oj.uz

Submission #721719

# Submission time Handle Problem Language Result Execution time Memory
721719 2023-04-11T06:48:47 Z Sharky Catfish Farm (IOI22_fish) C++17
0 / 100
 62 ms 6204 KB 
#include "fish.h"
#include <bits/stdc++.h>
using namespace std;

#define int long long

map<int, int> hv;

int f(int col) {
    if (!hv.count(col)) return 0;
    return hv[col];
}

long long max_weights(int32_t n, int32_t m, std::vector<int32_t> x, std::vector<int32_t> y, std::vector<int32_t> w) {
    int dp[n + 1][2], ans = 0;
    for (int i = 0; i <= n; i++) for (int j = 0; j < 2; j++) dp[i][j] = 0;
    for (int i = 0; i < m; i++) hv[x[i]] = w[i];
    for (int i = 1; i < n; i++) {
        dp[i][1] = max(dp[i-1][1], dp[i-1][0] + f(i-1));
        dp[i][0] = max(dp[i-1][0], dp[i-1][1] + f(i));
        ans = max(ans, max(dp[i][0], dp[i][1]));
    }
    return ans;
}

#ifndef EVAL

int32_t main() {
  int32_t N, M;
  assert(2 == scanf("%d %d", &N, &M));

  std::vector<int32_t> X(M), Y(M), W(M);
  for (int32_t i = 0; i < M; ++i) {
    assert(3 == scanf("%d %d %d", &X[i], &Y[i], &W[i]));
  }

  long long result = max_weights(N, M, X, Y, W);
  printf("%lld\n", result);
  return 0;
}
#endif

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 25 ms 3540 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 48 ms 5404 KB 1st lines differ - on the 1st token, expected: '40604614618209', found: '1597266160'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1748 KB Output is correct
2 Correct 2 ms 1748 KB Output is correct
3 Incorrect 62 ms 6204 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '32717839057000'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 1 ms 260 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Incorrect 1 ms 212 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '86423169074'
10 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 1 ms 260 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Incorrect 1 ms 212 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '86423169074'
10 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 1 ms 260 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Incorrect 1 ms 212 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '86423169074'
10 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1748 KB Output is correct
2 Correct 2 ms 1748 KB Output is correct
3 Incorrect 62 ms 6204 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '32717839057000'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 25 ms 3540 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -