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Submission #711597

# Submission time Handle Problem Language Result Execution time Memory
711597 2023-03-17T09:34:55 Z t6twotwo Radio Towers (IOI22_towers) C++17
0 / 100
 4000 ms 1700 KB 
#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int N;
vector<int> H;
void init(int _N, vector<int> _H) {
    N = _N;
    H = _H;
}
int max_towers(int L, int R, int D) { R++;
    auto dc = [&](auto dc, int l, int r, int lim) -> int {
        if (l >= r) return 0;
        int x = l, mn = H[l];
        for (int i = l; i < r; i++) {
            if (H[i] > H[x]) x = i;
            mn = min(mn, H[i]);
        }
        return max(mn + D <= lim ? 1 : 0, (l + 1 == x ? 1 : dc(dc, l, x - 1, H[x] - D)) + (r - 2 == x ? 1 : dc(dc, x + 1, r, H[x] - D)));
    };
    return dc(dc, L, R, numeric_limits<int>::max());
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4034 ms 1700 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 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 0 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 4030 ms 1360 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 4062 ms 544 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 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 4034 ms 1700 KB Time limit exceeded
2 Halted 0 ms 0 KB -