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Submission #1093789

# Submission time Handle Problem Language Result Execution time Memory
1093789 2024-09-27T12:56:39 Z ramzialoulou Nizin (COCI16_nizin) C++17
100 / 100
 45 ms 6408 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef Ramzi
#include "debug.h"
#else
#define debug(...)
#endif

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n;
  cin >> n;
  vector<int> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  if (n == 1) {
    cout << 0 << "\n";
    return 0;
  }
  int l = 0, r = n - 1;
  int ans = 0;
  while (l < r) {
    if (a[l] != a[r]) {
      if (a[l] < a[r]) {
        while (l < n && a[l] < a[r]) {
          a[l + 1] += a[l];
          ++l;
          ++ans;
        }
      } else {
        while (r >= 0 && a[r] < a[l]) {
          a[r - 1] += a[r];
          ++ans;
          --r;
        }
      }
    } else {
      ++l, --r;
    }
  }
  cout << ans << "\n";
  return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 452 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 456 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 856 KB Output is correct
2 Correct 4 ms 856 KB Output is correct
3 Correct 5 ms 860 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 2392 KB Output is correct
2 Correct 17 ms 2752 KB Output is correct
3 Correct 24 ms 3416 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 4956 KB Output is correct
2 Correct 31 ms 5200 KB Output is correct
3 Correct 36 ms 5716 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 6236 KB Output is correct
2 Correct 45 ms 6228 KB Output is correct
3 Correct 38 ms 6408 KB Output is correct