답안 #430060

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
430060	2021-06-16T11:14:44 Z	yanire	기지국 (IOI20_stations)	C++17	5 / 100	1333 ms	600 KB

stations

#include <bits/stdc++.h>
using namespace std;
#include "stations.h"
#define fin(i,s,n) for(auto i = s; i < n; ++i)
#define fine(i,s,n) for(auto i = s; i <= n; ++i)
#define x first
#define y second
#define all(x) (x).begin(),(x).end()
#define pb push_back
#define eb emplace_back
using ii = pair<int,int>;
using vi = vector<int>;
using vii = vector<ii>;
template<class T> ostream& operator<<(ostream& os, vector<T> v) {
	if(v.empty()) return os << "[]";
	os << '[' << v[0];
	fin(i,1,int(v.size())) os << ',' << v[i];
	return os << ']';
}
const int maxn = 1005;
vi l;
int lid = 0;
vi g[maxn];
void dfs(int u) {
	if(l[u]!=-1) return;
	l[u] = lid++;
	for(int v : g[u]) dfs(v);
}
vi label(int n, int k, vi u, vi v) {
	l = vi(n,-1),lid = 0;
	fin(i,0,n) g[i].clear();
	fin(i,0,n-1) g[u[i]].pb(v[i]),g[v[i]].pb(u[i]);
	fin(i,0,n) if(g[i].size()==1) { dfs(i); break; }
	return l;
}
int dir(int a, int b){ 
	if(a==b) return 0;
	return b>a?1:-1;
}
int find_next_station(int s, int t, std::vector<int> c) {
	for(int v : c) if(dir(s,v)==dir(s,t)) return v;
	return c[0];
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	684 ms	528 KB	Output is correct
2	Correct	475 ms	528 KB	Output is correct
3	Correct	1003 ms	400 KB	Output is correct
4	Correct	765 ms	528 KB	Output is correct
5	Correct	778 ms	400 KB	Output is correct
6	Correct	460 ms	528 KB	Output is correct
7	Correct	512 ms	528 KB	Output is correct
8	Correct	3 ms	468 KB	Output is correct
9	Correct	6 ms	448 KB	Output is correct
10	Correct	2 ms	476 KB	Output is correct

Subtask #2

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	557 ms	508 KB	Wrong query response.
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	572 ms	528 KB	Output is correct
2	Correct	581 ms	600 KB	Output is correct
3	Correct	1333 ms	488 KB	Output is correct
4	Correct	981 ms	508 KB	Output is correct
5	Correct	672 ms	504 KB	Output is correct
6	Correct	569 ms	520 KB	Output is correct
7	Correct	502 ms	528 KB	Output is correct
8	Correct	3 ms	468 KB	Output is correct
9	Correct	6 ms	476 KB	Output is correct
10	Correct	2 ms	468 KB	Output is correct
11	Incorrect	701 ms	508 KB	Wrong query response.
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	974 ms	400 KB	Output is correct
2	Correct	760 ms	508 KB	Output is correct
3	Correct	689 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	Incorrect	700 ms	400 KB	Wrong query response.
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 61.0

#	결과	실행 시간	메모리	Grader output
1	Correct	771 ms	512 KB	Output is correct
2	Correct	695 ms	508 KB	Output is correct
3	Correct	1251 ms	568 KB	Output is correct
4	Correct	958 ms	400 KB	Output is correct
5	Correct	761 ms	512 KB	Output is correct
6	Correct	651 ms	528 KB	Output is correct
7	Correct	578 ms	508 KB	Output is correct
8	Correct	2 ms	468 KB	Output is correct
9	Correct	4 ms	468 KB	Output is correct
10	Correct	2 ms	468 KB	Output is correct
11	Incorrect	620 ms	492 KB	Wrong query response.
12	Halted	0 ms	0 KB	-