oj.uz

Submission #381653

# Submission time Handle Problem Language Result Execution time Memory
381653 2021-03-25T12:55:55 Z ritul_kr_singh Game (IOI14_game) C++17
100 / 100
 520 ms 15980 KB 
#include "game.h"
#include "bits/stdc++.h"
using namespace std;

int asked[1501][1501];
vector<int> e;
int n;
int find(int u){
	return e[u] < 0 ? u : e[u] = find(e[u]);
}
int sz(int u){
	return -e[find(u)];
}
void unite(int u, int v){
	u = find(u), v = find(v);
	if(u==v) return;
	if(e[u] > e[v]) swap(u, v);
	for(int i=1; i<=n; ++i){
		asked[u][i] += asked[v][i];
		asked[i][u] += asked[i][v];
	}
	e[u] += e[v], e[v] = u;
}


void initialize(int N){
	n = N;
	e.assign(n+1, -1);
	for(int i=0; i<=n; ++i)
		for(int j=0; j<=n; ++j)
			asked[i][j] = 0;
}

int hasEdge(int u, int v){
	++u, ++v;
	u = find(u), v = find(v);
	if(u==v) return 1;
	++asked[u][v];
	++asked[v][u];
	if(asked[u][v]==sz(u)*sz(v)){
		unite(u, v);
		return 1;
	}
	return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 492 KB Output is correct
26 Correct 1 ms 492 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 492 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 2 ms 748 KB Output is correct
35 Correct 3 ms 748 KB Output is correct
36 Correct 2 ms 748 KB Output is correct
37 Correct 2 ms 748 KB Output is correct
38 Correct 2 ms 748 KB Output is correct
39 Correct 2 ms 748 KB Output is correct
40 Correct 2 ms 748 KB Output is correct
41 Correct 2 ms 748 KB Output is correct
42 Correct 2 ms 748 KB Output is correct
43 Correct 2 ms 748 KB Output is correct
44 Correct 2 ms 748 KB Output is correct
45 Correct 2 ms 640 KB Output is correct
46 Correct 2 ms 748 KB Output is correct
47 Correct 2 ms 748 KB Output is correct
48 Correct 2 ms 748 KB Output is correct
49 Correct 2 ms 748 KB Output is correct
50 Correct 2 ms 748 KB Output is correct
51 Correct 2 ms 748 KB Output is correct
52 Correct 2 ms 748 KB Output is correct
53 Correct 2 ms 748 KB Output is correct
54 Correct 2 ms 748 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 2 ms 492 KB Output is correct
26 Correct 1 ms 492 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 492 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 2 ms 748 KB Output is correct
35 Correct 2 ms 748 KB Output is correct
36 Correct 2 ms 748 KB Output is correct
37 Correct 2 ms 748 KB Output is correct
38 Correct 2 ms 748 KB Output is correct
39 Correct 2 ms 748 KB Output is correct
40 Correct 3 ms 748 KB Output is correct
41 Correct 2 ms 748 KB Output is correct
42 Correct 2 ms 748 KB Output is correct
43 Correct 2 ms 748 KB Output is correct
44 Correct 2 ms 748 KB Output is correct
45 Correct 2 ms 748 KB Output is correct
46 Correct 2 ms 748 KB Output is correct
47 Correct 2 ms 748 KB Output is correct
48 Correct 2 ms 748 KB Output is correct
49 Correct 2 ms 640 KB Output is correct
50 Correct 2 ms 748 KB Output is correct
51 Correct 2 ms 748 KB Output is correct
52 Correct 2 ms 748 KB Output is correct
53 Correct 2 ms 748 KB Output is correct
54 Correct 2 ms 748 KB Output is correct
55 Correct 50 ms 4204 KB Output is correct
56 Correct 51 ms 4096 KB Output is correct
57 Correct 51 ms 4204 KB Output is correct
58 Correct 51 ms 4148 KB Output is correct
59 Correct 51 ms 4204 KB Output is correct
60 Correct 62 ms 4204 KB Output is correct
61 Correct 50 ms 4204 KB Output is correct
62 Correct 50 ms 4204 KB Output is correct
63 Correct 51 ms 4204 KB Output is correct
64 Correct 51 ms 4204 KB Output is correct
65 Correct 54 ms 4204 KB Output is correct
66 Correct 53 ms 4204 KB Output is correct
67 Correct 52 ms 4204 KB Output is correct
68 Correct 51 ms 4204 KB Output is correct
69 Correct 53 ms 4204 KB Output is correct
70 Correct 51 ms 4204 KB Output is correct
71 Correct 49 ms 4204 KB Output is correct
72 Correct 49 ms 4204 KB Output is correct
73 Correct 50 ms 4204 KB Output is correct
74 Correct 50 ms 4204 KB Output is correct
75 Correct 49 ms 4204 KB Output is correct
76 Correct 117 ms 6764 KB Output is correct
77 Correct 120 ms 6764 KB Output is correct
78 Correct 115 ms 6764 KB Output is correct
79 Correct 116 ms 6764 KB Output is correct
80 Correct 115 ms 6764 KB Output is correct
81 Correct 116 ms 6764 KB Output is correct
82 Correct 119 ms 6764 KB Output is correct
83 Correct 126 ms 6892 KB Output is correct
84 Correct 119 ms 6764 KB Output is correct
85 Correct 223 ms 9452 KB Output is correct
86 Correct 220 ms 9580 KB Output is correct
87 Correct 210 ms 9452 KB Output is correct
88 Correct 214 ms 9452 KB Output is correct
89 Correct 213 ms 9572 KB Output is correct
90 Correct 211 ms 9452 KB Output is correct
91 Correct 215 ms 9452 KB Output is correct
92 Correct 211 ms 9452 KB Output is correct
93 Correct 213 ms 9580 KB Output is correct
94 Correct 496 ms 15852 KB Output is correct
95 Correct 504 ms 15980 KB Output is correct
96 Correct 520 ms 15940 KB Output is correct
97 Correct 509 ms 15980 KB Output is correct
98 Correct 488 ms 15852 KB Output is correct
99 Correct 489 ms 15852 KB Output is correct
100 Correct 494 ms 15852 KB Output is correct