A Christmas Eve Eve Eve Solved. #include <bits/stdc++.h> using namespace std; int main() { int n; while (scanf("%d", &n) != EOF) { printf("Christmas"); - (n - ); for (int i = need; i; --i) printf(" Eve"); puts("…

题目链接:https://abc115.contest.atcoder.jp/ A Christmas Eve Eve Eve 题目: Time limit : 2sec / Memory limit : 1024MB Score : 100 points Problem Statement In some other world, today is December D-th. Write a program that prints Christmas if D=25, Christmas E…

前言 这次ABC还是有一点难度的吧. TaskA Security Solution 直接模拟就好了. Code /* mail: mleautomaton@foxmail.com author: MLEAutoMaton This Code is made by MLEAutoMaton */ #include<stdio.h> #include<stdlib.h> #include<string.h> #include<math.h> #include&…

D - Christmas Time limit : 2sec / Memory limit : 1024MB Score : 400 points Problem Statement In some other world, today is Christmas. Mr. Takaha decides to make a multi-dimensional burger in his party. A level-L burger (L is an integer greater than o…

A 753 Solved. #include <bits/stdc++.h> using namespace std; ]; int main() { mp[] = mp[] = mp[] = ; int x; cin >> x; puts(mp[x] ? "YES" : "NO"); } B 754 Solved. #include <bits/stdc++.h> using namespace std; ]; int f(in…

A - ABC/ARC Time limit : 2sec / Memory limit : 256MB Score : 100 points Problem Statement Smeke has decided to participate in AtCoder Beginner Contest (ABC) if his current rating is less than 1200, and participate in AtCoder Regular Contest (ARC) oth…

A - ABCxxx Time limit : 2sec / Memory limit : 256MB Score : 100 points Problem Statement This contest, AtCoder Beginner Contest, is abbreviated as ABC. When we refer to a specific round of ABC, a three-digit number is appended after ABC. For example,…

人生第一场 AtCoder,纪念一下 话说年后的 AtCoder 比赛怎么这么少啊(大雾 AtCoder Beginner Contest 154 题解 A - Remaining Balls We have A balls with the string S written on each of them and B balls with the string T written on each of them. From these balls, Takahashi chooses one…

AtCoder Beginner Contest 238 \(A - F\) 题解 A - Exponential or Quadratic 题意 判断 \(2^n > n^2\)是否成立? Solution 当 \(n\) 为 2,3,4 的时候不成立,否则成立 Code #include <bits/stdc++.h> using namespace std; using LL = long long; int main() { int n; cin >> n; bool…

A - Happy Birthday! Time limit : 2sec / Memory limit : 1000MB Score: 100 points Problem Statement E869120's and square1001's 16-th birthday is coming soon.Takahashi from AtCoder Kingdom gave them a round cake cut into 16 equal fan-shaped pieces. E869…