Submission #129644

# Submission time Handle Problem Language Result Execution time Memory
129644 2019-07-12T21:38:53 Z Sorting Game (IOI14_game) C++14
100 / 100
554 ms 27788 KB
#include <bits/stdc++.h>

using namespace std;

const int N = 1507;

int n;
int par[N];
vector<int> el[N];
bool e[N][N];
int con[N][N];

bool unite(int u, int v){
	if(el[par[u]].size() < el[par[v]].size()){
		swap(u, v);
	}

	int pr = par[v];

	for(int x: el[pr]){
		par[x] = par[u];
	}

	for(int x: el[pr]){
		el[par[u]].push_back(x);

		for(int i = 0; i < x; i++){
			if(!e[i][x]){
				con[par[x]][par[i]]++;
				con[par[i]][par[x]]++;
			}
		}
		for(int i = x + 1; i < n; i++){
			if(!e[x][i]){
				con[par[x]][par[i]]++;
				con[par[i]][par[x]]++;
			}
		}
	}

	return true;
}

void initialize(int _n){
	n = _n;
	for(int i = 0; i < n; i++){
		par[i] = i;
		el[i].push_back(i);
	}

	for(int i = 0; i < n; i++){
		for(int j = i + 1; j < n; j++){
			e[i][j] = false;
			con[i][j] = 1;
			con[j][i] = 1;
		}
	}
}

int hasEdge(int u, int v){
	e[min(u, v)][max(u, v)] = 1;

	if(con[par[u]][par[v]] == 1){
		unite(u, v);
		return 1;
	}

	con[par[u]][par[v]]--;
	con[par[v]][par[u]]--;

	return 0;
}

/*int main(){
	int _n;

	cin >> _n;

	initialize(_n);

	while(true){
		int u, v;

		cin >> u >> v;

		cout << hasEdge(u, v) << endl;
	}

	return 0;
}*/
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 380 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 380 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 3 ms 380 KB Output is correct
25 Correct 3 ms 504 KB Output is correct
26 Correct 3 ms 504 KB Output is correct
27 Correct 2 ms 504 KB Output is correct
28 Correct 2 ms 632 KB Output is correct
29 Correct 3 ms 632 KB Output is correct
30 Correct 2 ms 632 KB Output is correct
31 Correct 2 ms 632 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 2 ms 504 KB Output is correct
34 Correct 3 ms 888 KB Output is correct
35 Correct 4 ms 888 KB Output is correct
36 Correct 3 ms 888 KB Output is correct
37 Correct 3 ms 888 KB Output is correct
38 Correct 3 ms 888 KB Output is correct
39 Correct 4 ms 888 KB Output is correct
40 Correct 3 ms 888 KB Output is correct
41 Correct 4 ms 888 KB Output is correct
42 Correct 3 ms 888 KB Output is correct
43 Correct 3 ms 888 KB Output is correct
44 Correct 3 ms 888 KB Output is correct
45 Correct 3 ms 860 KB Output is correct
46 Correct 3 ms 888 KB Output is correct
47 Correct 3 ms 888 KB Output is correct
48 Correct 3 ms 888 KB Output is correct
49 Correct 3 ms 888 KB Output is correct
50 Correct 3 ms 888 KB Output is correct
51 Correct 3 ms 888 KB Output is correct
52 Correct 3 ms 888 KB Output is correct
53 Correct 3 ms 888 KB Output is correct
54 Correct 4 ms 808 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 380 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 372 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 424 KB Output is correct
25 Correct 2 ms 504 KB Output is correct
26 Correct 2 ms 632 KB Output is correct
27 Correct 2 ms 504 KB Output is correct
28 Correct 2 ms 632 KB Output is correct
29 Correct 2 ms 632 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 2 ms 504 KB Output is correct
32 Correct 2 ms 632 KB Output is correct
33 Correct 2 ms 632 KB Output is correct
34 Correct 3 ms 888 KB Output is correct
35 Correct 3 ms 888 KB Output is correct
36 Correct 3 ms 888 KB Output is correct
37 Correct 3 ms 888 KB Output is correct
38 Correct 3 ms 888 KB Output is correct
39 Correct 3 ms 892 KB Output is correct
40 Correct 3 ms 888 KB Output is correct
41 Correct 3 ms 892 KB Output is correct
42 Correct 3 ms 888 KB Output is correct
43 Correct 3 ms 888 KB Output is correct
44 Correct 3 ms 888 KB Output is correct
45 Correct 4 ms 924 KB Output is correct
46 Correct 3 ms 888 KB Output is correct
47 Correct 3 ms 888 KB Output is correct
48 Correct 3 ms 892 KB Output is correct
49 Correct 3 ms 888 KB Output is correct
50 Correct 3 ms 888 KB Output is correct
51 Correct 3 ms 888 KB Output is correct
52 Correct 4 ms 860 KB Output is correct
53 Correct 3 ms 888 KB Output is correct
54 Correct 3 ms 888 KB Output is correct
55 Correct 53 ms 5752 KB Output is correct
56 Correct 53 ms 5880 KB Output is correct
57 Correct 53 ms 6008 KB Output is correct
58 Correct 54 ms 6008 KB Output is correct
59 Correct 55 ms 6136 KB Output is correct
60 Correct 52 ms 6008 KB Output is correct
61 Correct 52 ms 5880 KB Output is correct
62 Correct 52 ms 5880 KB Output is correct
63 Correct 54 ms 5880 KB Output is correct
64 Correct 49 ms 5880 KB Output is correct
65 Correct 48 ms 6008 KB Output is correct
66 Correct 54 ms 5908 KB Output is correct
67 Correct 53 ms 5964 KB Output is correct
68 Correct 52 ms 5920 KB Output is correct
69 Correct 53 ms 6008 KB Output is correct
70 Correct 53 ms 6020 KB Output is correct
71 Correct 55 ms 5880 KB Output is correct
72 Correct 55 ms 5876 KB Output is correct
73 Correct 59 ms 5952 KB Output is correct
74 Correct 57 ms 5880 KB Output is correct
75 Correct 54 ms 6008 KB Output is correct
76 Correct 122 ms 10232 KB Output is correct
77 Correct 118 ms 10232 KB Output is correct
78 Correct 119 ms 10232 KB Output is correct
79 Correct 120 ms 10152 KB Output is correct
80 Correct 118 ms 10204 KB Output is correct
81 Correct 118 ms 10144 KB Output is correct
82 Correct 125 ms 10332 KB Output is correct
83 Correct 138 ms 10236 KB Output is correct
84 Correct 117 ms 10232 KB Output is correct
85 Correct 210 ms 15224 KB Output is correct
86 Correct 212 ms 15100 KB Output is correct
87 Correct 245 ms 15072 KB Output is correct
88 Correct 211 ms 15096 KB Output is correct
89 Correct 227 ms 15224 KB Output is correct
90 Correct 213 ms 15096 KB Output is correct
91 Correct 237 ms 15096 KB Output is correct
92 Correct 215 ms 15224 KB Output is correct
93 Correct 211 ms 15096 KB Output is correct
94 Correct 544 ms 27620 KB Output is correct
95 Correct 522 ms 27756 KB Output is correct
96 Correct 554 ms 27636 KB Output is correct
97 Correct 520 ms 27788 KB Output is correct
98 Correct 511 ms 27596 KB Output is correct
99 Correct 500 ms 27676 KB Output is correct
100 Correct 506 ms 27624 KB Output is correct