Submission #845987


Source Code Expand

#include <iostream>
#include <cstdio>
#include <vector>
#include <cmath>
#include <cstring>
#include <numeric>
#include <algorithm>
#include <functional>
#include <array>
#include <map>
#include <queue>
#include <limits.h>
#include <set>
#include <stack>
#define REP(i,n) for(int i = 0; n > i; i++)
#define MOD 1000000007
using namespace std;
typedef vector<int> Ivec;
typedef pair<int, int> pii;
vector<long long int> powt;

int main() {
	int n;
	long long int res = 0;
	int rest = 0;
	scanf("%d", &n);
	REP(i, n) {
		int a;
		scanf("%d", &a);
		res += (a+rest) / 2;
		rest = a%2;
	}

	printf("%lld\n", res);

	return 0;
}

Submission Info

Submission Time
Task B - Simplified mahjong
User Gear
Language C++14 (GCC 5.4.1)
Score 0
Code Size 659 Byte
Status WA
Exec Time 26 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:26:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
./Main.cpp:29:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a);
                  ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 2
AC × 10
WA × 14
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 25 ms 256 KB
02.txt WA 26 ms 256 KB
03.txt WA 25 ms 256 KB
04.txt WA 22 ms 256 KB
05.txt WA 21 ms 256 KB
06.txt WA 21 ms 256 KB
07.txt WA 24 ms 256 KB
08.txt WA 24 ms 256 KB
09.txt WA 25 ms 256 KB
10.txt WA 25 ms 256 KB
11.txt AC 17 ms 256 KB
12.txt AC 26 ms 256 KB
13.txt WA 25 ms 256 KB
14.txt WA 25 ms 256 KB
15.txt AC 16 ms 256 KB
16.txt WA 25 ms 256 KB
17.txt WA 25 ms 256 KB
18.txt AC 4 ms 256 KB
19.txt AC 4 ms 256 KB
20.txt AC 4 ms 256 KB
21.txt AC 4 ms 256 KB
22.txt AC 4 ms 256 KB
s1.txt AC 4 ms 256 KB
s2.txt AC 4 ms 256 KB