oj.uz

답안 #476177

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
476177 2021-09-25T07:53:34 Z KDisabledA Igra (COCI17_igra) C++14
100 / 100
 1 ms 204 KB 
#include <bits/stdc++.h>
using namespace std;

const int N=5e3+10;
string s,t;
int cnt[2][5];
int n;

bool ok(){
    bool kq=1;
    for(int i=0;i<3;++i)kq&=(cnt[0][i]>=0);
    kq&=(cnt[0][0]<=cnt[1][1]+cnt[1][2]);
    kq&=(cnt[0][1]<=cnt[1][0]+cnt[1][2]);
    kq&=(cnt[0][2]<=cnt[1][0]+cnt[1][1]);

    return kq;
}

signed main(){
    cin>>n>>s>>t;
    //cout<<s<<' '<<t<<endl;
    for(int i=0;i<n;++i){
        cnt[0][s[i]-'a']++;
        cnt[1][t[i]-'a']++;
    }

    string ans="";
    for(int i=0;i<n;++i){
        cnt[1][t[i]-'a']--;
        for(int j=0;j<3;++j){
            if(j!=t[i]-'a'){
                cnt[0][j]--;
                if(ok()){
                    ans+=(char)('a'+j);
                    break;
                }
                ++cnt[0][j];
            }
        }
    }
    cout<<ans<<endl;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct