Codeforces Round sponsored by PCPC
Difference between en49 and en50, changed 91 character(s)
Hello , Codeforces 😊↵
----------------------------↵
I'm glad to invite to take part in [Codeforces Round 960 (Div.2)]()  which will start on [Monday, July 1, 2024 at 16:35UTC+2](https://www.timeanddate.com/worldclock/fixedtime.html?day=1&month=7&year=2024&hour=17&min=35&sec=0&p1=166) .↵

It's  **Worth Mentioning** 😀 that this round is **The First Palestinian Codeforces Round** 🔥. Where all of problems were authored by me Hasan Ismail [user:-2.71,2024-07-17] Saleh  and Matthew [user:chromate00,2024-07-17] Roh.↵
You'll be given **6 problems and 2 hours and 15 minutes to solve them !**, The round will be rated for all participants with rating strictly less than $2100$ 🤩.↵

**Note : One of the problems is divided into two subtasks.**↵

 I'm very gratful for everyone who helped me despite the challenging conditions in Gaza Strip , I would like to thank the following for making sure that this legendary round happens :↵

- Valerio [user:TheScrasse,2024-07-03] Stancanelli for Giving Me the chance to finish the story and for sure The Epic , Motivational , Amazing and Speedy Coordination 😍.↵
- Mohammed [user:Kilani,2024-07-03] Kilani For The Incredible Discussion and remarkable advice in authoring one of The problems that wouldn't be existed without his legendary efforts.↵
- [user:Vladosiya,2024-07-20] For teaching me preparing problems and other useful things.↵
- [user:BurnedChicken,2024-07-03] , [user:errorgorn,2024-07-03] , [user:Dominater069,2024-07-03] , [user:physics0523,2024-07-03] , [user:JYJin,2024-07-03] , [user:jamesbamber,2024-07-03] , [user:abotaha23,2024-07-03] , [user:franv,2024-07-03] , [user:wuhudsm,2024-07-03] , [user:MagentaCobra,2024-07-03] , [user:_RED__,2024-07-03] , [user:scottlv95,2024-07-03] , [user:nicolasalba,2024-07-03] ,[user:antoniomsah,2024-07-03] , [user:asbjorn,2024-07-03] , [user:Rushdi,2024-07-03] , [user:bugdone,2024-07-03] , [user:martosinc,2024-07-03] , [user:Munkh-Orgil416,2024-07-03] , [user:porcelain,2024-07-03] , [user:Angooo,2024-07-03] , [user:dazlersan1,2024-07-03] , ↵
[user:mohammadjaloudi,2024-07-03]  , [user:sus_man,2024-07-03] , [user:Binary_Thinker,2024-07-03] , [user:cat_coder,2024-07-03] for contributing in preparation & testing of the round.↵
- Mike [user:MikeMirzayanov,2024-07-03] Mirzayanov for Codeforces and Polygon Interesting Platforms.↵

**Score distribution:**↵

$$\displaystyle 500-1000-1500-1750-2000-2750$$↵
The International Prizes will be as following :↵
<center>↵
<style>↵
.table_component {↵
    overflow: auto;↵
    width: 100%;↵
}↵

.table_component table {↵
    border: 1px solid #dededf;↵
    height: 100%;↵
    width: 100%;↵
    table-layout: fixed;↵
    border-collapse: collapse;↵
    border-spacing: 1px;↵
    text-align: left;↵
}↵

.table_component caption {↵
    caption-side: top;↵
    text-align: left;↵
}↵

.table_component th {↵
    border: 1px solid #dededf;↵
    background-color: #eceff1;↵
    color: #000000;↵
    padding: 5px;↵
}↵

