提出 #15505704

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ソースコード 拡げる

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin >> n;
    vector<pair<int, int> >v1, v2, v3, v4;
    for(int i = 1; i <= n; i++){
        string s;
        cin >> s;
        int x = 0, y = 0, mnbal = 0;
        for(int i = 0; i < s.size(); i++){
            if(s[i] == '('){
                x++;
            }
            else{
                y++;
            }
            mnbal = min(mnbal, x - y);
        }
        int bal = x - y;
        if(bal >= 0 && mnbal == 0){
            v1.push_back(make_pair(mnbal, bal));
        }
        else if(bal >= 0 && mnbal < 0){
            v2.push_back(make_pair(mnbal, bal));
        }
        else if(bal == mnbal){
            v4.push_back(make_pair(mnbal, bal));
        }
        else{
            v3.push_back(make_pair(mnbal, bal));
        }
    }
    int cnt = 0, k = 1;
    for(int i = 0; i < v1.size(); i++){
        cnt = cnt + v1[i].second;
    }
    sort(v2.rbegin(), v2.rend());
    for(int i = 0; i < v2.size(); i++){
        if(cnt + v2[i].first < 0){
            cout << "No";
            return 0;
        }
        cnt = cnt + v2[i].second;
    }
    sort(v3.begin(), v3.end());
    for(int i = 0; i < v3.size(); i++){
        if(cnt + v3[i].first < 0){
            cout << "No";
            return 0;
        }
        cnt = cnt + v3[i].second;
    }
    for(int i = 0; i < v4.size(); i++){
        cnt = cnt + v4[i].second;
    }
    if(cnt == 0){
        cout << "Yes";
    }
    else{
        cout << "No";
    }
    return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:26: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   11 |         for(int i = 0; i < s.size(); i++){
      |                        ~~^~~~~~~~~~
./Main.cpp:35:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::pair<int, int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   35 |     for(int i = 0; i < v1.size(); i++){
      |                    ~~^~~~~~~~~~~
./Main.cpp:39:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::pair<int, int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |     for(int i = 0; i < v2.size(); i++){
      |                    ~~^~~~~~~~~~~
./Main.cpp:47:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::pair<int, int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   47 |     for(int i = 0; i < v3.size(); i++){
      |                    ~~^~~~~~~~~~~
./Main.cpp:54:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<std::pair<int, int> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   54 |     for(int i = 0; i < v4.size(); i++){
      |                    ~~^~~~~~~~~~~
./Main.cpp:34:18: warning: unused variable ‘k’ [-Wunused-variable]
   34 |     int cnt = 0, k = 1;
      |                  ^

ジャッジ結果