제출 #974869

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
974869		vjudge1	Ljeto (COCI21_ljeto)	C++17	50 / 50	1 ms	604 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define ll long long

signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

    int n; cin >> n;

    vector < vector < int >> a ( 9 );

    for ( int i = 1; i <= n; i++){
        int time, t1, t2; cin >> time >> t1 >> t2;
        a[t1].push_back(time);
    }    

    ll ta = 0, tb = 0;

    for ( int i = 1; i <= 8; i++){
        ll now = -1e9;
        for ( int j = 0; j < a[i].size(); j++){
            if ( i <= 4 ){
                if ( a[i][j] - now <= 10){
                    ta += 150;
                    now = a[i][j];
                }
                else{
                    ta += 100;
                    now = a[i][j];
                }
            }
            else{
                if ( a[i][j] - now <= 10 ){
                    tb += 150;
                    now = a[i][j];
                }
                else{
                    tb += 100;
                    now = a[i][j];
                }
            }
        }
    }

    cout << ta << " " << tb << endl;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:21:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |         for ( int j = 0; j < a[i].size(); j++){
      |                          ~~^~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 15 / 15
• Subtask 3: 25 / 25