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Submission #785243

# Submission time Handle Problem Language Result Execution time Memory
785243 2023-07-17T07:33:46 Z vjudge1 Radio Towers (IOI22_towers) C++17
4 / 100
 782 ms 1464 KB 
#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
int N, p;
vector<int> H;
void init(int n, vector<int> h) {
    N = n, H = h;
    for (int i = 0; i < N; i++) {
        if ((i == 0 || H[i] > H[i - 1]) && (i == N - 1 || H[i] > H[i + 1])) {
            p = i;
        }
    }
}
int max_towers(int L, int R, int D) {
    int l = upper_bound(H.begin(), H.begin() + p, H[p] - D) - H.begin() - 1;
    int r = lower_bound(H.begin() + p, H.end(), H[p] - D, [&](int x, int y) {return x > y;}) - H.begin();
    return (L <= l && r <= R) ? 2 : 1;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 290 ms 976 KB Output is correct
2 Correct 679 ms 1460 KB Output is correct
3 Correct 782 ms 1464 KB Output is correct
4 Correct 661 ms 1360 KB Output is correct
5 Correct 748 ms 1436 KB Output is correct
6 Correct 700 ms 1456 KB Output is correct
7 Correct 568 ms 1460 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct

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: '1'
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: '1'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 529 ms 1440 KB 1st lines differ - on the 1st token, expected: '11903', found: '1'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 178 ms 560 KB 1st lines differ - on the 1st token, expected: '7197', found: '2'
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: '1'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 290 ms 976 KB Output is correct
2 Correct 679 ms 1460 KB Output is correct
3 Correct 782 ms 1464 KB Output is correct
4 Correct 661 ms 1360 KB Output is correct
5 Correct 748 ms 1436 KB Output is correct
6 Correct 700 ms 1456 KB Output is correct
7 Correct 568 ms 1460 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Incorrect 0 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '1'
12 Halted 0 ms 0 KB -