Submission #845406
Source Code Expand
#include <algorithm> #include <cstdio> #include <cstdlib> #include <cctype> #include <cmath> #include <iostream> #include <queue> #include <list> #include <stack> #include <map> #include <numeric> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; #define REP(i,a,n) for(int i=(a); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it) #define ALLOF(c) (c).begin(), (c).end() typedef long long ll; int N; ll v[100005]; int main(){ ios::sync_with_stdio(false); cin >> N; rep(i,N){ cin >> v[i]; } ll ret = 0; rep(i,N-1){ if(v[i]%2==1 && v[i+1]>0){ ret++; v[i]--; v[i+1]--; } } rep(i,N){ ret += v[i]/2; } cout << ret << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Simplified mahjong |
User | phyllo |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 856 Byte |
Status | AC |
Exec Time | 26 ms |
Memory | 1024 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 | 25 ms | 1024 KB |
02.txt | AC | 25 ms | 1024 KB |
03.txt | AC | 25 ms | 1024 KB |
04.txt | AC | 22 ms | 1024 KB |
05.txt | AC | 21 ms | 1024 KB |
06.txt | AC | 21 ms | 1024 KB |
07.txt | AC | 23 ms | 1024 KB |
08.txt | AC | 23 ms | 1024 KB |
09.txt | AC | 25 ms | 1024 KB |
10.txt | AC | 24 ms | 1024 KB |
11.txt | AC | 16 ms | 1024 KB |
12.txt | AC | 25 ms | 1024 KB |
13.txt | AC | 26 ms | 1024 KB |
14.txt | AC | 24 ms | 1024 KB |
15.txt | AC | 16 ms | 1024 KB |
16.txt | AC | 24 ms | 1024 KB |
17.txt | AC | 24 ms | 1024 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 |