Submission #844736


Source Code Expand

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#include <cstdio>
#include <cstdlib>
#include <cassert>
#include <iostream>
#include <set>
#include <vector>
#include <cstring>
#include <string>
#include <algorithm>
#include <numeric>
#include <cmath>
#include <complex>
#include <map>
#include <queue>
#include <array>
#include <bitset>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef pair<int, int> pii;
typedef pair<double, double> pdd;
typedef vector<pii> vii;
typedef vector<string> vs;

int main() {
  int n;
  scanf("%d", &n);
  vi a(n + 1);
  for (int i = 0; i < n; ++i) scanf("%d", &a[i]);
  ll res = 0;
  for (int i = 0; i < n; ++i) {
    res += a[i] / 2;
    if (a[i] % 2 && a[i+1]) {
      ++res;
      --a[i + 1];
    }
  }
  printf("%lld\n", res);
  return 0;
}

Submission Info

Submission Time
Task B - Simplified mahjong
User ariacas
Language C++14 (GCC 5.4.1)
Score 400
Code Size 919 Byte
Status AC
Exec Time 26 ms
Memory 640 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:32:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
                  ^
./Main.cpp:34:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   for (int i = 0; i < n; ++i) scanf("%d", &a[i]);
                                                 ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 2
AC × 24
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 26 ms 640 KB
02.txt AC 26 ms 640 KB
03.txt AC 25 ms 640 KB
04.txt AC 23 ms 640 KB
05.txt AC 22 ms 640 KB
06.txt AC 22 ms 640 KB
07.txt AC 24 ms 640 KB
08.txt AC 24 ms 640 KB
09.txt AC 26 ms 640 KB
10.txt AC 25 ms 640 KB
11.txt AC 17 ms 640 KB
12.txt AC 26 ms 640 KB
13.txt AC 25 ms 640 KB
14.txt AC 25 ms 640 KB
15.txt AC 18 ms 640 KB
16.txt AC 25 ms 640 KB
17.txt AC 25 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