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답안 #712543

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
712543 2023-03-19T06:46:17 Z gnhmhp Nizin (COCI16_nizin) C++17
100 / 100
 67 ms 10164 KB 
#define fastio ios_base::sync_with_stdio(false); cin.tie(nullptr)
#include <bits/stdc++.h>
using namespace std;

const int maxn=1e6+5;
long long a[maxn];

int main()
{
    fastio;
    int n; cin >> n;
    for (int i=1; i<=n; ++i)
        cin >> a[i];
    int i, j, ans=0;
    for (i=1, j=n; i<j; )
    {
        ++ans;
        if (a[i]<a[j])
        {
            a[i+1]+=a[i];
            ++i;
        }
        else if (a[i]>a[j])
        {
            a[j-1]+=a[j];
            --j;
        }
        else
            ++i, --j, --ans;
    }
    cout << ans;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 1 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 212 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 976 KB Output is correct
2 Correct 7 ms 1236 KB Output is correct
3 Correct 6 ms 1232 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 3656 KB Output is correct
2 Correct 27 ms 4508 KB Output is correct
3 Correct 30 ms 5200 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 7756 KB Output is correct
2 Correct 67 ms 8140 KB Output is correct
3 Correct 52 ms 9068 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 9908 KB Output is correct
2 Correct 57 ms 10164 KB Output is correct
3 Correct 59 ms 10084 KB Output is correct