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Submission #1037017

# Submission time Handle Problem Language Result Execution time Memory
1037017 2024-07-27T21:57:03 Z thatsgonzalez Radio Towers (IOI22_towers) C++17
0 / 100
 4000 ms 1368 KB 
#include "towers.h"

#include <vector>
#include <bits/stdc++.h>

using namespace std;

int n;
vector<int> h;

int ans = 0;

void init(int N, std::vector<int> H) {
    n = N;
    h = H;
}

void seg(int l, int r, int d){

    if(l == r) {
        ans++; return;
    }
    else if(l>r) return;

    int mx = -1; int ind = -1;
    for(int i = l; i<=r; i++){
        if(mx<h[i]){
            mx = h[i]; 
            ind = i;
        }
    }

    bool band = true;

    for(int i = l; i<=r; i++){
        if(i == ind) continue;
        if(h[i]>mx-d){
            band = false;
        }
    }

    if(band) {
        seg(l,ind-1,d);
        seg(ind+1,r,d);
    }

}

int max_towers(int L, int R, int D) {
    ans = 0;

    seg(L,R,D);

    return ans;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 1382 ms 1112 KB 1st lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '13', found: '0'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '13', found: '0'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4083 ms 1368 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 2515 ms 688 KB 1st lines differ - on the 1st token, expected: '7197', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '13', found: '0'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1382 ms 1112 KB 1st lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -