Submission #2090422
Source Code Expand
#include <bits/stdc++.h> #define rep(i, n) for (lli i = 0; i < (n); i++) #define rrep(i, n) for (lli i = (n)-1; i >= 0; i--) using namespace std; using lli = long long int; lli calc(lli a, lli b) { if (a % b == 0) { return a / b - 1; } else { return a / b; } } int main() { int n; cin >> n; vector<lli> a(n); rep(i, n) cin >> a[i]; int state = 1; lli ans = 0; rep(i, n) { //cout << state << endl; if (i != 0) { if (state < a[i]) { ans += calc(a[i], state); } else if (state == a[i]) { state++; } } else { ans += calc(a[i], state); state++; } } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | D - Greedy customers |
User | uenoku |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 796 Byte |
Status | AC |
Exec Time | 44 ms |
Memory | 1024 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
|
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 | 26 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 | 30 ms | 1024 KB |
23.txt | AC | 29 ms | 1024 KB |
24.txt | AC | 29 ms | 1024 KB |
25.txt | AC | 29 ms | 1024 KB |
26.txt | AC | 29 ms | 1024 KB |
27.txt | AC | 30 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 | 24 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 |