Submission #844735


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// In the name of God

#include <iostream>
#include <algorithm>
#include <fstream>
#include <vector>
#include <deque>
#include <assert.h>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <stdio.h>
#include <string.h>
#include <utility>
#include <math.h>
#include <bitset>
#include <iomanip>

using namespace std;

#define rep(i, n) for (int i = 0, _n = (int)(n); i < _n; ++i)

const int N = 0, mod = 0;

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n;
    cin >> n;
    int last = 0;
    long long res = 0;
    for (int i = 0; i < n; ++i) {
        int x;
        cin >> x;
        int g = min(x, last);
        res += g;
        x -= g;
        res += (last - g) / 2;
        last = x;
    }
    cout << res << '\n';





}

Submission Info

Submission Time
Task B - Simplified mahjong
User Reyna
Language C++14 (GCC 5.4.1)
Score 0
Code Size 831 Byte
Status WA
Exec Time 23 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 2
AC × 10
WA × 14
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 WA 22 ms 256 KB
02.txt WA 22 ms 256 KB
03.txt WA 21 ms 256 KB
04.txt WA 19 ms 256 KB
05.txt WA 19 ms 256 KB
06.txt WA 19 ms 256 KB
07.txt WA 21 ms 256 KB
08.txt WA 21 ms 256 KB
09.txt WA 21 ms 256 KB
10.txt WA 21 ms 256 KB
11.txt AC 15 ms 256 KB
12.txt WA 23 ms 256 KB
13.txt AC 22 ms 256 KB
14.txt AC 22 ms 256 KB
15.txt AC 15 ms 256 KB
16.txt WA 22 ms 256 KB
17.txt WA 22 ms 256 KB
18.txt AC 4 ms 256 KB
19.txt AC 4 ms 256 KB
20.txt WA 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