Submission #4029963


Source Code Expand

//AC済 バチャコン用再提出
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

#define EPS (1e-7)
#define INF (1e9)
#define PI (acos(-1))
//const ll mod = 1000000007;

int main() {
    //cout.precision(10);
    int n;
    ll ans = 0;
    cin >> n;
    ll a[100050];
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    ans = a[1] - 1;
    a[1] = 1;
    ll now = 2;
    for(int i = 2; i <= n; i++){
        if(a[i] == now){
            now++;
            continue;
        }
        if(a[i] < now){
            continue;
        }
        ans += (a[i] - 1) / now;
    }
    cout << ans << endl;
    return 0;
}

Submission Info

Submission Time
Task D - Greedy customers
User kort0n
Language C++14 (GCC 5.4.1)
Score 700
Code Size 680 Byte
Status AC
Exec Time 44 ms
Memory 1024 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 700 / 700
Status
AC × 2
AC × 46
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, 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
Case Name Status Exec Time Memory
01.txt AC 41 ms 1024 KB
02.txt AC 41 ms 1024 KB
03.txt AC 41 ms 1024 KB
04.txt AC 41 ms 1024 KB
05.txt AC 28 ms 1024 KB
06.txt AC 26 ms 1024 KB
07.txt AC 23 ms 1024 KB
08.txt AC 23 ms 1024 KB
09.txt AC 19 ms 1024 KB
10.txt AC 19 ms 1024 KB
11.txt AC 17 ms 1024 KB
12.txt AC 17 ms 1024 KB
13.txt AC 35 ms 1024 KB
14.txt AC 35 ms 1024 KB
15.txt AC 35 ms 1024 KB
16.txt AC 35 ms 1024 KB
17.txt AC 35 ms 1024 KB
18.txt AC 35 ms 1024 KB
19.txt AC 35 ms 1024 KB
20.txt AC 35 ms 1024 KB
21.txt AC 31 ms 1024 KB
22.txt AC 31 ms 1024 KB
23.txt AC 29 ms 1024 KB
24.txt AC 30 ms 1024 KB
25.txt AC 28 ms 1024 KB
26.txt AC 29 ms 1024 KB
27.txt AC 29 ms 1024 KB
28.txt AC 44 ms 1024 KB
29.txt AC 17 ms 1024 KB
30.txt AC 17 ms 1024 KB
31.txt AC 17 ms 1024 KB
32.txt AC 31 ms 1024 KB
33.txt AC 31 ms 1024 KB
34.txt AC 24 ms 1024 KB
35.txt AC 25 ms 1024 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