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Submission #627164

# Submission time Handle Problem Language Result Execution time Memory
627164 2022-08-12T10:08:28 Z mraron Radio Towers (IOI22_towers) C++17
4 / 100
 1085 ms 1456 KB 
#include "towers.h"

#include <vector>
using namespace std;

int n,mid;
vector<int> h;

void init(int N, std::vector<int> H) {
    n=N;
    h=H;
    mid=-1;
    for(int i=0;i<n;++i) {
        if((i?h[i-1]:0)<h[i] && h[i]>(i+1<n?h[i+1]:0)) {
            mid=i;
            if(i>0) break;
        }
    }
}

int max_towers(int L, int R, int D) {
    if(L<=mid && mid<=R) {
        if(h[L]+D<=h[mid] && h[R]+D<=h[mid]) return 2;
    }
    return 1;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 366 ms 912 KB Output is correct
2 Correct 611 ms 1448 KB Output is correct
3 Correct 955 ms 1452 KB Output is correct
4 Correct 1085 ms 1428 KB Output is correct
5 Correct 870 ms 1456 KB Output is correct
6 Correct 1010 ms 1444 KB Output is correct
7 Correct 907 ms 1428 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct

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

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 623 ms 1436 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 333 ms 544 KB 1st lines differ - on the 1st token, expected: '7197', found: '1'
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: '1'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 366 ms 912 KB Output is correct
2 Correct 611 ms 1448 KB Output is correct
3 Correct 955 ms 1452 KB Output is correct
4 Correct 1085 ms 1428 KB Output is correct
5 Correct 870 ms 1456 KB Output is correct
6 Correct 1010 ms 1444 KB Output is correct
7 Correct 907 ms 1428 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Incorrect 1 ms 208 KB 1st lines differ - on the 1st token, expected: '13', found: '1'
12 Halted 0 ms 0 KB -