Today I wanted to solve this problem:Heavy IntervalsBut I gotTLE3code:260013398. that's why I changed the code a little bit and my code(260014069) was correct. But I don't understand how? Can you explain? Here are the differences between my first and second codes...
Problem Link :https://codeforces.com/contest/1809/problem/B Wrong Answer :https://codeforces.com/contest/1809/submission/207287257Language : GNU C++20 (64) After changing GNU C++20 (64) to GNU C++14 got Accepted. Accepted :https://codeforces.com/contest/1809/submission/207287342Language : GNU...
1. codeforces 1436D - Bandit in a City (贪心)(2) 2. 洛谷P1903 数颜色 (带修莫队)(1) 3. AcWing 249 蒲公英 (分块)(1) 4. SCOI 吃豆豆 (射线法dp)(1) 最新评论 1. Re:codeforces 1444C Team Building (可持久化扩展域并查集) 不用可持久化并查集。回退操作有专门的可撤销并查集,好写...
#include <bits/stdc++.h>usingnamespacestd;intmain() {intt; scanf("%d", &t);while(t--) {intn; scanf("%d", &n);longlongans =0;for(inti =1; i <= (n +1) /2; i++) ans+= 1ll * (n - i) * (n - i) * ((i ==1|| n +1==2* i) ?1:2); printf("%lld\n"...
Codeforces Round #628 (Div. 2)【A B C D】 2025-04-29 03:30:18 积分:1 Codeforces Round #628 (Div.2) C.Ehab and Path-etic MEXs(树,思维) 2025-04-29 03:44:24 积分:1 Codeforces 1325 D. Ehab the Xorcist (思维/构造) /详解 ...
While it is considered safer and less error-prone, the weaknesses of GPT-3.5, such as hallucinations and bias, still exist. Similarly, while it showed great results on the bar exam, it achieved poor results in the Codeforces programming contest, where it had a rating of 392 (below the 5...
Problem Link : https://mirror.codeforces.com/contest/1809/submission/207287257 After changing GNU C++20 (64) to GNU C++14 got Accepted. https://mirror.codeforces.com/contest/1809/submission/207287342Language : GNU C++14
Which approach is better for improving in competitive programming? - > Solve problems rating-wise, get stuck, identify the topic, and then learn it. - > Learn algorithms first, then solve problems topic-wise. If the second approach is better, what key topics should I master to reach Expert...
i got the error for runtime at test case 2 for Verdict ok Checker log ok 4 number(s): "2 4 5 7" even the output and given output matches same with the correct format Plz help if anyone know, it just spoils my whole program and decrease this rating...
There are 5 problems in this final exam. And I will give you 100 points if you can solve all 5 problems; of course, it is fairly difficulty for many of you. If you can solve 4 problems, you can also get a high score 95 or 90 (you can get the former(前者) only when your rank...