oj.uz

Submission #747947

# Submission time Handle Problem Language Result Execution time Memory
747947 2023-05-25T08:03:33 Z saayan007 City Mapping (NOI18_citymapping) C++17
0 / 100
 1 ms 856 KB 
#include "bits/stdc++.h"
#include "citymapping.h"
using namespace std;
using ll = long long;
#define eb emplace_back
#define nl endl
#define qry get_distance

void find_roads(int N, int Q, int A[], int B[], int W[]) {
    deque<int> path;
    vector<int> node[N + 1];
    for(int i = 2; i <= N; ++i) {
        int d = qry(1, i);
        node[d].eb(i);
    }

    path.eb(1);
    for(int i = 1; i <= N; ++i) {
        if((int)node[i].size() == 2) {
            int a = node[i][0], b = node[i][1];
            if(qry(a, path.back()) == 1) swap(a, b);
            path.emplace_front(a); path.eb(b);
        }
        else if((int) node[i].size() == 2) {
            int a = node[i][0];
            if(qry(a, path.back()) == 1) path.eb(a);
            else path.emplace_front(a);
        }
    }

    for(int i = 0; i < N - 1; ++i) {
        A[i] = path[i], B[i] = path[i + 1], W[i] = 1;
    }
	return;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 724 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 724 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 856 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 856 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 724 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -