oj.uz

Submission #1103547

# Submission time Handle Problem Language Result Execution time Memory
1103547 2024-10-21T08:25:57 Z duckindog Mosaic (IOI24_mosaic) C++17
22 / 100
 1000 ms 1618964 KB 
#include <bits/stdc++.h>

#ifndef LOCAL
#include "mosaic.h"
#endif

using namespace std;

int cal(int x, int y) { return (x | y) ^ 1; };
vector<long long> mosaic(vector<int> X, vector<int> Y,
                          vector<int> T, vector<int> B,
                          vector<int> L, vector<int> R) {
  int n = X.size();
  int q = (int)T.size();
  vector<long long> C(q, 0);
  
  vector<vector<int>> a(n, vector<int>(n)), d = a;
  for (int i = 0; i < n; ++i) {
    a[0][i] = X[i];
    a[i][0] = Y[i];
  }
  for (int i = 1; i < n; ++i) { 
    for (int j = 1; j < n; ++j) a[i][j] = cal(a[i - 1][j], a[i][j - 1]);
  }

  for (int i = 0; i < n; ++i) { 
    for (int j = 0; j < n; ++j) { 
      d[i][j] = a[i][j];
      if (i) d[i][j] += d[i - 1][j];
      if (j) d[i][j] += d[i][j - 1];
      if (i && j) d[i][j] -= d[i - 1][j - 1];
    }
  }

  for (int i = 0; i < q; ++i) { 
    int t = T[i], b = B[i], l = L[i], r = R[i];
    int ret = d[b][r];
    if (t) ret -= d[t - 1][r];
    if (l) ret -= d[b][l - 1];
    if (t && l) ret += d[t - 1][l - 1];

    C[i] = ret;
  }

  return C;
}

#ifdef LOCAL
int32_t main() {
  cin.tie(0)->sync_with_stdio(0);
  int N;
  assert(1 == scanf("%d", &N));
  std::vector<int> X(N), Y(N);
  for (int i = 0; i < N; i++)
    assert(1 == scanf("%d", &X[i]));
  for (int i = 0; i < N; i++)
    assert(1 == scanf("%d", &Y[i]));
  int Q;
  assert(1 == scanf("%d", &Q));
  std::vector<int> T(Q), B(Q), L(Q), R(Q);
  for (int k = 0; k < Q; k++)
    assert(4 == scanf("%d%d%d%d", &T[k], &B[k], &L[k], &R[k]));
  fclose(stdin);

  std::vector<long long> C = mosaic(X, Y, T, B, L, R);

  int S = (int)C.size();
  for (int k = 0; k < S; k++)
    printf("%lld\n", C[k]);
  fclose(stdout);

  return 0;
}
#endif

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 508 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 508 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 592 KB Output is correct
12 Correct 1 ms 592 KB Output is correct
13 Correct 1 ms 592 KB Output is correct
14 Correct 1 ms 592 KB Output is correct
15 Correct 1 ms 504 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct

Subtask #3
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1196 ms 1618964 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 508 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 592 KB Output is correct
12 Correct 1 ms 592 KB Output is correct
13 Correct 1 ms 592 KB Output is correct
14 Correct 1 ms 592 KB Output is correct
15 Correct 1 ms 504 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 309 ms 208164 KB Output is correct
19 Correct 293 ms 208060 KB Output is correct
20 Correct 280 ms 207672 KB Output is correct
21 Correct 281 ms 207508 KB Output is correct
22 Correct 289 ms 207688 KB Output is correct
23 Correct 98 ms 42096 KB Output is correct
24 Correct 99 ms 42312 KB Output is correct
25 Correct 98 ms 42312 KB Output is correct

Subtask #5
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 9808 KB Output is correct
2 Execution timed out 1180 ms 1541384 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1211 ms 1596884 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1196 ms 1618964 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 508 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 592 KB Output is correct
13 Correct 1 ms 592 KB Output is correct
14 Correct 1 ms 592 KB Output is correct
15 Correct 1 ms 592 KB Output is correct
16 Correct 1 ms 504 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Execution timed out 1196 ms 1618964 KB Time limit exceeded
20 Halted 0 ms 0 KB -