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Submission #733851

# Submission time Handle Problem Language Result Execution time Memory
733851 2023-05-01T11:11:25 Z vjudge1 City Mapping (NOI18_citymapping) C++17
32 / 100
 2 ms 476 KB 
#include "citymapping.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void find_roads(int N, int Q, int A[], int B[], int W[]) {
    int x = -1;
    ll mx = 0;
    for (int i = 1; i < N; i++) {
		ll s = get_distance(1, i + 1);
		if (s > mx) {
			mx = s;
			x = i;
		}
	}
	vector<pair<ll, int>> p(N);
	for (int i = 0; i < N; i++) {
		p[i] = {get_distance(x + 1, i + 1), i};
	}
	sort(p.begin(), p.end());
	for (int i = 0; i < N - 1; i++) {
		A[i] = p[i].second + 1;
		B[i] = p[i + 1].second + 1;
		W[i] = p[i + 1].first - p[i].first;
	}
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 468 KB Correct: 1997 out of 500000 queries used.
2 Incorrect 1 ms 468 KB Reported list of edges differ from actual.
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 468 KB Correct: 1997 out of 500000 queries used.
2 Incorrect 1 ms 468 KB Reported list of edges differ from actual.
3 Halted 0 ms 0 KB -

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 468 KB Correct: 1981 out of 12000 queries used.
2 Correct 1 ms 468 KB Correct: 1985 out of 12000 queries used.
3 Correct 1 ms 468 KB Correct: 1999 out of 12000 queries used.
4 Correct 1 ms 468 KB Correct: 1985 out of 12000 queries used.
5 Correct 2 ms 468 KB Correct: 1981 out of 12000 queries used.

Subtask #4
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 468 KB Correct: 1981 out of 12000 queries used.
2 Correct 1 ms 468 KB Correct: 1985 out of 12000 queries used.
3 Correct 1 ms 468 KB Correct: 1999 out of 12000 queries used.
4 Correct 1 ms 468 KB Correct: 1985 out of 12000 queries used.
5 Correct 2 ms 468 KB Correct: 1981 out of 12000 queries used.
6 Correct 1 ms 468 KB Correct: 1995 out of 12000 queries used.
7 Correct 1 ms 468 KB Correct: 1991 out of 12000 queries used.
8 Correct 2 ms 476 KB Correct: 1999 out of 12000 queries used.
9 Correct 2 ms 468 KB Correct: 1993 out of 12000 queries used.
10 Correct 2 ms 472 KB Correct: 1987 out of 12000 queries used.

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 468 KB Correct: 1997 out of 500000 queries used.
2 Incorrect 1 ms 468 KB Reported list of edges differ from actual.
3 Halted 0 ms 0 KB -