oj.uz

Submission #607506

# Submission time Handle Problem Language Result Execution time Memory
607506 2022-07-26T18:49:03 Z Arturgo Toy Train (IOI17_train) C++14
38 / 100
 2000 ms 1460 KB 
#include "train.h"
#include <deque>
#include <vector>
using namespace std;

vector<int> who_wins(vector<int> estMax, vector<int> estRecharge,
 vector<int> debs, vector<int> fins) {
	int nbSommets = estMax.size();
	
	vector<int> aggregs(nbSommets, 0);
	vector<int> nbMins(nbSommets, 0);
	
	vector<int> scores(nbSommets, 0);
	vector<bool> estDans(nbSommets, true);
	
	vector<vector<int>> fils(nbSommets);
	vector<vector<int>> parents(nbSommets);
	
	for(int iArc = 0;iArc < (int)debs.size();iArc++) {
		fils[debs[iArc]].push_back(fins[iArc]);
		parents[fins[iArc]].push_back(debs[iArc]);
	}
	
	int nbRecharges = 0;
	
	deque<int> file;
	for(int iSommet = 0;iSommet < nbSommets;iSommet++) {
		file.push_back(iSommet);
		
		if(estRecharge[iSommet])
			nbRecharges += 1;
	}
	
	while(!file.empty()) {
		int sommet = file.back();
		file.pop_back();
		estDans[sommet] = false;
		
		int oldScore = scores[sommet];
		
		int score;
		if(estMax[sommet]) {
			score = 0;
			
			for(int fil : fils[sommet]) {
				score = max(score, scores[fil]);
			}
		}
		else {
			score = nbRecharges + 1;
			int nb = 0;
			
			for(int fil : fils[sommet]) {
				if(scores[fil] < score) {
					score = scores[fil];
					nb = 0;
				}
				
				if(score == scores[fil]) {
					nb++;
				}
			}
			
			nbMins[sommet] = nb;
		}
		
		aggregs[sommet] = score;
		if(estRecharge[sommet]) {
			score += 1;
		}
		score = min(score, nbRecharges + 1);
		scores[sommet] = score;
		
		if(score == oldScore) continue;
		
		for(int parent : parents[sommet]) {
			if(estDans[parent]) continue;
			
			if(estMax[parent] && score > aggregs[parent]) {
				file.push_front(parent);
				estDans[parent] = true;
			}
			
			if(!estMax[parent] && oldScore == aggregs[parent]) {
				nbMins[parent]--;
				
				if(nbMins[parent] == 0) {
					file.push_front(parent);
					estDans[parent] = true;
				}
			}
		}
	}
	
	vector<int> estGagnant;
	
	for(int iSommet = 0;iSommet < nbSommets;iSommet++) {
		estGagnant.push_back(scores[iSommet] >= nbRecharges + 1);
	}
	
	return estGagnant;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 183 ms 1076 KB Output is correct
2 Correct 175 ms 1100 KB Output is correct
3 Correct 180 ms 1076 KB Output is correct
4 Correct 156 ms 1076 KB Output is correct
5 Correct 166 ms 1080 KB Output is correct
6 Correct 182 ms 1068 KB Output is correct
7 Correct 48 ms 1100 KB Output is correct
8 Correct 264 ms 1100 KB Output is correct
9 Correct 185 ms 1052 KB Output is correct
10 Correct 181 ms 980 KB Output is correct
11 Correct 173 ms 1052 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 260 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 1460 KB Output is correct
2 Correct 124 ms 1444 KB Output is correct
3 Correct 151 ms 1364 KB Output is correct
4 Correct 239 ms 1384 KB Output is correct
5 Correct 73 ms 1364 KB Output is correct
6 Correct 10 ms 1364 KB Output is correct
7 Correct 162 ms 1384 KB Output is correct
8 Correct 8 ms 1364 KB Output is correct
9 Correct 8 ms 1364 KB Output is correct
10 Correct 11 ms 1372 KB Output is correct
11 Correct 8 ms 1364 KB Output is correct
12 Correct 7 ms 1364 KB Output is correct
13 Correct 8 ms 1360 KB Output is correct
14 Correct 8 ms 1364 KB Output is correct
15 Correct 9 ms 1416 KB Output is correct
16 Correct 8 ms 1364 KB Output is correct
17 Correct 8 ms 1364 KB Output is correct
18 Correct 119 ms 1132 KB Output is correct

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2071 ms 1236 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 1376 KB Output is correct
2 Correct 8 ms 1364 KB Output is correct
3 Correct 13 ms 1364 KB Output is correct
4 Correct 7 ms 1364 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 4 ms 1100 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 5 ms 852 KB Output is correct
9 Correct 4 ms 852 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 5 ms 724 KB Output is correct

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 183 ms 1076 KB Output is correct
2 Correct 175 ms 1100 KB Output is correct
3 Correct 180 ms 1076 KB Output is correct
4 Correct 156 ms 1076 KB Output is correct
5 Correct 166 ms 1080 KB Output is correct
6 Correct 182 ms 1068 KB Output is correct
7 Correct 48 ms 1100 KB Output is correct
8 Correct 264 ms 1100 KB Output is correct
9 Correct 185 ms 1052 KB Output is correct
10 Correct 181 ms 980 KB Output is correct
11 Correct 173 ms 1052 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 260 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 72 ms 1460 KB Output is correct
33 Correct 124 ms 1444 KB Output is correct
34 Correct 151 ms 1364 KB Output is correct
35 Correct 239 ms 1384 KB Output is correct
36 Correct 73 ms 1364 KB Output is correct
37 Correct 10 ms 1364 KB Output is correct
38 Correct 162 ms 1384 KB Output is correct
39 Correct 8 ms 1364 KB Output is correct
40 Correct 8 ms 1364 KB Output is correct
41 Correct 11 ms 1372 KB Output is correct
42 Correct 8 ms 1364 KB Output is correct
43 Correct 7 ms 1364 KB Output is correct
44 Correct 8 ms 1360 KB Output is correct
45 Correct 8 ms 1364 KB Output is correct
46 Correct 9 ms 1416 KB Output is correct
47 Correct 8 ms 1364 KB Output is correct
48 Correct 8 ms 1364 KB Output is correct
49 Correct 119 ms 1132 KB Output is correct
50 Execution timed out 2071 ms 1236 KB Time limit exceeded
51 Halted 0 ms 0 KB -