oj.uz

답안 #432763

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
432763 2021-06-18T13:12:50 Z Rouge_Hugo 기지국 (IOI20_stations) C++14
16 / 100
 901 ms 788 KB 
#include<bits/stdc++.h>
#include "stations.h"
#define ll long long
#define fi first
#define se second
#define pb push_back
using namespace std;
const int N=1009;
int la[N];
vector<int>v[N];int re=0;
void dfs(int x,int p)
{
    la[x]=++re;
    for(auto it:v[x])
    {
        if(it==p)continue;
        dfs(it,x);
    }
}
vector<int> label(int n, int k,vector<int> U, vector<int> V) {
	vector<int> l(n);
	for(int  i=0;i<n-1;i++)
    {
        v[U[i]].pb(V[i]);
        v[V[i]].pb(U[i]);
    }
    int root=0;
    for(int i=0;i<n;i++)if(v[i].size()>2)root=i;
    l[root]=0;int r=-1;
    for(auto it:v[root])
    {r++;
        re=r*1000;
        dfs(it,root);
    }
    for(int i=0;i<n;i++)l[i]=la[i];
    memset(la,0,sizeof la);for(int i=0;i<n;i++)v[i].clear();
    return l;
}

int find_next_station(int s, int t, std::vector<int> c) {
	int b1=s/1000;
	int b2=t/1000;
	if(t==0)
    {
        b2=b1;
    }
	if(s==0)
    {
        for(auto it:c)
        {
            int b=it/1000;
            if(b==b2)return it;
        }
    }
	if(b1==b2)
    {
        if(s<t)
        {
            return c[1];
        }
        return c[0];
    }
    return c[0];
}
/*
1
5 1000000
0 1
1 2
1 3
2 4
2
2 0 1
1 3 3
*/

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 308 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=1005
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 308 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=993, label=1001
2 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 568 ms 504 KB Output is correct
2 Correct 470 ms 528 KB Output is correct
3 Correct 901 ms 452 KB Output is correct
4 Correct 658 ms 400 KB Output is correct
5 Correct 596 ms 400 KB Output is correct
6 Correct 475 ms 552 KB Output is correct
7 Correct 457 ms 508 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 5 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 619 ms 512 KB Output is correct
12 Correct 451 ms 632 KB Output is correct
13 Correct 507 ms 620 KB Output is correct
14 Correct 436 ms 620 KB Output is correct
15 Correct 51 ms 644 KB Output is correct
16 Correct 67 ms 556 KB Output is correct
17 Correct 115 ms 788 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 843 ms 572 KB Output is correct
2 Correct 659 ms 400 KB Output is correct
3 Correct 634 ms 512 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 5 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 582 ms 400 KB Output is correct
8 Correct 754 ms 516 KB Output is correct
9 Correct 685 ms 512 KB Output is correct
10 Correct 538 ms 400 KB Output is correct
11 Incorrect 5 ms 480 KB Wrong query response.
12 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 521 ms 600 KB Partially correct
2 Partially correct 406 ms 528 KB Partially correct
3 Correct 830 ms 488 KB Output is correct
4 Partially correct 617 ms 400 KB Partially correct
5 Partially correct 565 ms 528 KB Partially correct
6 Partially correct 452 ms 512 KB Partially correct
7 Partially correct 428 ms 532 KB Partially correct
8 Partially correct 3 ms 468 KB Partially correct
9 Correct 4 ms 468 KB Output is correct
10 Partially correct 1 ms 464 KB Partially correct
11 Incorrect 434 ms 528 KB Wrong query response.
12 Halted 0 ms 0 KB -