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답안 #595411

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
595411 2022-07-13T17:27:37 Z birthdaycake 게임 (IOI14_game) C++17
100 / 100
 517 ms 121180 KB 
#include "game.h"
#include<bits/stdc++.h>
#define endl '\n'
#define mod 1000000007
using namespace std;



int arr[1501][1501];
set<int>cnt[2000001];
int adj[1501][1501];
int dsu[2000001],rnk[2000001];
int N;
int Find(int x){
    if(dsu[x] == x) return x;
    return dsu[x] = Find(dsu[x]);
}

void Unite(int a, int b){
    a = Find(a); b = Find(b);
    if(rnk[a] < rnk[b]) swap(a,b);
    rnk[a] += rnk[b];
    dsu[b] = a;
    set<int>d;
    for(int s = 1; s <= N; s++){
        int x = Find(s);
        if(!arr[b][x]) continue;
        if(d.count(x)) continue;
        if(x == a) continue;
        arr[a][x] = 1;
        arr[x][a] = 1;
        d.insert(x);
        adj[a][x] += adj[x][b];
        adj[x][a] += adj[b][x];
        
    }
    
    
}
void initialize(int n) {
    N = n;
    for(int i = 1; i <= n; i++) {
        dsu[i] = i;
        rnk[i] = 1;
    }
    
}

int hasEdge(int u, int v) {
    u++; v++;
    int set_a = Find(u), set_b = Find(v);
    if(set_a == set_b) return 0;
    
    arr[set_a][set_b] = 1;
    arr[set_b][set_a] = 1;
    adj[set_a][set_b]++;
    adj[set_b][set_a]++;
    if(adj[set_a][set_b] != rnk[set_b] * rnk[set_a]) return 0;
    if(adj[set_b][set_a] != rnk[set_a] * rnk[set_b]) return 0;
    Unite(u,v);
    
    return 1;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 94228 KB Output is correct
2 Correct 45 ms 94292 KB Output is correct
3 Correct 45 ms 94236 KB Output is correct
4 Correct 53 ms 94288 KB Output is correct
5 Correct 41 ms 94288 KB Output is correct
6 Correct 45 ms 94188 KB Output is correct
7 Correct 50 ms 94288 KB Output is correct
8 Correct 54 ms 94196 KB Output is correct
9 Correct 55 ms 94264 KB Output is correct
10 Correct 53 ms 94184 KB Output is correct
11 Correct 42 ms 94284 KB Output is correct
12 Correct 46 ms 94256 KB Output is correct
13 Correct 48 ms 94220 KB Output is correct
14 Correct 46 ms 94284 KB Output is correct
15 Correct 48 ms 94284 KB Output is correct
16 Correct 44 ms 94208 KB Output is correct
17 Correct 46 ms 94288 KB Output is correct
18 Correct 57 ms 94256 KB Output is correct
19 Correct 44 ms 94260 KB Output is correct
20 Correct 45 ms 94164 KB Output is correct
21 Correct 45 ms 94204 KB Output is correct
22 Correct 45 ms 94216 KB Output is correct
23 Correct 49 ms 94288 KB Output is correct
24 Correct 46 ms 94244 KB Output is correct

