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Submission #51318

# Submission time Handle Problem Language Result Execution time Memory
51318 2018-06-17T13:07:16 Z KieranHorgan Orchard (NOI14_orchard) C++17
13 / 25
 93 ms 8408 KB 
#pragma GCC optimize("O3")
#include <bits/stdc++.h>

using namespace std;
#define endl '\n'
#define ll long long
#define int long long
#define ld long double
#define pii pair<int,int>
#define rand() abs((rand()<<15)|rand())
#define randll() abs(((long long)rand()<<30)|rand())

signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long seed;
  asm("rdtsc" : "=A"(seed));
  srand(seed);

  int n, m;
  cin >> n >> m;

  if(n == 1) {
    vector<int> grid(m+1, 0);
    int totalOnes = 0;
    for(int i = 1; i <= m; i++) {
      cin >> grid[i];
      if(grid[i])
        totalOnes++;
    }

    int ans = 1ll<<29;
    int carried = totalOnes;
    for(int i = 1; i <= m; i++) {
      if(grid[i] == 1) {
        carried--;
        carried = min(carried, totalOnes-1);
        ans = min(ans, carried);
      } else {
        carried++;
        carried = min(carried, totalOnes+1);
        ans = min(ans, carried);
      }
    }
    cout << ans << endl;
  } else {

  }
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 432 KB Output is correct
4 Correct 3 ms 552 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 552 KB Output is correct
2 Correct 3 ms 636 KB Output is correct
3 Correct 3 ms 712 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 93 ms 8408 KB Output is correct
2 Correct 82 ms 8408 KB Output is correct
3 Correct 86 ms 8408 KB Output is correct

Subtask #4
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 8408 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 8408 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 8408 KB Output isn't correct
2 Halted 0 ms 0 KB -