//#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;
}
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 |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
596 KB |
Output is correct |
8 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 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 |
1 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 |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
596 KB |
Output is correct |
8 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
600 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
632 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
4 ms |
344 KB |
Output is correct |
25 |
Correct |
2 ms |
344 KB |
Output is correct |
26 |
Correct |
2 ms |
344 KB |
Output is correct |
27 |
Correct |
2 ms |
600 KB |
Output is correct |
28 |
Correct |
1 ms |
600 KB |
Output is correct |
29 |
Correct |
2 ms |
600 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
596 KB |
Output is correct |
8 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
600 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
632 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
4 ms |
344 KB |
Output is correct |
25 |
Correct |
2 ms |
344 KB |
Output is correct |
26 |
Correct |
2 ms |
344 KB |
Output is correct |
27 |
Correct |
2 ms |
600 KB |
Output is correct |
28 |
Correct |
1 ms |
600 KB |
Output is correct |
29 |
Correct |
2 ms |
600 KB |
Output is correct |
30 |
Correct |
22 ms |
4060 KB |
Output is correct |
31 |
Correct |
9 ms |
2704 KB |
Output is correct |
32 |
Correct |
28 ms |
4920 KB |
Output is correct |
33 |
Correct |
17 ms |
4352 KB |
Output is correct |
34 |
Correct |
1060 ms |
5464 KB |
Output is correct |
35 |
Correct |
379 ms |
4880 KB |
Output is correct |
36 |
Correct |
56 ms |
4544 KB |
Output is correct |
37 |
Correct |
40 ms |
4684 KB |
Output is correct |
38 |
Correct |
33 ms |
3904 KB |
Output is correct |
39 |
Correct |
28 ms |
4116 KB |
Output is correct |
40 |
Correct |
1034 ms |
5364 KB |
Output is correct |
41 |
Correct |
186 ms |
4196 KB |
Output is correct |
42 |
Correct |
121 ms |
4424 KB |
Output is correct |
43 |
Correct |
45 ms |
4656 KB |
Output is correct |
44 |
Correct |
1018 ms |
5284 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
596 KB |
Output is correct |
8 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
600 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
632 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
4 ms |
344 KB |
Output is correct |
25 |
Correct |
2 ms |
344 KB |
Output is correct |
26 |
Correct |
2 ms |
344 KB |
Output is correct |
27 |
Correct |
2 ms |
600 KB |
Output is correct |
28 |
Correct |
1 ms |
600 KB |
Output is correct |
29 |
Correct |
2 ms |
600 KB |
Output is correct |
30 |
Correct |
22 ms |
4060 KB |
Output is correct |
31 |
Correct |
9 ms |
2704 KB |
Output is correct |
32 |
Correct |
28 ms |
4920 KB |
Output is correct |
33 |
Correct |
17 ms |
4352 KB |
Output is correct |
34 |
Correct |
1060 ms |
5464 KB |
Output is correct |
35 |
Correct |
379 ms |
4880 KB |
Output is correct |
36 |
Correct |
56 ms |
4544 KB |
Output is correct |
37 |
Correct |
40 ms |
4684 KB |
Output is correct |
38 |
Correct |
33 ms |
3904 KB |
Output is correct |
39 |
Correct |
28 ms |
4116 KB |
Output is correct |
40 |
Correct |
1034 ms |
5364 KB |
Output is correct |
41 |
Correct |
186 ms |
4196 KB |
Output is correct |
42 |
Correct |
121 ms |
4424 KB |
Output is correct |
43 |
Correct |
45 ms |
4656 KB |
Output is correct |
44 |
Correct |
1018 ms |
5284 KB |
Output is correct |
45 |
Correct |
381 ms |
31048 KB |
Output is correct |
46 |
Correct |
20 ms |
19800 KB |
Output is correct |
47 |
Correct |
17 ms |
19704 KB |
Output is correct |
48 |
Correct |
570 ms |
43184 KB |
Output is correct |
49 |
Correct |
458 ms |
38448 KB |
Output is correct |
50 |
Execution timed out |
4091 ms |
25320 KB |
Time limit exceeded |
51 |
Halted |
0 ms |
0 KB |
- |