제출 #703351

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
703351		niter	Let's Win the Election (JOI22_ho_t3)	C++14	5 / 100	1 ms	212 KiB

Main

#include <bits/stdc++.h>
#define loop(i,a,b) for(int i=a;i<b;i++)
#define pii pair<int,int>
#define ff first
#define ss second
#define mp make_pair
#define pb push_back
#define STL(i, x) for(auto &i:x) cout << i << " "; cout << "\n";
using namespace std;

ostream& operator<<(ostream &os, pii XXX){
    cout << "[" << XXX.ff << ", " << XXX.ss << "]";
}
void db(){
    cout << "\n";
}
template<class T, class ...U>
void db(T XXX, U ...YYY){
    cout << XXX;  db(YYY...);
}

int main(){
    int n, k;
    cin >> n >> k;
    int a[600], b[600];
    loop(i,0,n){
        cin >> a[i] >> b[i];
    }
    sort(a, a + n);
    int sum = 0;
    loop(i,0,k){
        sum += a[i];
    }
    cout << sum << "\n";
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'std::ostream& operator<<(std::ostream&, std::pair<int, int>)':
Main.cpp:13:1: warning: no return statement in function returning non-void [-Wreturn-type]
   13 | }
      | ^

• Subtask 1: 5 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 11
• Subtask 4: 0 / 12
• Subtask 5: 0 / 33
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23