Submission #1500246
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define rep(i,n) REP(i,0,n) #define REP(i,s,e) for(int i=(s); i<(int)(e); i++) #define repr(i, n) REPR(i, n, 0) #define REPR(i, s, e) for(int i=(int)(s-1); i>=(int)(e); i--) #define pb push_back #define all(r) r.begin(),r.end() #define rall(r) r.rbegin(),r.rend() #define fi first #define se second typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll MOD = 1e9 + 7; double EPS = 1e-8; int main(){ int n; cin >> n; vi a(n); rep(i, n) cin >> a[i]; ll ans = 0LL, b = 0LL; rep(i, n) { if(b) a[i]++, b--; ans += a[i]/2; b = a[i]%2; if(a[i]/2 == 0) b = 0; } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Simplified mahjong |
User | T1610 |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 798 Byte |
Status | AC |
Exec Time | 44 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 | 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 | 36 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 |