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Submission #761470

# Submission time Handle Problem Language Result Execution time Memory
761470 2023-06-19T18:41:48 Z doowey Radio Towers (IOI22_towers) C++17
0 / 100
 4000 ms 1332 KB 
#include <bits/stdc++.h>
#include "towers.h"

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

#define fi first
#define se second
#define mp make_pair

const int N = (int)1e5 + 10;
int h[N];

void init(int n, vector<int> H) {
    for(int i = 0 ; i < n; i ++ ){
        h[i] = H[i];
    }
}

int D;

int fin(int l, int r, int lim){
    if(l > r) return 0;
    int mx = -1;
    for(int i = l; i <= r; i ++ ){
        if(h[i] <= lim){
            if(mx == -1 || h[i] > h[mx]){
                mx = i;
            }
        }
    }
    if(mx == -1) return 0;
    return max(1, fin(l,mx-1,h[mx]-D) + fin(mx+1,r,h[mx]-D));
}

int max_towers(int L, int R, int delta) {
    D = delta;
    return fin(L,R,(int)1e9 + 1);
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4054 ms 976 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '11'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '11'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4025 ms 1332 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4072 ms 464 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '11'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4054 ms 976 KB Time limit exceeded
2 Halted 0 ms 0 KB -