oj.uz

답안 #546895

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
546895 2022-04-08T19:41:29 Z AbdelmagedNour ZigZag (COCI17_zigzag) C++17
80 / 80
 51 ms 7936 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n,q;
    cin>>n>>q;
    int ptr[26]={};
    vector<vector<string>>v(26);
    for(int i=0;i<n;i++){
        string s;
        cin>>s;
        v[s[0]-'a'].push_back(s);
    }
    for(int i=0;i<26;i++)sort(v[i].begin(),v[i].end());
    for(int i=0;i<q;i++){
        char c;
        cin>>c;
        cout<<v[c-'a'][ptr[c-'a']++]<<"\n";
        if(ptr[c-'a']>=v[c-'a'].size())ptr[c-'a']=0;
    }
    return 0;
}

Compilation message

zigzag.cpp: In function 'int main()':
zigzag.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         if(ptr[c-'a']>=v[c-'a'].size())ptr[c-'a']=0;
      |            ~~~~~~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 1 ms 328 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 47 ms 7936 KB Output is correct
8 Correct 51 ms 7884 KB Output is correct
9 Correct 47 ms 7900 KB Output is correct
10 Correct 46 ms 7884 KB Output is correct