답안 #305412

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
305412 2020-09-23T03:11:28 Z daniel920712 기지국 (IOI20_stations) C++14
52.3244 / 100
976 ms 1172 KB
#include "stations.h"
#include <vector>
#include <math.h>
#include <iostream>
#include <stdio.h>
using namespace std;
vector < int > Next[1005];
vector < int > how;
int con[1005]={0};
int ans[1005]={0};
int sz[1005]={0};
bool use[1005]={0};
int st;
void F(int here)
{
    //printf("%d %d\n",here,con);
    int now=0;
    use[here]=1;
    sz[here]=1;
    how.push_back(here);
    for(auto i:Next[here])
    {
        if(!use[i])
        {
            F(i);
            sz[here]+=sz[i];

        }
    }
}
vector<int> label(int n, int k, vector<int> u, vector<int> v)
{
    vector<int> labels;
    how.clear();
    int i;
	for(i=0;i<n;i++)
    {
        labels.push_back(0);
        Next[i].clear();
        con[i]=0;
        use[i]=0;
    }
	for(int i=0;i<n-1;i++)
    {
        Next[u[i]].push_back(v[i]);
        Next[v[i]].push_back(u[i]);
    }
	F(0);
    for(i=0;i<n;i++) labels[how[i]]=1000*i+(sz[how[i]]-1);
    //for(i=0;i<n;i++) printf("%d ",labels[i]);
    //printf("\n");
	return labels;
}

int find_next_station(int s, int t, vector<int> c)
{
    int x,n=c.size(),i;
    //printf("%d %d %d\n",s,t,n);
    if(n==1) return c[0];
    if(t/1000>=s/1000+1&&t/1000<=s/1000+s%1000)
    {
        for(i=0;i<n;i++)
        {
            //printf("%d %d\n",s,c[i]);
            if(c[i]/1000>s/1000)
            {
                if(t/1000>=c[i]/1000&&t/1000<=c[i]/1000+c[i]%1000) return c[i];
            }
        }
        //return c[0];
    }
    else return c[0];

}

Compilation message

stations.cpp: In function 'void F(int)':
stations.cpp:17:9: warning: unused variable 'now' [-Wunused-variable]
   17 |     int now=0;
      |         ^~~
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:57:9: warning: unused variable 'x' [-Wunused-variable]
   57 |     int x,n=c.size(),i;
      |         ^
stations.cpp:74:1: warning: control reaches end of non-void function [-Wreturn-type]
   74 | }
      | ^
# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 512 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=6003
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 384 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=1510
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 643 ms 1024 KB Output is correct
2 Correct 521 ms 1024 KB Output is correct
3 Correct 976 ms 864 KB Output is correct
4 Correct 658 ms 868 KB Output is correct
5 Correct 676 ms 876 KB Output is correct
6 Correct 517 ms 1008 KB Output is correct
7 Correct 537 ms 784 KB Output is correct
8 Correct 3 ms 768 KB Output is correct
9 Correct 5 ms 768 KB Output is correct
10 Correct 2 ms 768 KB Output is correct
11 Correct 692 ms 868 KB Output is correct
12 Correct 493 ms 1008 KB Output is correct
13 Correct 622 ms 1024 KB Output is correct
14 Correct 568 ms 812 KB Output is correct
15 Correct 55 ms 872 KB Output is correct
16 Correct 82 ms 1144 KB Output is correct
17 Correct 131 ms 800 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 876 ms 768 KB Output is correct
2 Correct 770 ms 792 KB Output is correct
3 Correct 648 ms 784 KB Output is correct
4 Correct 3 ms 768 KB Output is correct
5 Correct 4 ms 768 KB Output is correct
6 Correct 2 ms 868 KB Output is correct
7 Correct 611 ms 1040 KB Output is correct
8 Correct 875 ms 1032 KB Output is correct
9 Correct 667 ms 768 KB Output is correct
10 Correct 603 ms 792 KB Output is correct
11 Correct 6 ms 996 KB Output is correct
12 Correct 7 ms 896 KB Output is correct
13 Correct 5 ms 868 KB Output is correct
14 Correct 3 ms 872 KB Output is correct
15 Correct 2 ms 868 KB Output is correct
16 Correct 582 ms 864 KB Output is correct
17 Correct 532 ms 868 KB Output is correct
18 Correct 578 ms 768 KB Output is correct
19 Correct 606 ms 876 KB Output is correct
20 Correct 525 ms 880 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Partially correct 637 ms 1024 KB Partially correct
2 Partially correct 460 ms 1012 KB Partially correct
3 Correct 865 ms 1024 KB Output is correct
4 Partially correct 679 ms 768 KB Partially correct
5 Partially correct 578 ms 872 KB Partially correct
6 Partially correct 471 ms 776 KB Partially correct
7 Partially correct 442 ms 788 KB Partially correct
8 Partially correct 2 ms 872 KB Partially correct
9 Partially correct 4 ms 868 KB Partially correct
10 Partially correct 1 ms 868 KB Partially correct
11 Partially correct 461 ms 800 KB Partially correct
12 Partially correct 555 ms 808 KB Partially correct
13 Correct 849 ms 768 KB Output is correct
14 Partially correct 636 ms 872 KB Partially correct
15 Partially correct 627 ms 768 KB Partially correct
16 Partially correct 443 ms 768 KB Partially correct
17 Partially correct 606 ms 1172 KB Partially correct
18 Partially correct 466 ms 768 KB Partially correct
19 Partially correct 472 ms 1136 KB Partially correct
20 Partially correct 449 ms 808 KB Partially correct
21 Partially correct 57 ms 768 KB Partially correct
22 Partially correct 75 ms 820 KB Partially correct
23 Partially correct 112 ms 1024 KB Partially correct
24 Partially correct 7 ms 768 KB Partially correct
25 Partially correct 6 ms 768 KB Partially correct
26 Partially correct 7 ms 868 KB Partially correct
27 Partially correct 5 ms 768 KB Partially correct
28 Partially correct 2 ms 872 KB Partially correct
29 Partially correct 543 ms 1024 KB Partially correct
30 Partially correct 636 ms 832 KB Partially correct
31 Partially correct 528 ms 768 KB Partially correct
32 Partially correct 579 ms 1040 KB Partially correct
33 Partially correct 490 ms 876 KB Partially correct
34 Partially correct 316 ms 780 KB Partially correct
35 Partially correct 472 ms 1024 KB Partially correct
36 Partially correct 428 ms 1024 KB Partially correct
37 Partially correct 549 ms 904 KB Partially correct
38 Partially correct 571 ms 888 KB Partially correct
39 Partially correct 555 ms 1024 KB Partially correct
40 Partially correct 517 ms 1012 KB Partially correct
41 Partially correct 552 ms 880 KB Partially correct
42 Partially correct 83 ms 768 KB Partially correct
43 Partially correct 121 ms 784 KB Partially correct
44 Partially correct 143 ms 908 KB Partially correct
45 Partially correct 185 ms 832 KB Partially correct
46 Partially correct 340 ms 800 KB Partially correct
47 Partially correct 415 ms 788 KB Partially correct
48 Partially correct 86 ms 1024 KB Partially correct
49 Partially correct 79 ms 1024 KB Partially correct