CODE FESTIVAL 2016 qual B

Submission #1303116

Source codeソースコード

#include<stdio.h>
#include<string.h>
#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<map>
#include<unordered_set>
#include<unordered_map>
#include<math.h>
#include<queue>
#include<functional>
#include<limits.h>
#include<string.h>
#include<set>
#define int long long
using namespace std;

signed main() {
	int ans = 0;
	int a; cin >> a;
	int b = 1;//使っていい最小値
	for (int c = 0; c < a; c++) {
		int d; cin >> d;
		if (c == 0) {
			ans += d - 1;
			b = 2;
		}
		else if (b >= d) {
			b = max(b, d + 1);
		}
		else {
			ans += (d-1) / b;
		}
	}
	cout << ans << endl;
}

Submission

Task問題 D - Greedy customers
User nameユーザ名 naoki2016
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 700
Source lengthソースコード長 648 Byte
File nameファイル名
Exec time実行時間 44 ms
Memory usageメモリ使用量 256 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - s1.txt,s2.txt
All 700 / 700 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,23.txt,24.txt,25.txt,26.txt,27.txt,28.txt,29.txt,30.txt,31.txt,32.txt,33.txt,34.txt,35.txt,36.txt,37.txt,38.txt,39.txt,40.txt,41.txt,42.txt,43.txt,44.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 41 ms 256 KB
02.txt AC 41 ms 256 KB
03.txt AC 41 ms 256 KB
04.txt AC 41 ms 256 KB
05.txt AC 26 ms 256 KB
06.txt AC 26 ms 256 KB
07.txt AC 23 ms 256 KB
08.txt AC 23 ms 256 KB
09.txt AC 19 ms 256 KB
10.txt AC 19 ms 256 KB
11.txt AC 17 ms 256 KB
12.txt AC 16 ms 256 KB
13.txt AC 35 ms 256 KB
14.txt AC 35 ms 256 KB
15.txt AC 35 ms 256 KB
16.txt AC 35 ms 256 KB
17.txt AC 35 ms 256 KB
18.txt AC 35 ms 256 KB
19.txt AC 35 ms 256 KB
20.txt AC 35 ms 256 KB
21.txt AC 30 ms 256 KB
22.txt AC 30 ms 256 KB
23.txt AC 28 ms 256 KB
24.txt AC 28 ms 256 KB
25.txt AC 28 ms 256 KB
26.txt AC 30 ms 256 KB
27.txt AC 29 ms 256 KB
28.txt AC 44 ms 256 KB
29.txt AC 16 ms 256 KB
30.txt AC 16 ms 256 KB
31.txt AC 17 ms 256 KB
32.txt AC 30 ms 256 KB
33.txt AC 31 ms 256 KB
34.txt AC 24 ms 256 KB
35.txt AC 24 ms 256 KB
36.txt AC 1 ms 256 KB
37.txt AC 1 ms 256 KB
38.txt AC 1 ms 256 KB
39.txt AC 1 ms 256 KB
40.txt AC 1 ms 256 KB
41.txt AC 1 ms 256 KB
42.txt AC 1 ms 256 KB
43.txt AC 1 ms 256 KB
44.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB