Submission #845418
Source Code Expand
#include <iostream> #include <iomanip> #include <vector> #include <algorithm> #include <numeric> #include <functional> #include <cmath> #include <queue> #include <stack> #include <set> #include <map> #include <sstream> #include <string> #define repd(i,a,b) for (int i=(int)(a);i<(int)(b);i++) #define rep(i,n) repd(i,0,n) #define all(x) (x).begin(),(x).end() #define mod 1000000007 #define inf 2000000007 #define mp make_pair #define pb push_back typedef long long ll; using namespace std; template <typename T> inline void output(T a, int p) { if(p) cout << fixed << setprecision(p) << a << "\n"; else cout << a << "\n"; } // end of template int main() { cin.tie(0); ios::sync_with_stdio(0); // source code ll ret = 0; int N; cin >> N; vector<int> A(N); rep(i, N){ cin >> A[i]; } rep(i, N - 1){ ret += A[i] / 2; A[i] %= 2; if(A[i] > 0 && A[i + 1] > 0){ ret++; A[i]--, A[i + 1]--; } } ret += A[N - 1] / 2; output(ret, 0); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Simplified mahjong |
User | ctyl |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 1136 Byte |
Status | AC |
Exec Time | 24 ms |
Memory | 640 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
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 | 23 ms | 640 KB |
02.txt | AC | 24 ms | 640 KB |
03.txt | AC | 23 ms | 640 KB |
04.txt | AC | 20 ms | 640 KB |
05.txt | AC | 20 ms | 640 KB |
06.txt | AC | 21 ms | 640 KB |
07.txt | AC | 22 ms | 640 KB |
08.txt | AC | 22 ms | 640 KB |
09.txt | AC | 23 ms | 640 KB |
10.txt | AC | 24 ms | 640 KB |
11.txt | AC | 16 ms | 640 KB |
12.txt | AC | 23 ms | 640 KB |
13.txt | AC | 23 ms | 640 KB |
14.txt | AC | 23 ms | 640 KB |
15.txt | AC | 15 ms | 640 KB |
16.txt | AC | 23 ms | 640 KB |
17.txt | AC | 23 ms | 640 KB |
18.txt | AC | 4 ms | 256 KB |
19.txt | AC | 4 ms | 256 KB |
20.txt | AC | 4 ms | 256 KB |
21.txt | AC | 4 ms | 256 KB |
22.txt | AC | 4 ms | 256 KB |
s1.txt | AC | 4 ms | 256 KB |
s2.txt | AC | 4 ms | 256 KB |