Subtask #2
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 54 ms 94284 KB Output is correct
2 Correct 51 ms 94188 KB Output is correct
3 Correct 50 ms 94284 KB Output is correct
4 Correct 45 ms 94180 KB Output is correct
5 Correct 44 ms 94216 KB Output is correct
6 Correct 50 ms 94224 KB Output is correct
7 Correct 45 ms 94260 KB Output is correct
8 Correct 51 ms 94208 KB Output is correct
9 Correct 42 ms 94196 KB Output is correct
10 Correct 46 ms 94184 KB Output is correct
11 Correct 44 ms 94272 KB Output is correct
12 Correct 55 ms 94280 KB Output is correct
13 Correct 57 ms 94172 KB Output is correct
14 Correct 41 ms 94172 KB Output is correct
15 Correct 44 ms 94204 KB Output is correct
16 Correct 47 ms 94276 KB Output is correct
17 Correct 47 ms 94220 KB Output is correct
18 Correct 49 ms 94204 KB Output is correct
19 Correct 49 ms 94244 KB Output is correct
20 Correct 42 ms 94284 KB Output is correct
21 Correct 43 ms 94224 KB Output is correct
22 Correct 44 ms 94204 KB Output is correct
23 Correct 57 ms 94244 KB Output is correct
24 Correct 44 ms 94280 KB Output is correct
25 Correct 42 ms 94412 KB Output is correct
26 Correct 42 ms 94452 KB Output is correct
27 Correct 45 ms 94492 KB Output is correct
28 Correct 50 ms 94524 KB Output is correct
29 Correct 53 ms 94412 KB Output is correct
30 Correct 46 ms 94488 KB Output is correct
31 Correct 43 ms 94476 KB Output is correct
32 Correct 52 ms 94452 KB Output is correct
33 Correct 50 ms 94444 KB Output is correct
34 Correct 46 ms 94896 KB Output is correct
35 Correct 44 ms 94936 KB Output is correct
36 Correct 52 ms 94908 KB Output is correct
37 Correct 45 ms 94840 KB Output is correct
38 Correct 54 ms 94948 KB Output is correct
39 Correct 43 ms 94932 KB Output is correct
40 Correct 49 ms 94940 KB Output is correct
41 Correct 43 ms 94924 KB Output is correct
42 Correct 50 ms 94860 KB Output is correct
43 Correct 42 ms 94904 KB Output is correct
44 Correct 48 ms 94912 KB Output is correct
45 Correct 53 ms 94828 KB Output is correct
46 Correct 45 ms 94952 KB Output is correct
47 Correct 52 ms 94872 KB Output is correct
48 Correct 57 ms 94896 KB Output is correct
49 Correct 45 ms 94856 KB Output is correct
50 Correct 43 ms 94836 KB Output is correct
51 Correct 55 ms 94924 KB Output is correct
52 Correct 52 ms 94876 KB Output is correct
53 Correct 50 ms 94924 KB Output is correct
54 Correct 52 ms 94920 KB Output is correct

