Submission #705841

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
705841	2023-03-05T13:13:03 Z	penguin133	Stations (IOI20_stations)	C++17	52.3244 / 100	916 ms	784 KB

stations

#include <bits/stdc++.h>
using namespace std;

//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif

vector<int> adj[1005];
vector<int> ans;
int cnt = 0;
int S[1005], E[1005];
void dfs(int x, int p){
	S[x] = cnt++;
	for(auto i : adj[x])if(i != p)dfs(i, x);
	E[x] = cnt - 1;
}

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
	for(int i=0;i<n;i++)adj[i].clear();
	for(int i=0;i<n-1;i++){
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}
	cnt = 0;
	dfs(0, -1);
	ans.resize(n);
	for(int i=0;i<n;i++)ans[i] = S[i] * 1000 + E[i] - S[i];
	return ans;
}

int find_next_station(int s, int t, std::vector<int> c) {
	int st = s/1000, en = s % 1000;
	en += st;
	int st2 = t / 1000, en2 = t % 1000;
	en2 += st2;
	int lab = 0;
	for(auto i : c){
		int tmp = i / 1000, tmp2 = i % 1000;
		tmp2 += tmp;
		if(tmp <= st2 && tmp2 >= en2 && tmp >= st)return i;
		if(tmp < st)lab = i;
	}
	return lab;
}

Subtask #1

0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	336 KB	Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=6003
2	Halted	0 ms	0 KB	-

Subtask #2

0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	324 KB	Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=1510
2	Halted	0 ms	0 KB	-

Subtask #3

16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	536 ms	632 KB	Output is correct
2	Correct	489 ms	544 KB	Output is correct
3	Correct	805 ms	524 KB	Output is correct
4	Correct	669 ms	532 KB	Output is correct
5	Correct	646 ms	528 KB	Output is correct
6	Correct	492 ms	644 KB	Output is correct
7	Correct	424 ms	544 KB	Output is correct
8	Correct	1 ms	492 KB	Output is correct
9	Correct	4 ms	500 KB	Output is correct
10	Correct	1 ms	488 KB	Output is correct
11	Correct	586 ms	416 KB	Output is correct
12	Correct	399 ms	532 KB	Output is correct
13	Correct	424 ms	744 KB	Output is correct
14	Correct	381 ms	548 KB	Output is correct
15	Correct	53 ms	600 KB	Output is correct
16	Correct	63 ms	668 KB	Output is correct
17	Correct	110 ms	684 KB	Output is correct

Subtask #4

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	874 ms	520 KB	Output is correct
2	Correct	652 ms	416 KB	Output is correct
3	Correct	578 ms	532 KB	Output is correct
4	Correct	3 ms	500 KB	Output is correct
5	Correct	6 ms	492 KB	Output is correct
6	Correct	1 ms	492 KB	Output is correct
7	Correct	567 ms	420 KB	Output is correct
8	Correct	855 ms	420 KB	Output is correct
9	Correct	682 ms	420 KB	Output is correct
10	Correct	619 ms	416 KB	Output is correct
11	Correct	7 ms	632 KB	Output is correct
12	Correct	5 ms	620 KB	Output is correct
13	Correct	3 ms	492 KB	Output is correct
14	Correct	4 ms	492 KB	Output is correct
15	Correct	1 ms	500 KB	Output is correct
16	Correct	610 ms	484 KB	Output is correct
17	Correct	504 ms	420 KB	Output is correct
18	Correct	567 ms	532 KB	Output is correct
19	Correct	477 ms	532 KB	Output is correct
20	Correct	505 ms	532 KB	Output is correct

Subtask #5

26.3244 / 61.0

#	Verdict	Execution time	Memory	Grader output
1	Partially correct	599 ms	544 KB	Partially correct
2	Partially correct	437 ms	620 KB	Partially correct
3	Correct	864 ms	516 KB	Output is correct
4	Partially correct	614 ms	532 KB	Partially correct
5	Partially correct	543 ms	532 KB	Partially correct
6	Partially correct	425 ms	536 KB	Partially correct
7	Partially correct	404 ms	528 KB	Partially correct
8	Partially correct	2 ms	492 KB	Partially correct
9	Partially correct	5 ms	492 KB	Partially correct
10	Partially correct	1 ms	488 KB	Partially correct
11	Partially correct	523 ms	600 KB	Partially correct
12	Partially correct	558 ms	536 KB	Partially correct
13	Correct	916 ms	416 KB	Output is correct
14	Partially correct	567 ms	532 KB	Partially correct
15	Partially correct	612 ms	532 KB	Partially correct
16	Partially correct	491 ms	524 KB	Partially correct
17	Partially correct	629 ms	548 KB	Partially correct
18	Partially correct	492 ms	644 KB	Partially correct
19	Partially correct	518 ms	544 KB	Partially correct
20	Partially correct	506 ms	508 KB	Partially correct
21	Partially correct	59 ms	620 KB	Partially correct
22	Partially correct	72 ms	552 KB	Partially correct
23	Partially correct	118 ms	560 KB	Partially correct
24	Partially correct	6 ms	628 KB	Partially correct
25	Partially correct	5 ms	492 KB	Partially correct
26	Partially correct	5 ms	492 KB	Partially correct
27	Partially correct	2 ms	500 KB	Partially correct
28	Partially correct	2 ms	492 KB	Partially correct
29	Partially correct	439 ms	416 KB	Partially correct
30	Partially correct	440 ms	532 KB	Partially correct
31	Partially correct	434 ms	420 KB	Partially correct
32	Partially correct	446 ms	420 KB	Partially correct
33	Partially correct	478 ms	544 KB	Partially correct
34	Partially correct	282 ms	544 KB	Partially correct
35	Partially correct	439 ms	668 KB	Partially correct
36	Partially correct	447 ms	640 KB	Partially correct
37	Partially correct	432 ms	544 KB	Partially correct
38	Partially correct	458 ms	720 KB	Partially correct
39	Partially correct	437 ms	640 KB	Partially correct
40	Partially correct	455 ms	780 KB	Partially correct
41	Partially correct	418 ms	664 KB	Partially correct
42	Partially correct	51 ms	672 KB	Partially correct
43	Partially correct	113 ms	540 KB	Partially correct
44	Partially correct	99 ms	616 KB	Partially correct
45	Partially correct	157 ms	528 KB	Partially correct
46	Partially correct	323 ms	548 KB	Partially correct
47	Partially correct	334 ms	544 KB	Partially correct
48	Partially correct	51 ms	784 KB	Partially correct
49	Partially correct	61 ms	676 KB	Partially correct