Submission #1365447


Source Code Expand

#include <cstdio>
#include <algorithm>

#define fin stdin
#define fout stdout

int a[100009];

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

    for(int i = 1; i <= n; i ++)
        fscanf(fin, "%d", &a[i]);

    long long ans = 0;
    for(int i = 1; i <= n; i ++){
        ans += a[i] / 2;
        if(i < n && a[i] % 2 && a[i + 1] > 0)
            ans ++, a[i + 1] --;
    }

    fprintf(fout, "%I64d\n", ans);

    return 0;
}

Submission Info

Submission Time
Task B - Simplified mahjong
User alexpetrescu
Language C++14 (GCC 5.4.1)
Score 0
Code Size 460 Byte
Status WA
Exec Time 12 ms
Memory 512 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:33: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=]
     fprintf(fout, "%I64d\n", ans);
                                 ^
./Main.cpp:11:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     fscanf(fin, "%d", &n);
                          ^
./Main.cpp:14:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         fscanf(fin, "%d", &a[i]);
                                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 2
AC × 9
WA × 15
Set Name Test Cases
Sample s1.txt, s2.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt
Case Name Status Exec Time Memory
01.txt WA 12 ms 512 KB
02.txt WA 12 ms 512 KB
03.txt WA 12 ms 512 KB
04.txt WA 11 ms 512 KB
05.txt WA 11 ms 512 KB
06.txt WA 11 ms 512 KB
07.txt WA 12 ms 512 KB
08.txt WA 12 ms 512 KB
09.txt WA 12 ms 512 KB
10.txt WA 12 ms 512 KB
11.txt AC 8 ms 512 KB
12.txt WA 12 ms 512 KB
13.txt WA 12 ms 512 KB
14.txt WA 12 ms 512 KB
15.txt AC 8 ms 512 KB
16.txt WA 12 ms 512 KB
17.txt WA 12 ms 512 KB
18.txt AC 1 ms 128 KB
19.txt AC 0 ms 128 KB
20.txt AC 0 ms 128 KB
21.txt AC 1 ms 128 KB
22.txt AC 1 ms 128 KB
s1.txt AC 1 ms 128 KB
s2.txt AC 1 ms 128 KB