题解:P12860 [NERC 2020 Online] Kate' s 2021 Celebration
furina_yyds · · 题解
P12860 [NERC 2020 Online] Kate' s 2021 Celebration 题解
题意
给定
思路
使用字符串模拟即可。
代码
#include<bits/stdc++.h>
using namespace std;
int main(){
int n, ans = 0, minn = 2e9;
scanf("%d", &n);
for(int i = 1, p; i <= n; i++){
string s;
scanf("%d", &p);
cin >> s;
int _2 = 0, _0 = 0, _1 = 0;
for(int j = 0; j < s.size(); j++){
if(s[j] == '2')_2++;
if(s[j] == '0')_0++;
if(s[j] == '1')_1++;
if(_2 >= 2 && _1 >= 1 && _0 >= 1 && p < minn){
ans = i, minn = p;
}
}
}
printf("%d", ans);
return 0;
}