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Submission #633468

# Submission time Handle Problem Language Result Execution time Memory
633468 2022-08-22T14:03:00 Z Lawliet Radio Towers (IOI22_towers) C++17
4 / 100
 913 ms 1468 KB 
#include "towers.h"
#include <bits/stdc++.h>

using namespace std;

const int maxl = 20;
const int maxn = 100010;
const int inf = 1000000010;

int n;

int peak;

int v[maxn];

void init(int N, vector<int> H) {
    n = N;

    for(int i = 1 ; i <= n ; i++)
        v[i] = H[i - 1];

    for(int i = 1 ; i <= n ; i++)
        if( v[i - 1] < v[i] && v[i] > v[i + 1] ) peak = i;
}

int max_towers(int L, int R, int D) 
{
    L++; R++;

    if( peak <= L || R <= peak )
        return 1;

    if( v[L] <= v[peak] - D && v[R] <= v[peak] - D )
        return 2;

    return 1;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 419 ms 976 KB Output is correct
2 Correct 794 ms 1360 KB Output is correct
3 Correct 906 ms 1456 KB Output is correct
4 Correct 877 ms 1452 KB Output is correct
5 Correct 913 ms 1440 KB Output is correct
6 Correct 614 ms 1452 KB Output is correct
7 Correct 820 ms 1468 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 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 627 ms 1452 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 274 ms 464 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 419 ms 976 KB Output is correct
2 Correct 794 ms 1360 KB Output is correct
3 Correct 906 ms 1456 KB Output is correct
4 Correct 877 ms 1452 KB Output is correct
5 Correct 913 ms 1440 KB Output is correct
6 Correct 614 ms 1452 KB Output is correct
7 Correct 820 ms 1468 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 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 -