Codeforces Round 1123 (Div. 2)

#	User	Rating
1	Benq	3676
2	Kevin114514	3659
3	jiangly	3640
4	turmax	3450
5	tourist	3382
6	strapple	3360
7	Um_nik	3354
8	squareOf105	3348
9	maroonrk	3312
10	idontwannadothis…e	3191

#	User	Contrib.
1	Qingyu	155
2	nik_exists	151
3	maspy	149
4	AmShZ	145
5	Um_nik	143
6	Errichto	139
7	BledDest	136
8	adamant	134
9	maroonrk	132
10	cry	130

Привет, Codeforces!↵
------------------↵
↵
<img src="/predownloaded/1c/d0/1cd08a5fb515aad56c5a372c5bb64498a1555c9a.jpeg" style="float: right; width: 155px; height: 100px; margin-left: 0px;">↵
Мы рады и с нетерпением приглашаем вас принять участие в [contest:2267], который состоится [contest_time:2267]. Вам будет дано 2 часа и 15 минут на решение 7 задач. Задача F будет разделена на подзадачи.↵
↵
↵
<style>↵
    * {↵
        box-sizing: border-box;↵
    }↵
↵
    html, body {↵
        margin: 0;↵
        padding: 0;↵
        width: 1000px;↵
        height: 200px;↵
        overflow: hidden;↵
        background: white;↵
        font-family: Arial, Helvetica, sans-serif;↵
    }↵
↵
    table {↵
        width: 1000px;↵
        height: 200px;↵
        border-collapse: collapse;↵
        table-layout: fixed;↵
    }↵
↵
    td {↵
        border: 2px solid #b8bec5;↵
        text-align: center;↵
        vertical-align: middle;↵
        padding: 0;↵
        color: #15191d;↵
        font-size: 16px;↵
        white-space: nowrap;↵
    }↵
↵
    td:first-child {↵
        width: 18%;↵
        background: #f0f1f3;↵
        text-align: center;↵
        padding-left: 0;↵
        font-weight: 700;↵
    }↵
↵
    td:nth-child(7) {↵
        width: 19%;↵
    }↵
↵
    td:not(:first-child):not(:nth-child(7)) {↵
        width: 10.5%;↵
    }↵
↵
    tr:first-child td {↵
        font-weight: 700;↵
    }↵
</style>↵
</head>↵
↵
<body>↵
↵
<table>↵
    <tr>↵
        <td>Задача</td>↵
        <td>A</td>↵
        <td>B</td>↵
        <td>C</td>↵
        <td>D</td>↵
        <td>E</td>↵
        <td>F1 + F2</td>↵
        <td>G</td>↵
    </tr>↵
↵
    <tr>↵
        <td>Баллы</td>↵
        <td>250</td>↵
        <td>500</td>↵
        <td>1000</td>↵
        <td>1250</td>↵
        <td>1750</td>↵
        <td>1000 + 2000</td>↵
        <td>3000</td>↵
    </tr>↵
</table>↵
↵
</body>↵
↵
Задачи были подготовлены [user:KluydQ,2026-09-23], [user:Aldk,2026-09-23], [user:YF_YUSUF,2026-09-23], [user:dibamboo,2026-09-23] и [user:Wansur,2026-09-23].↵
↵
Мы хотели бы выразить особую благодарность:↵
↵
↵
* [user:Um_nik,2026-09-24] за предварительное ревью контеста.↵
* [user:74TrAkToR,2026-09-23] за отличную координацию и возможность провести этот контест.↵
* [user:makrav,2026-09-23], [user:Kude,2026-09-23], [user:Friendiks,2026-09-23], [user:Error_Yuan,2026-09-23], [user:Sugar_fan,2026-09-23], [user:JovanB,2026-09-23], [user:lewc,2026-09-23], [user:Noobish_Monk,2026-09-23], [user:Daki-sa,2026-09-23], [user:ImDMka,2026-09-23], [user:Abilmansur-007,2026-09-23], [user:barbie,2026-09-23], [user:k1r1t0,2026-09-23], [user:Away_in_the_heavens,2026-09-23], [user:aryanc403,2026-09-23], [user:feresatcccccccc,2026-09-23], [user:Egorov_Dmitriy,2026-09-23], [user:Qazlon,2026-09-23], [user:magagam,2026-09-23], [user:Arkanefury,2026-09-23], [user:Yessimkhan,2026-09-23], [user:liexes,2026-09-23], [user:GRIVA_,2026-09-23], [user:BzL16082010,2026-09-23], [user:spajzmand,2026-09-23], [user:knatwila,2026-09-23], [user:NickFuryy,2026-09-23], [user:PoDuReMaN,2026-09-23], [user:Dibamboo,2026-09-23], [user:AIibi,2026-09-23] за их время и усилия, потраченные на тестирование.↵
* [user:MikeMirzayanov,2026-09-23] и [user:KAN,2026-09-23] за отличные платформы Codeforces и Polygon.↵
↵
↵
UPD: Разбор доступен по ссылке https://codeforces.me/blog/entry/157~~059~~126

