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Submission #824068

# Submission time Handle Problem Language Result Execution time Memory
824068 2023-08-13T12:41:51 Z Abrar_Al_Samit Stations (IOI20_stations) C++17
36.2265 / 100
 686 ms 796 KB 
#include "stations.h"
#include <bits/stdc++.h>

using namespace std;

const int nax = 1000;

vector<int>g[nax];
vector<int> labels;
int _tm;

void dfs(int v, int p = -1) {
	labels[v] = _tm++;
	for(int u : g[v]) if(u!=p) {
		dfs(u, v);
	}
	labels[v] |= (_tm-1)<<10;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	labels.resize(n);
	for(int i=0; i<n; ++i) g[i].clear();

	for(int i=0; i<n-1; ++i) {
		g[u[i]].push_back(v[i]);
		g[v[i]].push_back(u[i]);
	}
	_tm = 1;
	dfs(0);
	return labels;
}

int find_next_station(int s, int t, vector<int> c) {
	int m = c.size();
	vector<pair<int,int>>rng(m);
	for(int i=0; i<m; ++i) {
		rng[i].first = (((1<<10)-1)&c[i]);
		rng[i].second = (c[i] >> 10);
	}
	sort(rng.begin(), rng.end());

	t = (((1<<10)-1)&t);
	for(int i=1; i<m; ++i) {
		if(t >= rng[i].first && t <= rng[i].second) {
			return rng[i].first + (rng[i].second << 10);
		}
	}

	return rng[0].first + (rng[0].second << 10);
}

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=0, label=10241
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 316 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=0, label=1019905
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 420 KB Invalid labels (values out of range). scenario=1, k=1000000, vertex=0, label=1020929
2 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 686 ms 528 KB Output is correct
2 Correct 598 ms 416 KB Output is correct
3 Correct 456 ms 528 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 0 ms 492 KB Output is correct
7 Correct 476 ms 416 KB Output is correct
8 Correct 638 ms 532 KB Output is correct
9 Correct 506 ms 528 KB Output is correct
10 Correct 436 ms 416 KB Output is correct
11 Correct 4 ms 492 KB Output is correct
12 Correct 4 ms 492 KB Output is correct
13 Correct 4 ms 492 KB Output is correct
14 Correct 2 ms 500 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 365 ms 532 KB Output is correct
17 Correct 373 ms 520 KB Output is correct
18 Correct 382 ms 528 KB Output is correct
19 Correct 364 ms 528 KB Output is correct
20 Correct 412 ms 528 KB Output is correct

Subtask #5
26.2265 / 61.0

# Verdict Execution time Memory Grader output
1 Partially correct 396 ms 524 KB Partially correct
2 Partially correct 449 ms 536 KB Partially correct
3 Partially correct 567 ms 420 KB Partially correct
4 Partially correct 508 ms 528 KB Partially correct
5 Partially correct 475 ms 528 KB Partially correct
6 Partially correct 308 ms 548 KB Partially correct
7 Partially correct 416 ms 532 KB Partially correct
8 Partially correct 1 ms 564 KB Partially correct
9 Partially correct 2 ms 440 KB Partially correct
10 Partially correct 1 ms 492 KB Partially correct
11 Partially correct 365 ms 596 KB Partially correct
12 Partially correct 378 ms 572 KB Partially correct
13 Partially correct 607 ms 596 KB Partially correct
14 Partially correct 419 ms 536 KB Partially correct
15 Partially correct 524 ms 528 KB Partially correct
16 Partially correct 302 ms 532 KB Partially correct
17 Partially correct 452 ms 528 KB Partially correct
18 Partially correct 428 ms 632 KB Partially correct
19 Partially correct 419 ms 716 KB Partially correct
20 Partially correct 271 ms 548 KB Partially correct
21 Partially correct 59 ms 492 KB Partially correct
22 Partially correct 56 ms 672 KB Partially correct
23 Partially correct 99 ms 704 KB Partially correct
24 Partially correct 5 ms 488 KB Partially correct
25 Partially correct 5 ms 556 KB Partially correct
26 Partially correct 1 ms 492 KB Partially correct
27 Partially correct 4 ms 492 KB Partially correct
28 Partially correct 1 ms 492 KB Partially correct
29 Partially correct 504 ms 532 KB Partially correct
30 Partially correct 427 ms 484 KB Partially correct
31 Partially correct 362 ms 592 KB Partially correct
32 Partially correct 502 ms 468 KB Partially correct
33 Partially correct 477 ms 524 KB Partially correct
34 Partially correct 255 ms 624 KB Partially correct
35 Partially correct 424 ms 796 KB Partially correct
36 Partially correct 371 ms 688 KB Partially correct
37 Partially correct 352 ms 756 KB Partially correct
38 Partially correct 430 ms 648 KB Partially correct
39 Partially correct 340 ms 636 KB Partially correct
40 Partially correct 470 ms 768 KB Partially correct
41 Partially correct 392 ms 644 KB Partially correct
42 Partially correct 59 ms 544 KB Partially correct
43 Partially correct 101 ms 740 KB Partially correct
44 Partially correct 136 ms 620 KB Partially correct
45 Partially correct 147 ms 544 KB Partially correct
46 Partially correct 252 ms 624 KB Partially correct
47 Partially correct 281 ms 548 KB Partially correct
48 Partially correct 70 ms 756 KB Partially correct
49 Partially correct 47 ms 704 KB Partially correct