Submission #1365257
Source Code Expand
#include <bits/stdc++.h> #define fi first #define se second #define pb push_back struct __test {} test; using namespace std; template <typename T>const __test &operator<<(const __test& d, const T& v) {return cerr << "\033[31m" << v << "\033[0m",d;} typedef pair<int,int> pii; typedef vector<int> vi; typedef vector<vi> vvi; typedef long long ll; const int N = 1e5+5; int a[N],n; int main() { ios::sync_with_stdio(0); cin.tie(0); cin >> n; ll ans = 0; for(int i = 0; i < n; ++i) { cin >> a[i]; ll k; if(i) { k = min(a[i-1],a[i]); ans += k; a[i] -= k; } k = a[i]/2; ans += k; a[i] &= 1; // cout << ans << "\n"; } cout << ans << "\n"; }
Submission Info
Submission Time | |
---|---|
Task | B - Simplified mahjong |
User | cephian |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 700 Byte |
Status | AC |
Exec Time | 12 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
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Set Name | Test Cases |
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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 | 11 ms | 640 KB |
02.txt | AC | 11 ms | 640 KB |
03.txt | AC | 11 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 | 11 ms | 640 KB |
10.txt | AC | 11 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 | 11 ms | 640 KB |
17.txt | AC | 11 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 |