Rev.	By	When	Δ	Comment
ru8	KluydQ	2026-09-25 21:59:39	422
en25	KluydQ	2026-09-25 21:57:49	424
ru7	KluydQ	2026-09-25 21:41:07	6	Мелкая правка: '/entry/157059' -> '/entry/157126'
en24	KluydQ	2026-09-25 21:40:54	6	Tiny change: '/entry/157059' -> '/entry/157126'
en23	KluydQ	2026-09-25 21:01:27	73
ru6	KluydQ	2026-09-25 21:00:55	71
en22	YF_YUSUF	2026-09-24 11:29:54	2	Tiny change: '7 probmles. Problem' -> '7 problems. Problem'
en21	KluydQ	2026-09-24 05:24:15	74	Tiny change: 'view of the contest.\' -> 'view of this contest.\'
ru5	KluydQ	2026-09-24 05:21:34	65
en20	74TrAkToR	2026-09-23 22:27:05	0	(published)
ru4	74TrAkToR	2026-09-23 22:26:09	0	(опубликовано)
ru3	KluydQ	2026-09-23 21:24:18	24	Мелкая правка: '3], [user:lewc,2026-09-23], [user:' -> '3], [user:'
en19	KluydQ	2026-09-23 21:23:57	24	Tiny change: '3], [user:lewc,2026-09-23], [user:' -> '3], [user:'
ru2	KluydQ	2026-09-23 21:08:52	11	Мелкая правка: 'Hello, Codeforc' -> 'Привет, Codeforc'
ru1	KluydQ	2026-09-23 21:08:36	3236	Первая редакция перевода на Русский (сохранено в черновиках)
en18	KluydQ	2026-09-23 21:05:02	32	Tiny change: '3], [user:D' -> '3], [user:Noobish_Monk], [user:D'
en17	KluydQ	2026-09-23 21:03:52	311
en16	KluydQ	2026-09-23 20:57:18	2	Tiny change: ' width: 153px; height' -> ' width: 155px; height'
en15	KluydQ	2026-09-23 20:56:28	2	Tiny change: ' width: 150px; height' -> ' width: 153px; height'
en14	KluydQ	2026-09-23 20:36:31	318
en13	KluydQ	2026-09-23 20:20:44	2	Tiny change: '; width: 130px; heigh' -> '; width: 150px; heigh'
en12	KluydQ	2026-09-23 20:20:00	4
en11	KluydQ	2026-09-23 20:19:13	16	Tiny change: '; width: 100px; height: 75px; margin' -> '; width: 130px; height: 100px; margin'
en10	KluydQ	2026-09-23 20:16:28	17
en9	KluydQ	2026-09-23 20:14:57	1444	Tiny change: ' height: 261px; margin' -> ' height: 220px; margin'
en8	KluydQ	2026-09-23 20:06:38	94	Tiny change: '; height: 300px;">\n\n\nProble' -> '; height: 200px;">\n\nProble'
en7	KluydQ	2026-09-23 19:53:24	56
en6	KluydQ	2026-09-23 19:51:40	297
en5	KluydQ	2026-09-23 19:50:32	7	Tiny change: 't; width: 200px; height: 150px;">\n\n' -> 't; width: 1000px; height: 300px;">\n\n'
en4	KluydQ	2026-09-23 19:49:05	134
en3	KluydQ	2026-09-23 19:47:29	69
en2	KluydQ	2026-09-23 19:22:03	6	Tiny change: '; length: 300px; marg' -> '; length: 100px; marg'
en1	KluydQ	2026-09-23 19:12:10	1476	Initial revision (saved to drafts)

History