351
  • 2024-05-04AtCoder Beginner Contest 351
    A-Thebottomoftheninth(abc351A)题目大意给定\(9\)个\(a_i\)和\(8\)个\(b_i\),问最后一个\(b_9\)是多少,使得\(\suma_i<\sumb_i\)。解题思路答案就是\(\suma_i-\sumb_i+1\)。神奇的代码a=sum(map(int,input().split()))b=sum(map(int,input().
  • 2024-05-01[atcoder 351] [F Double Sum] [线段树]
    解法,使用线段树。请看代码:importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStreamReader;importjava.math.BigInteger;importjava.util.StringTokenizer;publicclassMain{staticclassSegmentNode{intleft;
  • 2024-04-28AtCoder Beginner Contest 351
    B-SpottheDifference难度:⭐题目大意给定两个矩阵,找不同解题思路数据很小,暴力就行;神秘代码#include<bits/stdc++.h>#defineintunsignedlonglong#defineIOSios::sync_with_stdio(false);cin.tie(0);cout.tie(0);#defineendl'\n'usingnamespa