.table_component td {↵
    border: 1px solid #dededf;↵
    background-color: #ffffff;↵
    color: #000000;↵
    padding: 5px;↵
}↵
</style>↵
<div class="table_component" role="region" tabindex="0">↵
<table>↵
    <thead>↵
        <tr>↵
            <th>$\textbf{Rank}$</th>↵
            <th>$\textbf{Prizes}$</th>↵
        </tr>↵
    </thead>↵
    <tbody>↵
        <tr>↵
            <td>Div.$2$ $(1)$</td>↵
            <td>$100$</td>↵
        </tr>↵
        <tr>↵
            <td>Div.$2$ $(2)$</td>↵
            <td>$50$</td>↵
        </tr>↵
        <tr>↵
            <td>Div.$2$ $(3)$</td>↵
            <td>$25$<br></td>↵
        </tr>↵
        <tr>↵
            <td>Div.$1$ $(1)$</td>↵
            <td>$50$</td>↵
        </tr>↵
        <tr>↵
            <td>Div.$1$ $(2)$</td>↵
            <td>$25$</td>↵
        </tr>↵
    </tbody>↵
</table>↵
</div>↵
</center>↵
I wish everyone GL in the round and I hope you'll enjoy the problems &#128153; and positive $\displaystyle \Delta$ , I recommend you to read all problems &#128293; ↵

