//#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
#include "game.h"
typedef int ll;
template<typename T>
bool assign_max(T& a, T b) {
if (b > a) {
a = b;
return true;
}
return false;
}
template<typename T>
bool assign_min(T& a, T b) {
if (b < a) {
a = b;
return true;
}
return false;
}
using namespace std;
struct NIGGA {
vector<vector<ll>> g, rg;
vector<ll> l, r;
vector<ll> nl, nr;
ll n, k;
bool c = false;
NIGGA(ll nn, ll nk) {
n = nn;
k = nk;
n -= k;
ll x = 1;
while (x < k + 2) {
x *= 2;
}
l.resize(n, -1);
r.resize(n, k);
nl.resize(n, -1);
nr.resize(n, x - 1);
g.resize(n);
rg.resize(n);
}
void upd(ll v) {
if (r[v] <= l[v] || c) {
c = true;
return;
}
ll col = -1;
while (true) {
col++;
ll mid = (nl[v] + nr[v]) / 2;
if (r[v] < mid) {
nr[v] = mid;
continue;
}
if (l[v] >= mid) {
nl[v] = mid;
continue;
}
break;
}
if (!col) {
return;
}
for (auto i : g[v]) {
if (assign_max(l[i], l[v])) {
upd(i);
}
}
for (auto i : rg[v]) {
if (assign_min(r[i], r[v])) {
upd(i);
}
}
}
bool check() {
return c;
}
bool get(ll& a) {
if (a < k) {
return false;
} else {
a -= k;
return true;
}
}
void add(ll a, ll b) {
bool c1 = get(a);
bool c2 = get(b);
if (c1 && c2) {
assign_max(l[b], l[a]);
g[a].push_back(b);
assign_min(r[a], r[b]);
rg[b].push_back(a);
upd(a);
upd(b);
return;
}
if (!c1 && !c2) {
if (a >= b) {
c = true;
}
return;
}
if (c2) {
assign_max(l[b], a);
upd(b);
return;
}
if (c1) {
assign_min(r[a], b);
upd(a);
return;
}
}
};
NIGGA nigger(2, 1);
void init(ll n, ll k) {
nigger = NIGGA(n, k);
}
int add_teleporter(ll u, ll v) {
nigger.add(u, v);
if (nigger.check()) {
return 1;
}
return 0;
}
#ifdef LOCAL
int main() {
ll n, m, k;
cin >> n >> m >> k;
init(n, k);
for (ll i = 0; i < m; i++) {
ll a, b;
cin >> a >> b;
cout << add_teleporter(a, b) << '\n';
}
}
#endif
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
356 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
356 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
356 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
596 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
2 ms |
344 KB |
Output is correct |
26 |
Correct |
3 ms |
856 KB |
Output is correct |
27 |
Correct |
2 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
356 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
596 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
2 ms |
344 KB |
Output is correct |
26 |
Correct |
3 ms |
856 KB |
Output is correct |
27 |
Correct |
2 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
16 ms |
3640 KB |
Output is correct |
31 |
Correct |
4 ms |
2628 KB |
Output is correct |
32 |
Correct |
15 ms |
5144 KB |
Output is correct |
33 |
Correct |
18 ms |
4952 KB |
Output is correct |
34 |
Correct |
27 ms |
6728 KB |
Output is correct |
35 |
Correct |
27 ms |
5080 KB |
Output is correct |
36 |
Correct |
33 ms |
5032 KB |
Output is correct |
37 |
Correct |
21 ms |
4188 KB |
Output is correct |
38 |
Correct |
20 ms |
3988 KB |
Output is correct |
39 |
Correct |
33 ms |
4184 KB |
Output is correct |
40 |
Correct |
28 ms |
6484 KB |
Output is correct |
41 |
Correct |
29 ms |
4748 KB |
Output is correct |
42 |
Correct |
25 ms |
4712 KB |
Output is correct |
43 |
Correct |
34 ms |
4944 KB |
Output is correct |
44 |
Correct |
32 ms |
4884 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
356 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
596 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
2 ms |
344 KB |
Output is correct |
26 |
Correct |
3 ms |
856 KB |
Output is correct |
27 |
Correct |
2 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
16 ms |
3640 KB |
Output is correct |
31 |
Correct |
4 ms |
2628 KB |
Output is correct |
32 |
Correct |
15 ms |
5144 KB |
Output is correct |
33 |
Correct |
18 ms |
4952 KB |
Output is correct |
34 |
Correct |
27 ms |
6728 KB |
Output is correct |
35 |
Correct |
27 ms |
5080 KB |
Output is correct |
36 |
Correct |
33 ms |
5032 KB |
Output is correct |
37 |
Correct |
21 ms |
4188 KB |
Output is correct |
38 |
Correct |
20 ms |
3988 KB |
Output is correct |
39 |
Correct |
33 ms |
4184 KB |
Output is correct |
40 |
Correct |
28 ms |
6484 KB |
Output is correct |
41 |
Correct |
29 ms |
4748 KB |
Output is correct |
42 |
Correct |
25 ms |
4712 KB |
Output is correct |
43 |
Correct |
34 ms |
4944 KB |
Output is correct |
44 |
Correct |
32 ms |
4884 KB |
Output is correct |
45 |
Correct |
310 ms |
31236 KB |
Output is correct |
46 |
Correct |
18 ms |
19660 KB |
Output is correct |
47 |
Correct |
17 ms |
19544 KB |
Output is correct |
48 |
Correct |
368 ms |
44532 KB |
Output is correct |
49 |
Correct |
379 ms |
38716 KB |
Output is correct |
50 |
Correct |
686 ms |
31740 KB |
Output is correct |
51 |
Correct |
1041 ms |
34920 KB |
Output is correct |
52 |
Correct |
699 ms |
38576 KB |
Output is correct |
53 |
Correct |
976 ms |
38272 KB |
Output is correct |
54 |
Correct |
906 ms |
37272 KB |
Output is correct |
55 |
Correct |
1271 ms |
38012 KB |
Output is correct |
56 |
Correct |
1430 ms |
37036 KB |
Output is correct |
57 |
Correct |
334 ms |
17900 KB |
Output is correct |
58 |
Correct |
289 ms |
17796 KB |
Output is correct |
59 |
Correct |
329 ms |
18440 KB |
Output is correct |
60 |
Correct |
341 ms |
17744 KB |
Output is correct |
61 |
Correct |
401 ms |
17988 KB |
Output is correct |
62 |
Correct |
544 ms |
31552 KB |
Output is correct |
63 |
Correct |
580 ms |
27928 KB |
Output is correct |
64 |
Correct |
1316 ms |
48872 KB |
Output is correct |
65 |
Correct |
603 ms |
32600 KB |
Output is correct |
66 |
Correct |
415 ms |
28824 KB |
Output is correct |
67 |
Correct |
827 ms |
36264 KB |
Output is correct |
68 |
Correct |
216 ms |
25708 KB |
Output is correct |
69 |
Correct |
73 ms |
19900 KB |
Output is correct |
70 |
Correct |
742 ms |
30424 KB |
Output is correct |
71 |
Correct |
288 ms |
25980 KB |
Output is correct |
72 |
Correct |
189 ms |
21564 KB |
Output is correct |
73 |
Correct |
543 ms |
29472 KB |
Output is correct |
74 |
Correct |
1424 ms |
36124 KB |
Output is correct |
75 |
Correct |
1251 ms |
41636 KB |
Output is correct |
76 |
Correct |
1225 ms |
41596 KB |
Output is correct |