oj.uz

Submission #307694

# Submission time Handle Problem Language Result Execution time Memory
307694 2020-09-29T06:06:35 Z CodePlatina Stations (IOI20_stations) C++14
0 / 100
 3000 ms 2097156 KB 
#include "stations.h"
#include <vector>

using namespace std;

vector<int> gph[1010];
int ord[1010];
int cnt = 0;

void dfs(int x, int p, bool flag)
{
    if(flag) ord[x] = ++cnt;
    for(auto y : gph[x]) if(y != p) dfs(y, x, !flag);
    if(!flag) ord[x] = ++cnt;
}

vector<int> label(int n, int k, vector<int> u, vector<int> v)
{
	vector<int> labels(n);
	for(int i = 0; i < n; ++i) ord[i] = 0;
	cnt = 0;
	for(int i = 0; i < n - 1; ++i)
    {
        gph[u[i]].push_back(v[i]);
        gph[v[i]].push_back(u[i]);
    }
    dfs(0, 0, false);
    for(int i = 0; i < n; ++i) labels[i] = ord[i];
    return labels;
}

int find_next_station(int s, int t, vector<int> c)
{
    int n = c.size();
    if(s < c[0])
    {
        int pr = s;
        for(int i = 0; i < n - 1; ++i)
        {
            if(pr < t && t <= c[i]) return c[i];
            pr = c[i];
        }
        return c[n - 1];
    }
    else
    {
        int pr = s;
        for(int i = n - 1; i >= 1; --i)
        {
            if(c[i] <= t && t < pr) return c[i];
            pr = c[i];
        }
        return c[0];
    }
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1429 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3056 ms 504 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1434 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 970 ms 884 KB Output is correct
2 Runtime error 1205 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Runtime error 2305 ms 2097156 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -