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답안 #1035565

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1035565 2024-07-26T11:57:10 Z Mr_Husanboy 기지국 (IOI20_stations) C++17
52.3205 / 100
 629 ms 1196 KB 
#include "stations.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define all(a) (a).begin(), (a).end()
#define ff first
#define ss second

template<typename T>
int len(T &a){return a.size();}

mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());


vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	vector<vector<int>> g(n);
	for(int i = 0; i < n - 1;i ++){
		g[u[i]].push_back(v[i]);
		g[v[i]].push_back(u[i]);
	}
	vector<int> tin(n), tout(n);

	int tim = 0;

	auto dfs = [&](auto &dfs, int i, int p = -1)->void{
		tin[i] = tim ++;
		for(auto u : g[i]){
			if(u == p) continue;
			dfs(dfs, u, i);
		}
		tout[i] = tim - 1;
	};	
	dfs(dfs, 0);
	vector<int> res(n);
	for(int i = 0; i < n; i ++){
		res[i] = tin[i] * 1000 + tout[i];
	}
	return res;
}

int find_next_station(int s, int t, vector<int> c) {
	if(len(c) == 1) return c[0];
	for(auto u : c){
		if(t == u) return u;
	}
	int sin = s / 1000, sout = s % 1000;
	int tin = t / 1000, tout = t % 1000;
	if(tin < sin || tout > sout){
		return c[0];
	}
	for(int i = (sin ? 1 : 0); i < len(c); i ++){
		int u = c[i];
		if(tout <= u % 1000){
			return u;
		}
	}
	assert(0);
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=6009
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 344 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=1511
2 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 349 ms 684 KB Output is correct
2 Correct 305 ms 684 KB Output is correct
3 Correct 616 ms 684 KB Output is correct
4 Correct 434 ms 688 KB Output is correct
5 Correct 445 ms 684 KB Output is correct
6 Correct 359 ms 684 KB Output is correct
7 Correct 332 ms 688 KB Output is correct
8 Correct 1 ms 776 KB Output is correct
9 Correct 2 ms 772 KB Output is correct
10 Correct 1 ms 776 KB Output is correct
11 Correct 425 ms 684 KB Output is correct
12 Correct 361 ms 764 KB Output is correct
13 Correct 277 ms 684 KB Output is correct
14 Correct 310 ms 684 KB Output is correct
15 Correct 30 ms 764 KB Output is correct
16 Correct 33 ms 768 KB Output is correct
17 Correct 75 ms 768 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 629 ms 684 KB Output is correct
2 Correct 420 ms 684 KB Output is correct
3 Correct 465 ms 684 KB Output is correct
4 Correct 2 ms 764 KB Output is correct
5 Correct 1 ms 768 KB Output is correct
6 Correct 0 ms 768 KB Output is correct
7 Correct 380 ms 684 KB Output is correct
8 Correct 560 ms 684 KB Output is correct
9 Correct 412 ms 684 KB Output is correct
10 Correct 391 ms 684 KB Output is correct
11 Correct 2 ms 772 KB Output is correct
12 Correct 2 ms 768 KB Output is correct
13 Correct 2 ms 776 KB Output is correct
14 Correct 1 ms 768 KB Output is correct
15 Correct 0 ms 768 KB Output is correct
16 Correct 287 ms 684 KB Output is correct
17 Correct 378 ms 684 KB Output is correct
18 Correct 331 ms 684 KB Output is correct
19 Correct 351 ms 684 KB Output is correct
20 Correct 274 ms 684 KB Output is correct

Subtask #5
26.3205 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 298 ms 684 KB Partially correct
2 Partially correct 248 ms 1136 KB Partially correct
3 Partially correct 566 ms 684 KB Partially correct
4 Partially correct 434 ms 684 KB Partially correct
5 Partially correct 405 ms 684 KB Partially correct
6 Partially correct 268 ms 684 KB Partially correct
7 Partially correct 282 ms 684 KB Partially correct
8 Partially correct 1 ms 768 KB Partially correct
9 Partially correct 2 ms 764 KB Partially correct
10 Partially correct 1 ms 768 KB Partially correct
11 Partially correct 289 ms 780 KB Partially correct
12 Partially correct 314 ms 684 KB Partially correct
13 Partially correct 575 ms 684 KB Partially correct
14 Partially correct 398 ms 940 KB Partially correct
15 Partially correct 354 ms 684 KB Partially correct
16 Partially correct 278 ms 684 KB Partially correct
17 Partially correct 336 ms 684 KB Partially correct
18 Partially correct 258 ms 932 KB Partially correct
19 Partially correct 285 ms 684 KB Partially correct
20 Partially correct 291 ms 684 KB Partially correct
21 Partially correct 24 ms 768 KB Partially correct
22 Partially correct 45 ms 796 KB Partially correct
23 Partially correct 64 ms 716 KB Partially correct
24 Partially correct 2 ms 768 KB Partially correct
25 Partially correct 2 ms 768 KB Partially correct
26 Partially correct 1 ms 768 KB Partially correct
27 Partially correct 1 ms 768 KB Partially correct
28 Partially correct 0 ms 776 KB Partially correct
29 Partially correct 311 ms 776 KB Partially correct
30 Partially correct 288 ms 684 KB Partially correct
31 Partially correct 302 ms 936 KB Partially correct
32 Partially correct 304 ms 688 KB Partially correct
33 Partially correct 318 ms 684 KB Partially correct
34 Partially correct 181 ms 684 KB Partially correct
35 Partially correct 256 ms 688 KB Partially correct
36 Partially correct 310 ms 932 KB Partially correct
37 Partially correct 289 ms 1196 KB Partially correct
38 Partially correct 291 ms 1192 KB Partially correct
39 Partially correct 269 ms 788 KB Partially correct
40 Partially correct 270 ms 768 KB Partially correct
41 Partially correct 272 ms 772 KB Partially correct
42 Partially correct 31 ms 768 KB Partially correct
43 Partially correct 53 ms 684 KB Partially correct
44 Partially correct 77 ms 684 KB Partially correct
45 Partially correct 98 ms 684 KB Partially correct
46 Partially correct 175 ms 716 KB Partially correct
47 Partially correct 202 ms 684 KB Partially correct
48 Partially correct 30 ms 972 KB Partially correct
49 Partially correct 24 ms 768 KB Partially correct