Submission #1500309
Source Code Expand
#include <bits/stdc++.h> using namespace std; int main(void) { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } long long ans = 0; for (int i = 0; i < n; i++) { if (i == n - 1) { ans += a[i] / 2; } else { if (a[i] > a[i + 1]) { ans += a[i] / 2; a[i] %= 2; } if (a[i + 1] == 0) continue; ans += a[i]; a[i + 1] -= a[i]; a[i] = 0; } } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Simplified mahjong |
User | legosuke |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 529 Byte |
Status | AC |
Exec Time | 44 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
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, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 41 ms | 640 KB |
02.txt | AC | 41 ms | 640 KB |
03.txt | AC | 41 ms | 640 KB |
04.txt | AC | 30 ms | 640 KB |
05.txt | AC | 30 ms | 640 KB |
06.txt | AC | 30 ms | 640 KB |
07.txt | AC | 36 ms | 640 KB |
08.txt | AC | 37 ms | 640 KB |
09.txt | AC | 41 ms | 640 KB |
10.txt | AC | 41 ms | 640 KB |
11.txt | AC | 17 ms | 640 KB |
12.txt | AC | 44 ms | 640 KB |
13.txt | AC | 41 ms | 640 KB |
14.txt | AC | 41 ms | 640 KB |
15.txt | AC | 17 ms | 640 KB |
16.txt | AC | 41 ms | 640 KB |
17.txt | AC | 41 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 |