#include "game.h"
#include <vector>
#include <cstdio>
#define PB push_back
using namespace std;
const int N = 5e5 + 500;
const int BUK = 1;
int n, k, ans;
vector < int > v[N], r[N];
int L[N], R[N], bukL[N], bukR[N], rac[N], bio[N], cookie;
void init(int _n, int _k) {
n = _n, k = _k;
for(int i = 0;i < n;i++)
L[i] = -1, R[i] = n, bukL[i] = -1, bukR[i] = k;
for(int i = 0;i < k;i++)
L[i] = i, R[i] = i, bukL[i] = i / BUK, bukR[i] = i / BUK, rac[i] = 1;
}
void buk_noviL(int x, int vr){
bukL[x] = vr / BUK;
for(int y : v[x])
if(bukL[y] < vr / BUK) buk_noviL(y, vr);
}
void buk_noviR(int x, int vr){
bukR[x] = vr / BUK;
for(int y : r[x])
if(bukR[y] > vr / BUK) buk_noviR(y, vr);
}
void noviL(int x, int vr){
L[x] = vr;
for(int y : v[x])
if(L[y] < vr && bukR[y] <= vr / BUK) noviL(y, vr);
}
void stariL(int x){
if(bio[x] == cookie) return;
bio[x] = cookie;
for(int y : r[x]){
if(bukL[y] < bukL[x]) continue;
stariL(y); L[x] = max(L[x], L[y]);
}
}
void stariR(int x){
if(bio[x] == cookie) return;
bio[x] = cookie;
for(int y : v[x]){
if(bukR[y] > bukR[x]) continue;
stariR(y); R[x] = min(R[x], R[y]);
}
}
void noviR(int x, int vr){
R[x] = vr;
for(int y : r[x])
if(R[y] > vr && bukL[y] >= vr / BUK) noviR(y, vr);
}
void update(int a){
if(bukL[a] == bukR[a] && !rac[a]){
cookie++; stariL(a);
cookie++; stariR(a);
//rac[a] = 1;
}
}
int add_teleporter(int a, int b) {
v[a].PB(b), r[b].PB(a);
if(a == b && a < k) ans = 1;
if(bukL[b] < bukL[a]) buk_noviL(b, bukL[a]);
if(bukR[a] > bukR[b]) buk_noviR(a, bukR[b]);
ans |= bukL[a] > bukR[a];
ans |= bukL[b] > bukR[b];
if(L[b] < L[a] && bukR[b] <= L[a] / BUK) noviL(b, L[a]);
if(R[a] > R[b] && bukL[a] >= R[b] / BUK) noviR(a, R[b]);
update(a); update(b);
if(a >= k) ans |= L[a] == R[a];
if(b >= k) ans |= L[b] == R[b];
ans |= L[a] > R[a];
ans |= L[b] > R[b];
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
11 ms |
23772 KB |
Output is correct |
| 2 |
Correct |
11 ms |
23816 KB |
Output is correct |
| 3 |
Correct |
11 ms |
23852 KB |
Output is correct |
| 4 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 5 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 6 |
Correct |
12 ms |
23840 KB |
Output is correct |
| 7 |
Correct |
13 ms |
23788 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
11 ms |
23772 KB |
Output is correct |
| 2 |
Correct |
11 ms |
23816 KB |
Output is correct |
| 3 |
Correct |
11 ms |
23852 KB |
Output is correct |
| 4 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 5 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 6 |
Correct |
12 ms |
23840 KB |
Output is correct |
| 7 |
Correct |
13 ms |
23788 KB |
Output is correct |
| 8 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 9 |
Correct |
14 ms |
23828 KB |
Output is correct |
| 10 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 11 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 12 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 13 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 14 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 15 |
Correct |
12 ms |
23848 KB |
Output is correct |
| 16 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 17 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 18 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 19 |
Correct |
13 ms |
23784 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
11 ms |
23772 KB |
Output is correct |
| 2 |
Correct |
11 ms |
23816 KB |
Output is correct |
| 3 |
Correct |
11 ms |
23852 KB |
Output is correct |
| 4 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 5 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 6 |
Correct |
12 ms |
23840 KB |
Output is correct |
| 7 |
Correct |
13 ms |
23788 KB |
Output is correct |
| 8 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 9 |
Correct |
14 ms |
23828 KB |
Output is correct |
| 10 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 11 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 12 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 13 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 14 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 15 |
Correct |
12 ms |
23848 KB |
Output is correct |
| 16 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 17 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 18 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 19 |
Correct |
13 ms |
23784 KB |
Output is correct |
| 20 |
Correct |
12 ms |
23784 KB |
Output is correct |
| 21 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 22 |
Correct |
13 ms |
23864 KB |
Output is correct |
| 23 |
Correct |
12 ms |
23840 KB |
Output is correct |
| 24 |
Correct |
17 ms |
23908 KB |
Output is correct |
| 25 |
Correct |
19 ms |
23952 KB |
Output is correct |
| 26 |
Correct |
15 ms |
23940 KB |
Output is correct |
| 27 |
Correct |
15 ms |
23904 KB |
Output is correct |
| 28 |
Correct |
14 ms |
23888 KB |
Output is correct |
| 29 |
Correct |
13 ms |
23888 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
11 ms |
23772 KB |
Output is correct |
| 2 |
Correct |
11 ms |
23816 KB |
Output is correct |
| 3 |
Correct |
11 ms |
23852 KB |
Output is correct |
