Submission

Score: 0

User: Whatthepoop

Problemset: ประมูลการกุศล

Language: c

Time: 0.002 second

Submitted On: 2025-10-12 17:27:26

#include <stdio.h>

int main(){
    int n;
    scanf("%d", &n);

    int day[n];
    for(int i = 0; i < n; i++){
        scanf("%d", &day[i]);
    }

    int lucky;
    scanf("%d", &lucky);

    int pair = 0;
    for(int i = 0; i < n; i++){
        for(int j = i+1; j < n; j++){
            if(day[i] + day[j] == lucky && day[j] != 0 && day[i] != 0){
                printf("%d %d\n", day[i], day[j]);
                day[i] = 0;
                day[j] = 0;
                pair = 1;
                break;
            }
        }
    }

    if(!pair) printf("no");

    return 0;
}