oj.uz

답안 #246786

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
246786 2020-07-10T08:06:05 Z Vladikus004 Nizin (COCI16_nizin) C++14
100 / 100
 77 ms 10232 KB 
#include <bits/stdc++.h>
#define int long long
#define inf 2e9
#define all(v) v.begin(), v.end()
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair <int, int> pii;

const int N = 1000000 + 3;
int n, a[N], sum, nsum;

int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    #ifdef LOCAL
        freopen("input.txt", "r", stdin);
    #endif // LOCAL
    cin >> n;
    int mn = inf;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    int i1 = 0, i2 = n - 1;
    int ans = 0;
    while (i1 < i2){
        int j1 = i1, j2 = i2, sum1 = a[i1], sum2 = a[i2];
        while (j1 < j2 && sum1 != sum2){
            while (sum1 < sum2 && j1 < j2) sum1 += a[++j1], ans++;
            while (sum2 < sum1 && j1 < j2) sum2 += a[--j2], ans++;
        }
        i1 = j1 + 1;
        i2 = j2 - 1;
    }
    cout << ans;
}

Compilation message

nizin.cpp: In function 'int32_t main()':
nizin.cpp:21:9: warning: unused variable 'mn' [-Wunused-variable]
     int mn = inf;
         ^~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 1152 KB Output is correct
2 Correct 11 ms 1280 KB Output is correct
3 Correct 11 ms 1280 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 3832 KB Output is correct
2 Correct 32 ms 4472 KB Output is correct
3 Correct 40 ms 5240 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 7804 KB Output is correct
2 Correct 60 ms 8312 KB Output is correct
3 Correct 66 ms 9208 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 71 ms 10208 KB Output is correct
2 Correct 73 ms 10232 KB Output is correct
3 Correct 77 ms 10232 KB Output is correct