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The 2025 CCPC Harbin Onsite Warmup (热身赛题解)
The 2025 China Collegiate Programming Contest (CCPC) Harbin Onsite Warmup 热身赛题解原创 2026-01-29 22:10:16 · 1167 阅读 · 0 评论 -
2022-2023 ICPC, Asia Yokohama Regional Contest 2022(题解)
2022-2023 ICPC, Asia Yokohama Regional Contest 2022 题解原创 2024-01-11 00:05:41 · 2535 阅读 · 0 评论 -
2023 ICPC Gran Premio de Mexico 2da Fecha
2023 ICPC Gran Premio de Mexico 2da Fecha 全部题解原创 2023-12-19 02:29:30 · 2363 阅读 · 2 评论 -
2021 ICPC Universidad Nacional de Colombia Programming Contest
2021 ICPC Universidad Nacional de Colombia Programming Contest原创 2022-03-18 00:24:52 · 2199 阅读 · 0 评论 -
2019-2020 ICPC Asia Jakarta Regional Contest
2019-2020 ICPC Asia Jakarta Regional ContestA.Copying Homework签到,b[i]=n+1−a[i]b[i]=n+1-a[i]b[i]=n+1−a[i]B. Cleaning Robots用d[i][j]用d[i][j]用d[i][j]表示在以iii为根节点的子树中,iii节点状态为jjj的方案数。j=0j=0j=0,表示iii是一...原创 2019-11-04 01:11:18 · 1646 阅读 · 0 评论 -
2017 ACM-ICPC Asia Urumqi 题解
2017 ACM-ICPC Asia Urumqi 题解原创 2019-06-23 01:43:06 · 1261 阅读 · 0 评论 -
2018-2019 ACM-ICPC, Asia East Continent Finals
Problem F:Interstellar … Fantasy思路:将S,T,O投影到一个二维平面上计算,还要判断ST是否与圆O相交。#include<bits/stdc++.h>using namespace std;const int MAX=1e5+10;const int MOD=1e9+7;const double PI=acos(-1.0);t原创 2019-01-08 21:26:53 · 2129 阅读 · 0 评论 -
2018-2019 ICPC, NEERC, Northern Eurasia Finals(F,K)
2018-2019 ICPC, NEERC, Northern Eurasia FinalsProblem F:Fractions思路:看懂题意之后,相当于求解x1n+x2n+x3n+⋯+xkn=n−1n\frac {x_1}{n}+\frac {x_2}{n}+\frac {x_3}{n}+\dots +\frac {x_k}{n}=\frac {n-1}{n}nx1+nx2+nx3...原创 2018-12-03 13:56:01 · 1221 阅读 · 0 评论 -
2018 ACM-ICPC Syrian Collegiate Programming Contest(部分题解,待补)
2018 ACM-ICPC Syrian Collegiate Programming Contest 题解原创 2018-11-25 00:03:39 · 2170 阅读 · 0 评论 -
2017-2018 ACM-ICPC, Asia Tsukuba Regional Contest(部分题解)
2017-2018 ACM-ICPC, Asia Tsukuba Regional Contest 题解原创 2018-11-16 13:37:09 · 1833 阅读 · 2 评论
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