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en73 English -2.71 2024-08-20 16:56:39 143
en72 English -2.71 2024-08-20 15:50:13 80
en71 English -2.71 2024-08-20 15:40:32 18 Tiny change: 'r comment $\mathtt{Analyis}$.' -> 'r comment .'
en70 English -2.71 2024-08-20 15:33:14 161
en69 English -2.71 2024-08-20 15:29:56 1 Tiny change: ' \n\n$\texbf{UPD 2:}' -> ' \n\n$\textbf{UPD 2:}'
en68 English -2.71 2024-08-20 15:28:12 73
en67 English -2.71 2024-08-20 15:07:17 26 Tiny change: '24-07-03] $\text{f' -> '24-07-03] and [user:KAN] $\text{f'
en66 English -2.71 2024-08-20 15:01:14 119
en65 English -2.71 2024-08-20 14:47:30 175
en64 English -2.71 2024-08-20 14:34:47 99
en63 English -2.71 2024-08-20 14:32:16 11
en62 English -2.71 2024-08-20 14:29:16 1178 Tiny change: 'hanks for} [user:Ki' -> 'hanks for}$ [user:Ki' (published)
en61 English -2.71 2024-08-11 14:03:37 285
en60 English -2.71 2024-08-11 13:58:03 12 Tiny change: 'odeforces , saving me and valua' -> 'odeforces and valua'
en59 English -2.71 2024-07-31 12:31:10 563
en58 English -2.71 2024-07-26 12:48:04 25 Tiny change: 'saving me from losing my cp career and valua' -> 'saving me and valua'
en57 English -2.71 2024-07-26 12:47:36 133
en56 English -2.71 2024-07-25 12:39:53 323 Tiny change: '&#128525; ($\mathtt{Only \ orz}$).\n- Matth' -> '&#128525; **(Only orz)**.\n- Matth'
en55 English -2.71 2024-07-24 22:40:06 483 Tiny change: 'd 2 hours and 15 minutes to solve' -> 'd 2 hours to solve'
en54 English -2.71 2024-07-23 12:43:44 93
en53 English -2.71 2024-07-21 18:49:49 1773 Tiny change: '17] Roh.\nYou'll b' -> '17] Roh.\n\nYou'll b'
en52 English -2.71 2024-07-21 10:49:43 91
en51 English -2.71 2024-07-20 12:47:27 4 Tiny change: 'user:-2.71,2024-07-17] Saleh a' -> 'user:-2.71] Saleh a'
en50 English -2.71 2024-07-20 12:46:03 91
en49 English -2.71 2024-07-18 21:18:30 30 Tiny change: '] , [user:Vladosiya,2024-07-03] , [user:' -> '] , [user:'
en48 English -2.71 2024-07-17 16:06:03 18
en47 English -2.71 2024-07-17 16:05:07 59
en46 English -2.71 2024-07-17 16:02:35 145
en45 English -2.71 2024-07-17 16:02:07 118 Tiny change: '>Div.$1$ $#2$</td>\n ' -> '>Div.$1$ $(2)$</td>\n '
en44 English -2.71 2024-07-17 15:58:16 1397
en43 English -2.71 2024-07-17 15:50:30 10
en42 English -2.71 2024-07-17 15:49:30 31
en41 English -2.71 2024-07-17 15:38:29 507
en40 English -2.71 2024-07-17 15:31:36 4
en39 English -2.71 2024-07-17 15:31:02 2 Tiny change: 'chromate00,2024-07-15] Roh.\nYo' -> 'chromate00] Roh.\nYo'
en38 English -2.71 2024-07-15 12:49:20 3 Tiny change: '2024-07-03 [user:_RE' -> '2024-07-03] , [user:_RE'
en37 English -2.71 2024-07-15 12:48:21 325
en36 English -2.71 2024-07-15 12:43:53 9
en35 English -2.71 2024-07-03 19:14:20 6 Tiny change: '00-1500-(1000-1750)-2000-27' -> '00-1500-(1250-1500)-2000-27'
en34 English -2.71 2024-07-03 17:11:25 13 Tiny change: ' [user:MagnetaCobra] ' -> ' [user:MagentaCobra] '
en33 English -2.71 2024-07-03 17:11:09 10 Tiny change: '] , [user:CobraMagneta] for ye' -> '] , [user:MagnetaCobra] for ye'
en32 English -2.71 2024-07-03 17:10:41 94
en31 English -2.71 2024-07-03 17:10:18 964
en30 English -2.71 2024-07-01 17:06:51 1104
en29 English -2.71 2024-06-10 14:11:06 486
en28 English -2.71 2024-06-08 09:25:22 4037
en27 English -2.71 2024-05-27 15:22:23 2050
en26 English -2.71 2024-05-27 15:16:28 236
en25 English -2.71 2024-05-27 12:35:28 4 Tiny change: ',2024-04-24] Saleh .\' -> ',2024-04-22] Saleh .\'
en24 English -2.71 2024-05-27 12:33:57 120
en23 English -2.71 2024-05-27 12:32:38 4 Tiny change: 'to invite to take p' -> 'to invite you to take p'
en22 English -2.71 2024-05-27 12:15:32 34
en21 English -2.71 2024-05-27 12:02:43 25 Tiny change: '15],[user:mo' -> '15],[user:Angooo],[user:mo'
en20 English -2.71 2024-05-27 11:22:46 17 Tiny change: '26],[user:Kilani,2024-05-26],[user:ab' -> '26],[user:Physics0523],[user:ab'
en19 English -2.71 2024-05-27 00:02:16 603 Tiny change: '500-1000-1500-(500-150' -> '500-1000-1250-(500-150'
en18 English -2.71 2024-05-26 21:01:58 178 Tiny change: '15],[user:Bina' -> '15],[user:mohammadjaloudi,2024-03-19][user:Bina'
en17 English -2.71 2024-05-26 16:37:41 6 Tiny change: '500)-2250-3000$$\n\nI w' -> '500)-2250-2750$$\n\nI w'
en16 English -2.71 2024-05-24 15:40:53 0 Rainbow____,romanregins
en15 English -2.71 2024-05-24 15:38:33 0 romanregins,Rainbow____,
en14 English -2.71 2024-05-21 11:46:40 81 Tiny change: 'udous for Rushdi [u' -> 'udous for Valerio [user:TheScrasse] Stancanelli , Rushdi [u'
en13 English -2.71 2024-05-21 11:26:14 117
en12 English -2.71 2024-05-20 10:10:52 1 Tiny change: '024-05-15][user:Bina' -> '024-05-15],[user:Bina'
en11 English -2.71 2024-05-20 10:09:54 332
en10 English -2.71 2024-05-19 11:58:02 6 Tiny change: ',2024-05-15] Saleh .\' -> ',2024-05-18] Saleh .\'
en9 English -2.71 2024-05-18 20:05:30 142
en8 English -2.71 2024-05-17 11:01:01 28 Tiny change: '15],[user:ph' -> '15],[user:errorgorn],[user:ph'
en7 English -2.71 2024-05-17 11:00:08 209 Tiny change: '15],[user:ab' -> '15],[user:Dominater069],[user:ab'
en6 English -2.71 2024-05-16 20:11:59 10 Tiny change: 'or Testing the round' -> 'or Testing/feedback the round'
en5 English -2.71 2024-05-15 19:14:01 8 Tiny change: '1000-1500-2000-2250-3000' -> '1000-1500-(500-1500)-2250-3000'
en4 English -2.71 2024-05-15 17:14:08 57 Tiny change: '\n- [user:' -> '\n- [user:Raibow____] for proposing problems.\n- [user:'
en3 English -2.71 2024-05-15 16:12:08 29
en2 English -2.71 2024-05-15 16:10:52 1
en1 English -2.71 2024-05-15 16:09:39 1641 Initial revision (saved to drafts)