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Submission #960633

# Submission time Handle Problem Language Result Execution time Memory
960633 2024-04-10T18:04:59 Z Trisanu_Das Rainforest Jumps (APIO21_jumps) C++17
0 / 100
 4000 ms 12552 KB 
#include "jumps.h"
#include<bits/stdc++.h>
using namespace std;
 
int n, dp[200005];
vector<int> h;
 
void init(int N, vector<int> H) {
    n = N;
    for(int i = 0; i < n; i++) h.push_back(H[i]);
}
 
int solve(int s, int c, int d) {
    if(c <= s && s <= d) return 0;
    if(dp[s] != -1) return dp[s];
    int ans = INT_MAX;
    for(int i = s + 1; i < n; i++){
        if(h[i] > h[s]){
            ans = min(ans, 1 + solve(i, c, d));
            break;
        }
    }
    for(int i = s - 1; i >= 0;i--){
        if(h[i] > h[s]){
            ans = min(ans, 1 + solve(i, c, d));
            break;
        }
    }
    return dp[s] = ans;
}
 
int minimum_jumps(int a, int b, int c, int d) {
  memset(dp, -1, sizeof(dp));
  int ans = INT_MAX;
  for(int i = a; i <= b; i++) ans = min(ans, solve(i, c, d));
  if(ans == INT_MAX) ans = -1;
  return ans;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Execution timed out 4074 ms 12552 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1112 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1112 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1112 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1364 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Incorrect 2318 ms 1896 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1364 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Incorrect 2318 ms 1896 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Execution timed out 4074 ms 12552 KB Time limit exceeded
4 Halted 0 ms 0 KB -