , E
| Fefer_Ivan
IranianGuy
|
Codeforces #26 (Div.1)
| Nedy88
| # A , B , C , D , E
# A , B , C , D , E
| adamax
ivan.popelyshev
|
Codeforces #25 (Div.2)
| RAD
| # A , B , C , D , E
| choice
|
Codeforces #24 (Div.1)
| Nedy88
| # A , B , C , D , E
| Egor
|
Codeforces #23 (Div.1)
| RAD
| # A , B , C , D , E
| adamax
|
Codeforces #22 (Div.2)
| RAD
| # A , B , C , D , E
| OBepkJIokEP
|
Codeforces #21 (Div.1)
| MikeMirzayanov
| # A , B , C , D , E
| -----
|
Codeforces #20 (Div.1)
| -----
| # A , B , C , D , E
| -----
|
Codeforces #19 (Div.1)
| NALP
| # A , B , C , D , E
| WJMZBMR |
Codeforces #18 (Div.2)
| RAD
| # A , B , C , D , E
| ArtDitel
|
Codeforces #17 (Div.1)
| brainail
| # A , B , C , D , E
| tourist
|
Codeforces #16 (Div.2)
| RAD
| # A , B , C , D , E
| -----
|
Codeforces #15 (Div.1)
| Shtrix
| # A , B , C , D , E
| Shtrix
|
Codeforces #14 (Div.2)
| MikeMirzayanov
| # A , B , C , D , E
| adamax
|
Codeforces #13 (Div.1)
| KADR
| # A , B , C , D , E
| KADR
|
Codeforces #12 (Div.2)
| MikeMirzayanov
| # A , B , C , D , E
| -----
|
Codeforces #11 (Div.1)
| meret
| # A , B , C , D , E
| -----
|
Codeforces #10 (Div.1)
| Nerevar
| # A , B , C , D , E
| -----
|
Codeforces # 9 (Div.2)
| Alex_KPR
| # A , B , C , D , E
| adamax
|
Codeforces # 8 (Div.1)
| MikeMirzayanov
| # A , B , C , D , E
| Nedy88
|
Codeforces # 7 (Div.1)
| MikeMirzayanov
| # A , B , C , D , E
| -----
|
Codeforces # 6 (Div.2)
| MikeMirzayanov
| # A , B , C , E , D
# A , B , C , E , D
| aryobarzan
at1
|
Codeforces # 5 (Div.1)
| MikeMirzayanov
| # A , B , C , D , E
| DmitryKlenov
|
Codeforces # 4 (Div.2)
| MikeMirzayanov
| # A , B , C , D
# A , B , C , D
# A , B , C , D
# A , B , C , D
| at1
Jokser
hadi
nushio
|
Codeforces # 3 (Div.1)
| MikeMirzayanov
| # A , B , C , D
| freepascal145
|
Codeforces # 2 (Div.1)
| MikeMirzayanov
| # A , B , C
# A , B , C
| ivan.popelyshev
AndrewLazarev
|
Codeforces #1 (Div.1)
| MikeMirzayanov
| # A , B , C
# C
# C
| removed1
onlyone
nurjan
|
Personal Contest 3: http://codeforces.me/blog/entry/948
Personal Contest 2: http://codeforces.me/blog/entry/916 and http://www.codeforces.com/blog/entry/917
School Team Contest 2: http://codeforces.me/blog/entry/833 and http://www.codeforces.com/blog/entry/834
I can't find the solutions to the other contests :(
onlyone's commentary on Codeforces #1 C is not listed yet.
http://www.codeforces.com/blog/entry/673
http://codeforces.me/blog/entry/748
It's in Russian but I'll translate it soon
Thanks all :D
http://www.codeforces.com/blog/entry/2426
http://codeforces.me/blog/entry/2462
Codeforces Beta Round #82
http://codeforces.me/blog/entry/2493
Codeforces Beta Round #83
http://www.codeforces.com/blog/entry/2514
Codeforces Beta Round #84
http://codeforces.me/blog/entry/2547
wonderful!
iman_MC told me that he will fix the blog ASAP. May be in two or three days.
Thanks Bro ;) Finally Fixed , although ... :)
can you please add this for #108? http://codeforces.me/blog/entry/3926
thanks.
What can I say. Good work.
You missed Tutorial for Codeforces Round #118. Here is its link: http://codeforces.me/blog/entry/4488?locale=en Please add!
Please update this blog, it is a great blog for have all analysis sorted.
There is no more need for this blog, now Codeforces supports a feature called Contest materials as you can see for example in this contest. Look at the lower right corner of the page, and you'll see the "Tutorial" link inside the Contest materials section. Sadly, some contests haven't the "Tutorial" link yet, like this contest (its tutorial). Attaching materials to contest is much easier than updating this blog: any admin can attach materials to contests.
Good job :)
are tutorials available for round 10th, 11th or 12th?
Edit-Here is one i found for round 10 editorial
Something wrongs with Codeforces Round #16 (Div.2): link isn't available. And I can not find any editorial for this round.
thank you!!