Submission #1766590


Source Code Expand

#include <cstdio>

#define N 100000

int main(void){
    int n,k;
    int cnt[N+1];
    int ans, acc, i;
    
    scanf("%d%d", &n,&k);
    for (int i=0; i<=N; i++) cnt[i] = 0;
    for (int i=0; i<n; i++){
        int a,b;
        scanf("%d%d", &a, &b);
        cnt[a]+=b;
    }
    
    acc=0;
    for(i = 0; acc < k; i++){
            acc += cnt[i];
    }
    ans = i-1;
    
    printf("%d\n", ans);
    
    return 0;
}
    

Submission Info

Submission Time
Task C - Big Array
User seaca
Language C++14 (GCC 5.4.1)
Score 0
Code Size 455 Byte
Status WA
Exec Time 17 ms
Memory 512 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n,&k);
                         ^
./Main.cpp:14:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &a, &b);
                              ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 2
AC × 12
WA × 5
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, subtask_1_1.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 512 KB
sample_02.txt AC 1 ms 512 KB
subtask_1_1.txt AC 1 ms 512 KB
subtask_1_10.txt WA 17 ms 512 KB
subtask_1_11.txt WA 17 ms 512 KB
subtask_1_12.txt WA 16 ms 512 KB
subtask_1_13.txt WA 16 ms 512 KB
subtask_1_14.txt WA 16 ms 512 KB
subtask_1_15.txt AC 17 ms 512 KB
subtask_1_2.txt AC 1 ms 512 KB
subtask_1_3.txt AC 6 ms 512 KB
subtask_1_4.txt AC 11 ms 512 KB
subtask_1_5.txt AC 17 ms 512 KB
subtask_1_6.txt AC 1 ms 512 KB
subtask_1_7.txt AC 1 ms 512 KB
subtask_1_8.txt AC 2 ms 512 KB
subtask_1_9.txt AC 8 ms 512 KB