A - Infinite Coins 题目链接:https://abc088.contest.atcoder.jp/tasks/abc088_a Time limit : 2sec / Memory limit : 256MB Score: 100 points Problem Statement E869120 has A 1-yen coins and infinitely many 500-yen coins. Determine if he can pay exactly N yen u…

A - Buying Sweets 题目链接:https://abc087.contest.atcoder.jp/tasks/abc087_a Time limit : 2sec / Memory limit : 256MB Score : 100 points Problem Statement You went shopping to buy cakes and donuts with X yen (the currency of Japan). First, you bought one…

A - Addition and Subtraction Easy Time limit : 2sec / Memory limit : 256MB Score : 100 points Problem Statement Joisino wants to evaluate the formula "A op B". Here, A and B are integers, and the binary operator op is either + or -. Your task is…

Problem statement We have an H×W grid whose squares are painted black or white. The square at the i-th row from the top and the j-th column from the left is denoted as (i,j). Snuke would like to play the following game on this grid. At the beginning…

Problem Statement We have a 3×3 grid. A number ci,j is written in the square (i,j), where (i,j) denotes the square at the i-th row from the top and the j-th column from the left. According to Takahashi, there are six integers a1,a2,a3,b1,b2,b3 whose…

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…

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 - Rating Goal Time limit : 2sec / Memory limit : 256MB Score : 100 points Problem Statement Takahashi is a user of a site that hosts programming contests.When a user competes in a contest, the rating of the user (not necessarily an integer) changes…

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,…

比赛链接:https://atcoder.jp/contests/abc161/tasks AtCoder Beginner Contest 161 第一次打AtCoder的比赛,因为是日本的网站终于不用倒时差了233. A - ABC Swap 可以直接按照交换后的顺序输出. #include <bits/stdc++.h> using namespace std; int main() { int a,b,c; cin>>a>>b>>c; cout<…