Subtask #3
58.0 / 58.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 94216 KB Output is correct
2 Correct 46 ms 94204 KB Output is correct
3 Correct 47 ms 94184 KB Output is correct
4 Correct 43 ms 94288 KB Output is correct
5 Correct 44 ms 94200 KB Output is correct
6 Correct 43 ms 94212 KB Output is correct
7 Correct 50 ms 94284 KB Output is correct
8 Correct 49 ms 94288 KB Output is correct
9 Correct 44 ms 94204 KB Output is correct
10 Correct 45 ms 94196 KB Output is correct
11 Correct 46 ms 94292 KB Output is correct
12 Correct 48 ms 94184 KB Output is correct
13 Correct 50 ms 94232 KB Output is correct
14 Correct 43 ms 94284 KB Output is correct
15 Correct 42 ms 94216 KB Output is correct
16 Correct 49 ms 94284 KB Output is correct
17 Correct 44 ms 94216 KB Output is correct
18 Correct 47 ms 94292 KB Output is correct
19 Correct 46 ms 94276 KB Output is correct
20 Correct 45 ms 94232 KB Output is correct
21 Correct 51 ms 94200 KB Output is correct
22 Correct 44 ms 94224 KB Output is correct
23 Correct 53 ms 94296 KB Output is correct
24 Correct 43 ms 94188 KB Output is correct
25 Correct 43 ms 94508 KB Output is correct
26 Correct 43 ms 94432 KB Output is correct
27 Correct 47 ms 94448 KB Output is correct
28 Correct 49 ms 94524 KB Output is correct
29 Correct 50 ms 94412 KB Output is correct
30 Correct 54 ms 94492 KB Output is correct
31 Correct 46 ms 94532 KB Output is correct
32 Correct 61 ms 94464 KB Output is correct
33 Correct 47 ms 94424 KB Output is correct
34 Correct 50 ms 94948 KB Output is correct
35 Correct 47 ms 94888 KB Output is correct
36 Correct 65 ms 94904 KB Output is correct
37 Correct 54 ms 94912 KB Output is correct
38 Correct 49 ms 94888 KB Output is correct
39 Correct 46 ms 94888 KB Output is correct
40 Correct 49 ms 94960 KB Output is correct
41 Correct 47 ms 94880 KB Output is correct
42 Correct 50 ms 94944 KB Output is correct
43 Correct 56 ms 94844 KB Output is correct
44 Correct 50 ms 94908 KB Output is correct
45 Correct 55 ms 94888 KB Output is correct
46 Correct 49 ms 95008 KB Output is correct
47 Correct 51 ms 94888 KB Output is correct
48 Correct 49 ms 94952 KB Output is correct
49 Correct 49 ms 94924 KB Output is correct
50 Correct 49 ms 94848 KB Output is correct
51 Correct 51 ms 94840 KB Output is correct
52 Correct 49 ms 94936 KB Output is correct
53 Correct 54 ms 94956 KB Output is correct
54 Correct 55 ms 94908 KB Output is correct
55 Correct 84 ms 101288 KB Output is correct
56 Correct 85 ms 101300 KB Output is correct
57 Correct 86 ms 101332 KB Output is correct
58 Correct 93 ms 101292 KB Output is correct
59 Correct 87 ms 101388 KB Output is correct
60 Correct 87 ms 101324 KB Output is correct
61 Correct 90 ms 101264 KB Output is correct
62 Correct 93 ms 101304 KB Output is correct
63 Correct 94 ms 101260 KB Output is correct
64 Correct 88 ms 100128 KB Output is correct
65 Correct 78 ms 100120 KB Output is correct
66 Correct 91 ms 101384 KB Output is correct
67 Correct 87 ms 101288 KB Output is correct
68 Correct 98 ms 101384 KB Output is correct
69 Correct 92 ms 101272 KB Output is correct
70 Correct 102 ms 101348 KB Output is correct
71 Correct 87 ms 101392 KB Output is correct
72 Correct 81 ms 101324 KB Output is correct
73 Correct 85 ms 101288 KB Output is correct
74 Correct 76 ms 101180 KB Output is correct
75 Correct 82 ms 101332 KB Output is correct
76 Correct 139 ms 105840 KB Output is correct
77 Correct 129 ms 105932 KB Output is correct
78 Correct 135 ms 105804 KB Output is correct
79 Correct 143 ms 105940 KB Output is correct
80 Correct 142 ms 105812 KB Output is correct
81 Correct 150 ms 105840 KB Output is correct
82 Correct 142 ms 105916 KB Output is correct
83 Correct 147 ms 105940 KB Output is correct
84 Correct 157 ms 105884 KB Output is correct
85 Correct 270 ms 110000 KB Output is correct
86 Correct 258 ms 110024 KB Output is correct
87 Correct 278 ms 110316 KB Output is correct
88 Correct 269 ms 110320 KB Output is correct
89 Correct 302 ms 110340 KB Output is correct
90 Correct 230 ms 110256 KB Output is correct
91 Correct 213 ms 110320 KB Output is correct
92 Correct 218 ms 110460 KB Output is correct
93 Correct 218 ms 110416 KB Output is correct
94 Correct 457 ms 121180 KB Output is correct
95 Correct 453 ms 119208 KB Output is correct
96 Correct 444 ms 118904 KB Output is correct
97 Correct 444 ms 118760 KB Output is correct
98 Correct 442 ms 118708 KB Output is correct
99 Correct 517 ms 118420 KB Output is correct
100 Correct 459 ms 118272 KB Output is correct