#include "game.h"
#include <bits/stdc++.h>
#include <bits/extc++.h>
#define StarBurstStream ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define iter(a) a.begin(), a.end()
#define riter(a) a.rbegin(), a.rend()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(riter(a))
#define pb(a) push_back(a)
#define eb(a) emplace_back(a)
#define pf(a) push_front(a)
#define ef(a) emplace_front(a)
#define pob pop_back()
#define pof pop_front()
#define mp(a, b) make_pair(a, b)
#define F first
#define S second
#define mt make_tuple
#define gt(t, i) get<i>(t)
#define tomax(a, b) ((a) = max((a), (b)))
#define tomin(a, b) ((a) = min((a), (b)))
#define topos(a) ((a) = (((a) % MOD + MOD) % MOD))
#define uni(a) a.resize(unique(iter(a)) - a.begin())
#define printv(a, b) {bool pvaspace=false; \
for(auto pva : a){ \
if(pvaspace) b << " "; pvaspace=true;\
b << pva;\
}\
b << "\n";}
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pdd = pair<ld, ld>;
using tiii = tuple<int, int, int>;
const ll MOD = 1000000007;
const ll MAX = 2147483647;
template<typename A, typename B>
ostream& operator<<(ostream& o, pair<A, B> p){
return o << '(' << p.F << ',' << p.S << ')';
}
ll ifloor(ll a, ll b){
if(b < 0) a *= -1, b *= -1;
if(a < 0) return (a - b + 1) / b;
else return a / b;
}
ll iceil(ll a, ll b){
if(b < 0) a *= -1, b *= -1;
if(a > 0) return (a + b - 1) / b;
else return a / b;
}
vector<int> dsu, sz;
vector<vector<int>> e;
int n;
int findDSU(int a){
if(dsu[a] != a) dsu[a] = findDSU(dsu[a]);
return dsu[a];
}
void unionDSU(int a, int b){
a = findDSU(a);
b = findDSU(b);
if(a == b) return;
vector<int> cnt(n);
for(int i = 0; i < n; i++){
cnt[i] = e[b][i];
e[b][i] -= cnt[i];
if(i != b) e[i][b] -= cnt[i];
}
for(int i = 0; i < n; i++){
if(i == a) continue;
e[a][i] += cnt[i];
e[i][a] += cnt[i];
}
dsu[b] = a;
sz[a] += sz[b];
}
void initialize(int _n){
n = _n;
dsu.resize(n);
iota(iter(dsu), 0);
e.resize(n, vector<int>(n));
sz.resize(n, 1);
}
int hasEdge(int u, int v){
u = findDSU(u);
v = findDSU(v);
if(u == v) return 0;
e[u][v]++;
e[v][u]++;
if(e[u][v] != sz[u] * sz[v]) return 0;
unionDSU(u, v);
return 1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
308 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
308 KB |
Output is correct |
7 |
Correct |
0 ms |
308 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
312 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
304 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
308 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
312 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
304 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
312 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
304 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
312 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
304 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
2 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
2 ms |
340 KB |
Output is correct |
42 |
Correct |
2 ms |
340 KB |
Output is correct |
43 |
Correct |
2 ms |
320 KB |
Output is correct |
44 |
Correct |
2 ms |
320 KB |
Output is correct |
45 |
Correct |
2 ms |
340 KB |
Output is correct |
46 |
Correct |
2 ms |
364 KB |
Output is correct |
47 |
Correct |
2 ms |
352 KB |
Output is correct |
48 |
Correct |
2 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
340 KB |
Output is correct |
50 |
Correct |
2 ms |
360 KB |
Output is correct |
51 |
Correct |
1 ms |
340 KB |
Output is correct |
52 |
Correct |
1 ms |
324 KB |
Output is correct |
53 |
Correct |
2 ms |
340 KB |
Output is correct |
54 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
304 KB |
Output is correct |
10 |
Correct |
0 ms |
308 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
304 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
308 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
