D题:https://atcoder.jp/contests/abc263/tasks/abc263_d 题目大意:给定一个长度为n的数组,并且给定两个选择: x选择:如果x是0,就不变,如果是>=1,就把a1~an全部用L替换 y选择,前半部分同上,后半部分是如果>=1,就把an,an-1...an-y+1换成R; 题目的要求是经过x和y选择这组数组最小和是多少 题目...
// Problem: F - Tournament // Contest: AtCoder - LINE Verda Programming Contest(AtCoder Beginner Contest 263) // URL: https://atcoder.jp/contests/abc263/tasks/abc263_f // Memory Limit: 1024 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include ...
abc263 C - Monotonically Increasing itertools abc232 C - Graph Isomorphism itertools abc215 C - One More aab aba baa itertools abc250 D - 250-like Number 素数 abc215 D - Coprime 2 素因数分解 abc233 C - Product DFS abc236 D - Dance DFS abc213 D - Takahashi Tour DFS abc284 E - Co...
263 264 265 266 267 268 269 270 ABC270_A.py ABC270_B.py ABC270_C.py ABC270_D.py ABC270_E.py ABC270_F.py ABC270_G.py 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 400 ABC_別解 AGC AHC AR...
Contest URL:https://atcoder.jp/contests/agc056 Start Time:http://www.timeanddate.com/worldclock/fixedtime.html?iso=20211204T2100&p1=248 Duration: 180 minutes Number of Tasks: 6 Writer: Tester:maspy,yamunaku Rated range: 1200 - The point values will be 300-900-900-1600-1600-1600. ...
352 -- 1:21:08 App 【萌新】AtCoder ABC-291(7/8, rk 244) 216 -- 1:07:12 App AtCoder ABC-293(7/8, rk 85) 201 -- 1:23:56 App 【萌新】AtCoder ABC-287(6/8,rk 321) 304 -- 48:58 App 【萌新】Codeforces #851 div2 (A-D, rk 154) 1770 1 31:26 App 【粉兔杯 ...
· AtCoder Beginner Contest 262(ABC262)A-Ex 题解 · AtCoder Beginner Contest 261(ABC261)A-Ex 题解 · AtCoder Beginner Contest 253[题解D~Ex] · AtCoder Beginner Contest 263 (D~G) · AtCoder Beginner Contest 273 A-F题解 阅读排行: · 一个基于 C# Unity 开发的金庸群侠传 3D...
Atcoder ABC 263E 期望,数学 ∑i=0+∞ixi=x(1−x)2 目录 题意 Solution 回到顶部 题意 有nn个地方,编号为1∼n1∼n,每个地方有一个骰子,骰子上标有整数0,1,⋯,Ai0,1,⋯,Ai,一个人在ii掷骰子到jj,那么他会走到编号为i+ji+j的地方。若一个人不在编号为nn的地方,那么他会一直投骰子。
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