Submission #855005


Source Code Expand

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#include <stdio.h>

int x[55];
long long dp[55][2555];

int main(){
    int N, A;
    scanf("%d%d", &N, &A);
    dp[0][0] = 1;
    for(int i=0; i<N; i++){
        scanf("%d", &x[i]);
        for(int j=54; j>=1; j--){
            for(int k=2555; k>=x[i]; k--){
                dp[j][k] += dp[j-1][k-x[i]];
            }
        }
    }
    long long res=0;
    for(int i=1; i<=N; i++) res += dp[i][i*A];
    printf("%lld", res);
    return 0;
}

Submission Info

Submission Time
Task C - Tak and Cards
User zoomswk
Language C++14 (GCC 5.4.1)
Score 300
Code Size 464 Byte
Status AC
Exec Time 17 ms
Memory 1280 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N, &A);
                          ^
./Main.cpp:11:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &x[i]);
                           ^

Judge Result

Set Name Sample Subtask1 All
Score / Max Score 0 / 0 200 / 200 100 / 100
Status
AC × 4
AC × 12
AC × 24
Set Name Test Cases
Sample example_01.txt, example_02.txt, example_03.txt, example_04.txt
Subtask1 example_01.txt, example_02.txt, example_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt
All example_01.txt, example_02.txt, example_03.txt, example_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt
Case Name Status Exec Time Memory
example_01.txt AC 5 ms 1280 KB
example_02.txt AC 6 ms 1280 KB
example_03.txt AC 6 ms 1280 KB
example_04.txt AC 13 ms 1280 KB
subtask1_01.txt AC 9 ms 1280 KB
subtask1_02.txt AC 8 ms 1280 KB
subtask1_03.txt AC 8 ms 1280 KB
subtask1_04.txt AC 9 ms 1280 KB
subtask1_05.txt AC 9 ms 1280 KB
subtask1_06.txt AC 5 ms 1280 KB
subtask1_07.txt AC 5 ms 1280 KB
subtask1_08.txt AC 9 ms 1280 KB
subtask1_09.txt AC 8 ms 1280 KB
subtask2_01.txt AC 16 ms 1280 KB
subtask2_02.txt AC 15 ms 1280 KB
subtask2_03.txt AC 16 ms 1280 KB
subtask2_04.txt AC 16 ms 1280 KB
subtask2_05.txt AC 16 ms 1280 KB
subtask2_06.txt AC 17 ms 1280 KB
subtask2_07.txt AC 16 ms 1280 KB
subtask2_08.txt AC 12 ms 1280 KB
subtask2_09.txt AC 12 ms 1280 KB
subtask2_10.txt AC 14 ms 1280 KB
subtask2_11.txt AC 14 ms 1280 KB