224 KB |
Output is correct |
20 |
Correct |
1 ms |
224 KB |
Output is correct |
21 |
Correct |
1 ms |
224 KB |
Output is correct |
22 |
Correct |
1 ms |
224 KB |
Output is correct |
23 |
Correct |
0 ms |
224 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
308 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
312 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
328 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
2 ms |
324 KB |
Output is correct |
37 |
Correct |
2 ms |
340 KB |
Output is correct |
38 |
Correct |
2 ms |
468 KB |
Output is correct |
39 |
Correct |
2 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
352 KB |
Output is correct |
41 |
Correct |
1 ms |
352 KB |
Output is correct |
42 |
Correct |
1 ms |
324 KB |
Output is correct |
43 |
Correct |
1 ms |
360 KB |
Output is correct |
44 |
Correct |
1 ms |
340 KB |
Output is correct |
45 |
Correct |
2 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
2 ms |
340 KB |
Output is correct |
48 |
Correct |
2 ms |
356 KB |
Output is correct |
49 |
Correct |
2 ms |
320 KB |
Output is correct |
50 |
Correct |
1 ms |
340 KB |
Output is correct |
51 |
Correct |
1 ms |
340 KB |
Output is correct |
52 |
Correct |
1 ms |
340 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
2 ms |
324 KB |
Output is correct |
55 |
Correct |
36 ms |
3020 KB |
Output is correct |
56 |
Correct |
38 ms |
3048 KB |
Output is correct |
57 |
Correct |
40 ms |
3064 KB |
Output is correct |
58 |
Correct |
36 ms |
3088 KB |
Output is correct |
59 |
Correct |
39 ms |
3052 KB |
Output is correct |
60 |
Correct |
38 ms |
3032 KB |
Output is correct |
61 |
Correct |
36 ms |
3104 KB |
Output is correct |
62 |
Correct |
39 ms |
3032 KB |
Output is correct |
63 |
Correct |
36 ms |
3092 KB |
Output is correct |
64 |
Correct |
35 ms |
3092 KB |
Output is correct |
65 |
Correct |
36 ms |
2996 KB |
Output is correct |
66 |
Correct |
38 ms |
3004 KB |
Output is correct |
67 |
Correct |
37 ms |
3036 KB |
Output is correct |
68 |
Correct |
42 ms |
3036 KB |
Output is correct |
69 |
Correct |
39 ms |
3000 KB |
Output is correct |
70 |
Correct |
37 ms |
3028 KB |
Output is correct |
71 |
Correct |
37 ms |
2980 KB |
Output is correct |
72 |
Correct |
40 ms |
3156 KB |
Output is correct |
73 |
Correct |
52 ms |
3064 KB |
Output is correct |
74 |
Correct |
37 ms |
3004 KB |
Output is correct |
75 |
Correct |
37 ms |
3024 KB |
Output is correct |
76 |
Correct |
85 ms |
6732 KB |
Output is correct |
77 |
Correct |
109 ms |
6712 KB |
Output is correct |
78 |
Correct |
82 ms |
6672 KB |
Output is correct |
79 |
Correct |
92 ms |
6708 KB |
Output is correct |
80 |
Correct |
92 ms |
6732 KB |
Output is correct |
81 |
Correct |
86 ms |
6632 KB |
Output is correct |
82 |
Correct |
87 ms |
6732 KB |
Output is correct |
83 |
Correct |
94 ms |
6668 KB |
Output is correct |
84 |
Correct |
85 ms |
6624 KB |
Output is correct |
85 |
Correct |
169 ms |
11552 KB |
Output is correct |
86 |
Correct |
152 ms |
11452 KB |
Output is correct |
87 |
Correct |
179 ms |
11472 KB |
Output is correct |
88 |
Correct |
151 ms |
11476 KB |
Output is correct |
89 |
Correct |
146 ms |
11524 KB |
Output is correct |
90 |
Correct |
178 ms |
11448 KB |
Output is correct |
91 |
Correct |
151 ms |
11420 KB |
Output is correct |
92 |
Correct |
164 ms |
11440 KB |
Output is correct |
93 |
Correct |
148 ms |
11472 KB |
Output is correct |
94 |
Correct |
392 ms |
25188 KB |
Output is correct |
95 |
Correct |
373 ms |
25400 KB |
Output is correct |
96 |
Correct |
365 ms |
25084 KB |
Output is correct |
97 |
Correct |
357 ms |
25108 KB |
Output is correct |
98 |
Correct |
366 ms |
25164 KB |
Output is correct |
99 |
Correct |
385 ms |
25120 KB |
Output is correct |
100 |
Correct |
404 ms |
25064 KB |
Output is correct |