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Submission #607545

# Submission time Handle Problem Language Result Execution time Memory
607545 2022-07-26T19:54:44 Z Arturgo Toy Train (IOI17_train) C++14
100 / 100
 1068 ms 1356 KB 
#include "train.h"
#include <deque>
#include <vector>
using namespace std;

int nbSommets;
vector<int> nouvDegs;
vector<bool> nouvGagnants;
vector<int> estMax;
vector<bool> estPasse;

vector<int> parents[6000];

void explore(int sommet) {
	if(estPasse[sommet])
		return;
	estPasse[sommet] = true;
	
	for(int parent : parents[sommet]) {
		if(nouvGagnants[parent]) continue;
		
		if(estMax[parent]) {
			nouvGagnants[parent] = true;
			explore(parent);
		}
		else {
			nouvDegs[parent]--;
			if(nouvDegs[parent] == 0) {
				nouvGagnants[parent] = true;
				explore(parent);
			}
		}
	}	
}

vector<int> who_wins(vector<int> _estMax, vector<int> estRecharge,
 vector<int> debs, vector<int> fins) {
 	estMax = _estMax;
	nbSommets = estMax.size();
	
	vector<int> degs(nbSommets, 0);
	
	for(int iArc = 0;iArc < (int)debs.size();iArc++) {
		parents[fins[iArc]].push_back(debs[iArc]);
		degs[debs[iArc]]++;
	}
	
	int nbRecharges = 0;
	for(int iSommet = 0;iSommet < nbSommets;iSommet++) {
		if(estRecharge[iSommet])
			nbRecharges += 1;
	}
	
	vector<bool> gagnants(nbSommets, true);
	
	for(int iFois = 0;iFois <= nbRecharges + 3;iFois++) {
		nouvDegs = degs;
		nouvGagnants = vector<bool>(nbSommets, false);
		estPasse = vector<bool>(nbSommets, false);
		
		for(int iSommet = 0;iSommet < nbSommets;iSommet++) {
			if(gagnants[iSommet] && estRecharge[iSommet] && !nouvGagnants[iSommet]) {
				explore(iSommet);
			}
		}
		
		gagnants = nouvGagnants;
	}
	
	vector<int> estGagnant;
	for(int iSommet = 0;iSommet < nbSommets;iSommet++) {
		estGagnant.push_back(gagnants[iSommet]);
	}
	
	return estGagnant;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 804 KB Output is correct
2 Correct 164 ms 808 KB Output is correct
3 Correct 186 ms 844 KB Output is correct
4 Correct 166 ms 800 KB Output is correct
5 Correct 163 ms 828 KB Output is correct
6 Correct 165 ms 864 KB Output is correct
7 Correct 55 ms 808 KB Output is correct
8 Correct 276 ms 796 KB Output is correct
9 Correct 212 ms 784 KB Output is correct
10 Correct 178 ms 768 KB Output is correct
11 Correct 192 ms 780 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 1328 KB Output is correct
2 Correct 104 ms 1320 KB Output is correct
3 Correct 124 ms 1300 KB Output is correct
4 Correct 236 ms 1228 KB Output is correct
5 Correct 52 ms 1144 KB Output is correct
6 Correct 11 ms 1108 KB Output is correct
7 Correct 531 ms 1068 KB Output is correct
8 Correct 6 ms 1108 KB Output is correct
9 Correct 6 ms 1116 KB Output is correct
10 Correct 9 ms 1120 KB Output is correct
11 Correct 6 ms 1108 KB Output is correct
12 Correct 5 ms 980 KB Output is correct
13 Correct 7 ms 1244 KB Output is correct
14 Correct 8 ms 1236 KB Output is correct
15 Correct 7 ms 1236 KB Output is correct
16 Correct 8 ms 1236 KB Output is correct
17 Correct 8 ms 1288 KB Output is correct
18 Correct 196 ms 980 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 988 ms 932 KB Output is correct
2 Correct 7 ms 980 KB Output is correct
3 Correct 8 ms 1108 KB Output is correct
4 Correct 21 ms 1068 KB Output is correct
5 Correct 21 ms 1088 KB Output is correct
6 Correct 43 ms 1064 KB Output is correct
7 Correct 72 ms 1052 KB Output is correct
8 Correct 15 ms 1116 KB Output is correct
9 Correct 698 ms 1000 KB Output is correct
10 Correct 869 ms 1080 KB Output is correct
11 Correct 1068 ms 1076 KB Output is correct
12 Correct 879 ms 1072 KB Output is correct
13 Correct 7 ms 1108 KB Output is correct
14 Correct 9 ms 980 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1108 KB Output is correct
2 Correct 8 ms 1236 KB Output is correct
3 Correct 8 ms 1108 KB Output is correct
4 Correct 8 ms 1132 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 3 ms 768 KB Output is correct
7 Correct 6 ms 852 KB Output is correct
8 Correct 5 ms 852 KB Output is correct
9 Correct 7 ms 852 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 4 ms 724 KB Output is correct

Subtask #6
51.0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 175 ms 804 KB Output is correct
2 Correct 164 ms 808 KB Output is correct
3 Correct 186 ms 844 KB Output is correct
4 Correct 166 ms 800 KB Output is correct
5 Correct 163 ms 828 KB Output is correct
6 Correct 165 ms 864 KB Output is correct
7 Correct 55 ms 808 KB Output is correct
8 Correct 276 ms 796 KB Output is correct
9 Correct 212 ms 784 KB Output is correct
10 Correct 178 ms 768 KB Output is correct
11 Correct 192 ms 780 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 50 ms 1328 KB Output is correct
33 Correct 104 ms 1320 KB Output is correct
34 Correct 124 ms 1300 KB Output is correct
35 Correct 236 ms 1228 KB Output is correct
36 Correct 52 ms 1144 KB Output is correct
37 Correct 11 ms 1108 KB Output is correct
38 Correct 531 ms 1068 KB Output is correct
39 Correct 6 ms 1108 KB Output is correct
40 Correct 6 ms 1116 KB Output is correct
41 Correct 9 ms 1120 KB Output is correct
42 Correct 6 ms 1108 KB Output is correct
43 Correct 5 ms 980 KB Output is correct
44 Correct 7 ms 1244 KB Output is correct
45 Correct 8 ms 1236 KB Output is correct
46 Correct 7 ms 1236 KB Output is correct
47 Correct 8 ms 1236 KB Output is correct
48 Correct 8 ms 1288 KB Output is correct
49 Correct 196 ms 980 KB Output is correct
50 Correct 988 ms 932 KB Output is correct
51 Correct 7 ms 980 KB Output is correct
52 Correct 8 ms 1108 KB Output is correct
53 Correct 21 ms 1068 KB Output is correct
54 Correct 21 ms 1088 KB Output is correct
55 Correct 43 ms 1064 KB Output is correct
56 Correct 72 ms 1052 KB Output is correct
57 Correct 15 ms 1116 KB Output is correct
58 Correct 698 ms 1000 KB Output is correct
59 Correct 869 ms 1080 KB Output is correct
60 Correct 1068 ms 1076 KB Output is correct
61 Correct 879 ms 1072 KB Output is correct
62 Correct 7 ms 1108 KB Output is correct
63 Correct 9 ms 980 KB Output is correct
64 Correct 7 ms 1108 KB Output is correct
65 Correct 8 ms 1236 KB Output is correct
66 Correct 8 ms 1108 KB Output is correct
67 Correct 8 ms 1132 KB Output is correct
68 Correct 1 ms 468 KB Output is correct
69 Correct 3 ms 768 KB Output is correct
70 Correct 6 ms 852 KB Output is correct
71 Correct 5 ms 852 KB Output is correct
72 Correct 7 ms 852 KB Output is correct
73 Correct 1 ms 468 KB Output is correct
74 Correct 4 ms 724 KB Output is correct
75 Correct 98 ms 1180 KB Output is correct
76 Correct 118 ms 1320 KB Output is correct
77 Correct 171 ms 1356 KB Output is correct
78 Correct 177 ms 1320 KB Output is correct
79 Correct 158 ms 1300 KB Output is correct
80 Correct 252 ms 1116 KB Output is correct
81 Correct 39 ms 1100 KB Output is correct
82 Correct 19 ms 1056 KB Output is correct
83 Correct 50 ms 1212 KB Output is correct
84 Correct 13 ms 1108 KB Output is correct
85 Correct 11 ms 1132 KB Output is correct
86 Correct 22 ms 1132 KB Output is correct
87 Correct 9 ms 1108 KB Output is correct
88 Correct 38 ms 1104 KB Output is correct
89 Correct 84 ms 1060 KB Output is correct
90 Correct 16 ms 1108 KB Output is correct
91 Correct 30 ms 1100 KB Output is correct
92 Correct 86 ms 1108 KB Output is correct
93 Correct 49 ms 1100 KB Output is correct
94 Correct 41 ms 1092 KB Output is correct
95 Correct 88 ms 1080 KB Output is correct
96 Correct 85 ms 1004 KB Output is correct
97 Correct 200 ms 1080 KB Output is correct
98 Correct 310 ms 1056 KB Output is correct
99 Correct 351 ms 1048 KB Output is correct
100 Correct 188 ms 980 KB Output is correct