oj.uz

답안 #829099

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
829099 2023-08-18T04:11:46 Z ajay Nizin (COCI16_nizin) C++14
100 / 100
 52 ms 10192 KB 
/* Ajay Jadhav */

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <deque>
#include <vector>
#include <cstdlib>
#include <iomanip>
#include <cmath>
#include <queue>
#include <map>
#include <set>
#include <stack>
#include <ctime>
#include <string.h>
#include <climits>
#include <cstring>
using namespace std;

#define ll long long
#define pb push_back
#define pii pair<int, int>
#define vi vector<int>
#define vvi vector<vi>
#define vii vector<pii>
#define mi map<int, int>
#define mii map<pii, int>
#define all(a) (a).begin(), (a).end()
#define x first
#define y second
#define sz(x) (int)x.size()
#define hell 1000000007
#define rep(i, a, b) for (int i = a; i < b; i++)
#define endl '\n'

void solve()
{
    int n;
    cin >> n;
    vector<ll> a(n);
    rep(i, 0, n)
    {
        cin >> a[i];
    }

    int l = 0, r = n - 1, ans = 0;
    while (l < r)
    {
        if (a[l] < a[r])
        {
            ans++;
            if (l + 1 <= r)
            {
                a[l + 1] += a[l];
            }
            l++;
        }
        else if (a[l] > a[r])
        {
            ans++;
            if (r - 1 >= l)
            {
                a[r - 1] += a[r];
            }
            r--;
        }
        else
        {
            l++;
            r--;
        }
    }
    cout << ans << endl;
}

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
    // cin>>t;
    while (t--)
    {
        solve();
    }
    return 0;
}

Subtask #1
10.0 / 10.0

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

Subtask #2
10.0 / 10.0

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

Subtask #3
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 0 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 316 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 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 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1104 KB Output is correct
2 Correct 5 ms 1236 KB Output is correct
3 Correct 5 ms 1236 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 3664 KB Output is correct
2 Correct 20 ms 4432 KB Output is correct
3 Correct 26 ms 5260 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 7760 KB Output is correct
2 Correct 36 ms 8140 KB Output is correct
3 Correct 40 ms 9148 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 9912 KB Output is correct
2 Correct 52 ms 10180 KB Output is correct
3 Correct 45 ms 10192 KB Output is correct