AtCoder Grand Contest 003

Submission #4240704

Source codeソースコード

#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n;
	cin >> n;
	vector<int> a(n);
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	long long ans = 0;
	if (n == 1) ans = a[0] / 2;
	else {
		for (int i = 1; i < n; i++) {
			long long k = a[i] + a[i - 1];
			ans += k / 2;
			if (a[i]) a[i] = k % 2;
		}
	}
	cout << ans << endl;
		
	return 0;	
}

Submission

Task問題 B - Simplified mahjong
User nameユーザ名 Mayimg
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 400
Source lengthソースコード長 454 Byte
File nameファイル名
Exec time実行時間 13 ms
Memory usageメモリ使用量 640 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - s1.txt,s2.txt
All 400 / 400 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
01.txt AC 12 ms 640 KB
02.txt AC 12 ms 640 KB
03.txt AC 12 ms 640 KB
04.txt AC 10 ms 640 KB
05.txt AC 10 ms 640 KB
06.txt AC 10 ms 640 KB
07.txt AC 11 ms 640 KB
08.txt AC 11 ms 640 KB
09.txt AC 13 ms 640 KB
10.txt AC 12 ms 640 KB
11.txt AC 7 ms 640 KB
12.txt AC 12 ms 640 KB
13.txt AC 11 ms 640 KB
14.txt AC 11 ms 640 KB
15.txt AC 7 ms 640 KB
16.txt AC 12 ms 640 KB
17.txt AC 12 ms 640 KB
18.txt AC 1 ms 256 KB
19.txt AC 1 ms 256 KB
20.txt AC 1 ms 256 KB
21.txt AC 1 ms 256 KB
22.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB