| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 399858 |
2021-05-06T18:20:20 Z |
mshandilya |
Game (IOI14_game) |
C++14 |
|
467 ms |
25540 KB |
#include <bits/stdc++.h>
#include "game.h"
using namespace std;
//declaring required data objects
int nodes;
std::vector<int> node_set;
std::vector<std::list <int>> set_nodes;
std::list<int> present_sets;
std::vector<std::vector<int>> possible_connections;
void initialize(int n) {
nodes = n;
set_nodes.resize(n);
possible_connections.assign(n, std::vector<int> (n, 1));
for(int i = 0; i<n; i++) {
node_set.push_back(i);
set_nodes[i].push_back(i);
present_sets.push_back(i);
possible_connections[i][i] = 0;
}
}
int hasEdge(int u, int v) {
if(possible_connections[node_set[u]][node_set[v]] > 1) {
possible_connections[node_set[u]][node_set[v]]--;
possible_connections[node_set[v]][node_set[u]]--;
return 0;
}
else if(possible_connections[node_set[u]][node_set[v]] == 0)
return 0;
else {
//union of node_set[u] and node_set[v]
int set1, set2;
if(set_nodes[node_set[u]].size()>set_nodes[node_set[v]].size()) {
set1 = node_set[u];
set2 = node_set[v];
}
else {
set1 = node_set[v];
set2 = node_set[u];
}
for(auto& departing_node : set_nodes[set2]) {
node_set[departing_node] = set1;
set_nodes[set1].push_back(departing_node);
}
std::list<int>::iterator to_delete;
for(std::list<int>::iterator i = present_sets.begin(); i!=present_sets.end(); i++) {
if(*i==set2)
to_delete = i;
else if(*i!=set1) {
possible_connections[set1][*i] += possible_connections[set2][*i];
possible_connections[*i][set1] += possible_connections[*i][set2];
}
}
present_sets.erase(to_delete);
possible_connections[set1][set2] = 0;
return 1;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
308 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
2 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
304 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
204 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
256 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
308 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
208 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
204 KB |
Output is correct |
| 29 |
Correct |
1 ms |
204 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
1 ms |
228 KB |
Output is correct |
| 32 |
Correct |
1 ms |
312 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
2 ms |
332 KB |
Output is correct |
| 35 |
Correct |
2 ms |
332 KB |
Output is correct |
| 36 |
Correct |
2 ms |
332 KB |
Output is correct |
| 37 |
Correct |
2 ms |
460 KB |
Output is correct |
| 38 |
Correct |
2 ms |
332 KB |
Output is correct |
| 39 |
Correct |
2 ms |
336 KB |
Output is correct |
| 40 |
Correct |
2 ms |
316 KB |
Output is correct |
| 41 |
Correct |
2 ms |
332 KB |
Output is correct |
| 42 |
Correct |
2 ms |
332 KB |
Output is correct |
| 43 |
Correct |
2 ms |
332 KB |
Output is correct |
| 44 |
Correct |
2 ms |
332 KB |
Output is correct |
| 45 |
Correct |
2 ms |
320 KB |
Output is correct |
| 46 |
Correct |
2 ms |
336 KB |
Output is correct |
| 47 |
Correct |
2 ms |
320 KB |
Output is correct |
| 48 |
Correct |
2 ms |
332 KB |
Output is correct |
| 49 |
Correct |
2 ms |
332 KB |
Output is correct |
| 50 |
Correct |
2 ms |
372 KB |
Output is correct |
| 51 |
Correct |
2 ms |
332 KB |
Output is correct |
| 52 |
Correct |
2 ms |
332 KB |
Output is correct |
| 53 |
Correct |
2 ms |
332 KB |
Output is correct |
| 54 |
Correct |
2 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Correct |
1 ms |
204 KB |
Output is correct |
| 4 |
Correct |
1 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
1 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
1 ms |
304 KB |
Output is correct |
| 14 |
Correct |
1 ms |
204 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
208 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Correct |
1 ms |
204 KB |
Output is correct |
| 20 |
Correct |
1 ms |
204 KB |
Output is correct |
| 21 |
Correct |
1 ms |
204 KB |
Output is correct |
| 22 |
Correct |
1 ms |
204 KB |
Output is correct |
| 23 |
Correct |
1 ms |
204 KB |
Output is correct |
| 24 |
Correct |
1 ms |