| 4 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 5 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 6 |
Correct |
12 ms |
23840 KB |
Output is correct |
| 7 |
Correct |
13 ms |
23788 KB |
Output is correct |
| 8 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 9 |
Correct |
14 ms |
23828 KB |
Output is correct |
| 10 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 11 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 12 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 13 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 14 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 15 |
Correct |
12 ms |
23848 KB |
Output is correct |
| 16 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 17 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 18 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 19 |
Correct |
13 ms |
23784 KB |
Output is correct |
| 20 |
Correct |
12 ms |
23784 KB |
Output is correct |
| 21 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 22 |
Correct |
13 ms |
23864 KB |
Output is correct |
| 23 |
Correct |
12 ms |
23840 KB |
Output is correct |
| 24 |
Correct |
17 ms |
23908 KB |
Output is correct |
| 25 |
Correct |
19 ms |
23952 KB |
Output is correct |
| 26 |
Correct |
15 ms |
23940 KB |
Output is correct |
| 27 |
Correct |
15 ms |
23904 KB |
Output is correct |
| 28 |
Correct |
14 ms |
23888 KB |
Output is correct |
| 29 |
Correct |
13 ms |
23888 KB |
Output is correct |
| 30 |
Correct |
25 ms |
25348 KB |
Output is correct |
| 31 |
Correct |
15 ms |
24704 KB |
Output is correct |
| 32 |
Correct |
30 ms |
26420 KB |
Output is correct |
| 33 |
Correct |
29 ms |
26084 KB |
Output is correct |
| 34 |
Correct |
993 ms |
28080 KB |
Output is correct |
| 35 |
Correct |
374 ms |
27044 KB |
Output is correct |
| 36 |
Correct |
53 ms |
26168 KB |
Output is correct |
| 37 |
Correct |
48 ms |
26044 KB |
Output is correct |
| 38 |
Correct |
54 ms |
25912 KB |
Output is correct |
| 39 |
Correct |
42 ms |
25892 KB |
Output is correct |
| 40 |
Correct |
803 ms |
28024 KB |
Output is correct |
| 41 |
Correct |
169 ms |
25968 KB |
Output is correct |
| 42 |
Correct |
118 ms |
26032 KB |
Output is correct |
| 43 |
Correct |
55 ms |
26820 KB |
Output is correct |
| 44 |
Correct |
721 ms |
26712 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
11 ms |
23772 KB |
Output is correct |
| 2 |
Correct |
11 ms |
23816 KB |
Output is correct |
| 3 |
Correct |
11 ms |
23852 KB |
Output is correct |
| 4 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 5 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 6 |
Correct |
12 ms |
23840 KB |
Output is correct |
| 7 |
Correct |
13 ms |
23788 KB |
Output is correct |
| 8 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 9 |
Correct |
14 ms |
23828 KB |
Output is correct |
| 10 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 11 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 12 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 13 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 14 |
Correct |
12 ms |
23760 KB |
Output is correct |
| 15 |
Correct |
12 ms |
23848 KB |
Output is correct |
| 16 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 17 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 18 |
Correct |
11 ms |
23760 KB |
Output is correct |
| 19 |
Correct |
13 ms |
23784 KB |
Output is correct |
| 20 |
Correct |
12 ms |
23784 KB |
Output is correct |
| 21 |
Correct |
13 ms |
23760 KB |
Output is correct |
| 22 |
Correct |
13 ms |
23864 KB |
Output is correct |
| 23 |
Correct |
12 ms |
23840 KB |
Output is correct |
| 24 |
Correct |
17 ms |
23908 KB |
Output is correct |
| 25 |
Correct |
19 ms |
23952 KB |
Output is correct |
| 26 |
Correct |
15 ms |
23940 KB |
Output is correct |
| 27 |
Correct |
15 ms |
23904 KB |
Output is correct |
| 28 |
Correct |
14 ms |
23888 KB |
Output is correct |
| 29 |
Correct |
13 ms |
23888 KB |
Output is correct |
| 30 |
Correct |
25 ms |
25348 KB |
Output is correct |
| 31 |
Correct |
15 ms |
24704 KB |
Output is correct |
| 32 |
Correct |
30 ms |
26420 KB |
Output is correct |
| 33 |
Correct |
29 ms |
26084 KB |
Output is correct |
| 34 |
Correct |
993 ms |
28080 KB |
Output is correct |
| 35 |
Correct |
374 ms |
27044 KB |
Output is correct |
| 36 |
Correct |
53 ms |
26168 KB |
Output is correct |
| 37 |
Correct |
48 ms |
26044 KB |
Output is correct |
| 38 |
Correct |
54 ms |
25912 KB |
Output is correct |
| 39 |
Correct |
42 ms |
25892 KB |
Output is correct |
| 40 |
Correct |
803 ms |
28024 KB |
Output is correct |
| 41 |
Correct |
169 ms |
25968 KB |
Output is correct |
| 42 |
Correct |
118 ms |
26032 KB |
Output is correct |
| 43 |
Correct |
55 ms |
26820 KB |
Output is correct |
| 44 |
Correct |
721 ms |
26712 KB |
Output is correct |
| 45 |
Correct |
280 ms |
39812 KB |
Output is correct |
| 46 |
Correct |
19 ms |
28920 KB |
Output is correct |
| 47 |
Correct |
21 ms |
28868 KB |
Output is correct |
| 48 |
Correct |
385 ms |
50092 KB |
Output is correct |
| 49 |
Correct |
341 ms |
47264 KB |
Output is correct |
| 50 |
Execution timed out |
4085 ms |
41356 KB |
Time limit exceeded |
| 51 |
Halted |
0 ms |
0 KB |
- |
