Submission #101841


Source Code Expand

#include <cstdio>
#include <algorithm>

using namespace std;

int a[100000];
long long sum[200001];

int main()
{
    int n, m, x = 0, i;
    long long ans = -1e18;
    
    scanf("%d %d", &n, &m);
    
    for (i = 0; i < n; i++) scanf("%d", &a[i]);
    
    for (i = 0; i < n; i++) sum[i + 1] = sum[i] + a[i];
    for (i = 0; i < n; i++) sum[n + i + 1] = sum[n + i] + a[i];
    
    ans = max(ans, sum[n / 2]);
    
    for (i = 0; i < m; i++) {
        int y;
        
        scanf("%d", &y);
        
        x += y - 1;
        x %= n;
        
        ans = max(ans, sum[x + n / 2] - sum[x]);
    }
    
    printf("%lld\n", ans);
    
    return 0;
}

Submission Info

Submission Time
Task J - Very Intellectual Card Game
User not_shiokawa
Language C++ (GCC 4.4.7)
Score 100
Code Size 696 Byte
Status AC
Exec Time 65 ms
Memory 2732 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result
./Main.cpp:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result
./Main.cpp:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 18
Set Name Test Cases
All 1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 2, 3, 4, 5, 6, 7, 8, 9
Case Name Status Exec Time Memory
1 AC 21 ms 676 KB
10 AC 20 ms 808 KB
11 AC 21 ms 808 KB
12 AC 21 ms 680 KB
13 AC 48 ms 2324 KB
14 AC 40 ms 1292 KB
15 AC 63 ms 2656 KB
16 AC 63 ms 2724 KB
17 AC 63 ms 2732 KB
18 AC 65 ms 2724 KB
2 AC 20 ms 800 KB
3 AC 19 ms 804 KB
4 AC 22 ms 680 KB
5 AC 21 ms 680 KB
6 AC 20 ms 680 KB
7 AC 21 ms 804 KB
8 AC 20 ms 804 KB
9 AC 20 ms 796 KB