204 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
204 KB |
Output is correct |
| 27 |
Correct |
1 ms |
204 KB |
Output is correct |
| 28 |
Correct |
1 ms |
308 KB |
Output is correct |
| 29 |
Correct |
1 ms |
300 KB |
Output is correct |
| 30 |
Correct |
1 ms |
204 KB |
Output is correct |
| 31 |
Correct |
1 ms |
204 KB |
Output is correct |
| 32 |
Correct |
1 ms |
204 KB |
Output is correct |
| 33 |
Correct |
1 ms |
204 KB |
Output is correct |
| 34 |
Correct |
2 ms |
332 KB |
Output is correct |
| 35 |
Correct |
2 ms |
332 KB |
Output is correct |
| 36 |
Correct |
2 ms |
332 KB |
Output is correct |
| 37 |
Correct |
2 ms |
316 KB |
Output is correct |
| 38 |
Correct |
2 ms |
332 KB |
Output is correct |
| 39 |
Correct |
2 ms |
320 KB |
Output is correct |
| 40 |
Correct |
2 ms |
332 KB |
Output is correct |
| 41 |
Correct |
2 ms |
332 KB |
Output is correct |
| 42 |
Correct |
2 ms |
332 KB |
Output is correct |
| 43 |
Correct |
2 ms |
332 KB |
Output is correct |
| 44 |
Correct |
2 ms |
336 KB |
Output is correct |
| 45 |
Correct |
2 ms |
332 KB |
Output is correct |
| 46 |
Correct |
2 ms |
332 KB |
Output is correct |
| 47 |
Correct |
2 ms |
372 KB |
Output is correct |
| 48 |
Correct |
2 ms |
332 KB |
Output is correct |
| 49 |
Correct |
2 ms |
332 KB |
Output is correct |
| 50 |
Correct |
2 ms |
332 KB |
Output is correct |
| 51 |
Correct |
2 ms |
332 KB |
Output is correct |
| 52 |
Correct |
2 ms |
324 KB |
Output is correct |
| 53 |
Correct |
2 ms |
332 KB |
Output is correct |
| 54 |
Correct |
2 ms |
320 KB |
Output is correct |
| 55 |
Correct |
50 ms |
3208 KB |
Output is correct |
| 56 |
Correct |
50 ms |
3108 KB |
Output is correct |
| 57 |
Correct |
51 ms |
3172 KB |
Output is correct |
| 58 |
Correct |
53 ms |
3088 KB |
Output is correct |
| 59 |
Correct |
54 ms |
3336 KB |
Output is correct |
| 60 |
Correct |
50 ms |
3080 KB |
Output is correct |
| 61 |
Correct |
52 ms |
3140 KB |
Output is correct |
| 62 |
Correct |
51 ms |
3128 KB |
Output is correct |
| 63 |
Correct |
51 ms |
3180 KB |
Output is correct |
| 64 |
Correct |
50 ms |
3140 KB |
Output is correct |
| 65 |
Correct |
48 ms |
3096 KB |
Output is correct |
| 66 |
Correct |
50 ms |
3140 KB |
Output is correct |
| 67 |
Correct |
50 ms |
3100 KB |
Output is correct |
| 68 |
Correct |
53 ms |
3224 KB |
Output is correct |
| 69 |
Correct |
52 ms |
3084 KB |
Output is correct |
| 70 |
Correct |
50 ms |
3128 KB |
Output is correct |
| 71 |
Correct |
50 ms |
3112 KB |
Output is correct |
| 72 |
Correct |
49 ms |
3140 KB |
Output is correct |
| 73 |
Correct |
49 ms |
3096 KB |
Output is correct |
| 74 |
Correct |
48 ms |
3140 KB |
Output is correct |
| 75 |
Correct |
49 ms |
3184 KB |
Output is correct |
| 76 |
Correct |
115 ms |
6884 KB |
Output is correct |
| 77 |
Correct |
114 ms |
6820 KB |
Output is correct |
| 78 |
Correct |
115 ms |
6796 KB |
Output is correct |
| 79 |
Correct |
116 ms |
6852 KB |
Output is correct |
| 80 |
Correct |
116 ms |
6888 KB |
Output is correct |
| 81 |
Correct |
118 ms |
6852 KB |
Output is correct |
| 82 |
Correct |
115 ms |
6888 KB |
Output is correct |
| 83 |
Correct |
116 ms |
6852 KB |
Output is correct |
| 84 |
Correct |
116 ms |
6884 KB |
Output is correct |
| 85 |
Correct |
199 ms |
11716 KB |
Output is correct |
| 86 |
Correct |
208 ms |
11668 KB |
Output is correct |
| 87 |
Correct |
202 ms |
11676 KB |
Output is correct |
| 88 |
Correct |
203 ms |
11732 KB |
Output is correct |
| 89 |
Correct |
201 ms |
11724 KB |
Output is correct |
| 90 |
Correct |
200 ms |
11716 KB |
Output is correct |
| 91 |
Correct |
203 ms |
11716 KB |
Output is correct |
| 92 |
Correct |
237 ms |
11716 KB |
Output is correct |
| 93 |
Correct |
203 ms |
11744 KB |
Output is correct |
| 94 |
Correct |
463 ms |
25428 KB |
Output is correct |
| 95 |
Correct |
458 ms |
25456 KB |
Output is correct |
| 96 |
Correct |
463 ms |
25412 KB |
Output is correct |
| 97 |
Correct |
450 ms |
25412 KB |
Output is correct |
| 98 |
Correct |
467 ms |
25540 KB |
Output is correct |
| 99 |
Correct |
456 ms |
25540 KB |
Output is correct |
| 100 |
Correct |
461 ms |
25412 KB |
Output is correct |
