#include "game.h"
#include <vector>
#include <cstdio>
#define PB push_back
using namespace std;
const int N = 5e5 + 500;
const int BUK = 100;
int n, k, ans;
vector < int > v[N], r[N];
int L[N], R[N], bukL[N], bukR[N], racL[N], racR[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, racL[i] = 1, racR[i] = 1;
}
void buk_noviL(int x, int vr){
bukL[x] = vr;
for(int y : v[x])
if(bukL[y] < vr) buk_noviL(y, vr);
}
void buk_noviR(int x, int vr){
bukR[x] = vr;
for(int y : r[x])
if(bukR[y] > vr) 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 || racL[x]) return;
bio[x] = cookie;
for(int y : r[x]){
if(bukL[y] < bukL[x]) continue;
stariL(y); L[x] = max(L[x], L[y]);
}
racL[x] = 1;
}
void stariR(int x){
if(bio[x] == cookie || racR[x]) return;
bio[x] = cookie;
for(int y : v[x]){
if(bukR[y] > bukR[x]) continue;
stariR(y); R[x] = min(R[x], R[y]);
}
racR[x] = 1;
}
void cistiL(int x){
if(bio[x] != cookie - 1) return;
bio[x] = cookie;
for(int y : r[x]){
cistiL(y); L[x] = max(L[x], L[y]);
}
}
void cistiR(int x){
if(bio[x] != cookie - 1) return;
bio[x] = cookie;
for(int y : v[x]){
cistiR(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] && !racL[a]){
cookie++; stariL(a);
cookie++; cistiL(a);
}
if(bukL[a] == bukR[a] && !racR[a]){
cookie++; stariR(a);
cookie++; cistiR(a);
}
}
int cnt = 0;
int add_teleporter(int a, int b) {
if(ans) return ans;
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];
update(a); update(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]);
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];
/**
printf("%d --> %d\n", a, b);
printf("buk[ %d ] = %d %d\n", a, bukL[a], bukR[a]);
printf("buk[ %d ] = %d %d\n", b, bukL[b], bukR[b]);
printf("LR [ %d ] = %d %d\n", a, L[a], R[a]);
printf("LR [ %d ] = %d %d\n", b, L[b], R[b]);
**/
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
23760 KB |
Output is correct |
2 |
Correct |
13 ms |
23760 KB |
Output is correct |
3 |
Correct |
14 ms |
23840 KB |
Output is correct |
4 |
Correct |
11 ms |
23840 KB |
Output is correct |
5 |
Correct |
12 ms |
23760 KB |
Output is correct |
6 |
Correct |
12 ms |
23856 KB |
Output is correct |
7 |
Correct |
12 ms |
23736 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
23760 KB |
Output is correct |
2 |
Correct |
13 ms |
23760 KB |
Output is correct |
3 |
Correct |
14 ms |
23840 KB |
Output is correct |
4 |
Correct |
11 ms |
23840 KB |
Output is correct |
5 |
Correct |
12 ms |
23760 KB |
Output is correct |
6 |
Correct |
12 ms |
23856 KB |
Output is correct |
7 |
Correct |
12 ms |
23736 KB |
Output is correct |
8 |
Correct |
11 ms |
23760 KB |
Output is correct |
9 |
Correct |
12 ms |
23812 KB |
Output is correct |
10 |
Correct |
11 ms |
23752 KB |
Output is correct |
11 |
Correct |
11 ms |
23760 KB |
Output is correct |
12 |
Correct |
12 ms |
23740 KB |
Output is correct |
13 |
Correct |
12 ms |
23760 KB |
Output is correct |
14 |
Correct |
11 ms |
23760 KB |
Output is correct |
15 |
Correct |
12 ms |
23836 KB |
Output is correct |
16 |
Correct |
12 ms |
23760 KB |
Output is correct |
17 |
Correct |
12 ms |
23760 KB |
Output is correct |
18 |
Correct |
14 ms |
23760 KB |
Output is correct |
19 |
Correct |
12 ms |
23760 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
23760 KB |
Output is correct |
2 |
Correct |
13 ms |
23760 KB |
Output is correct |
3 |
Correct |
14 ms |
23840 KB |
Output is correct |
4 |
Correct |
11 ms |
23840 KB |
Output is correct |
5 |
Correct |
12 ms |
23760 KB |
Output is correct |
6 |
Correct |
12 ms |
23856 KB |
Output is correct |
7 |
Correct |
12 ms |
23736 KB |
Output is correct |
8 |
Correct |
11 ms |
23760 KB |
Output is correct |
9 |
Correct |
12 ms |
23812 KB |
Output is correct |
10 |
Correct |
11 ms |
23752 KB |
Output is correct |
11 |
Correct |
11 ms |
23760 KB |
Output is correct |
12 |
Correct |
12 ms |
23740 KB |
Output is correct |
13 |
Correct |
12 ms |
23760 KB |
Output is correct |
14 |
Correct |
11 ms |
23760 KB |
Output is correct |
15 |
Correct |
12 ms |
23836 KB |
Output is correct |
16 |
Correct |
12 ms |
23760 KB |
Output is correct |
17 |
Correct |
12 ms |
23760 KB |
Output is correct |
18 |
Correct |
14 ms |
23760 KB |
Output is correct |
19 |
Correct |
12 ms |
23760 KB |
Output is correct |
20 |
Correct |
15 ms |
23888 KB |
Output is correct |
21 |
Correct |
13 ms |
23816 KB |
Output is correct |
22 |
Correct |
15 ms |
23888 KB |
Output is correct |
23 |
Correct |
16 ms |
23876 KB |
Output is correct |
24 |
Correct |
12 ms |
23888 KB |
Output is correct |
25 |
Correct |
14 ms |
23888 KB |
Output is correct |
26 |
Correct |
15 ms |
23888 KB |
Output is correct |
27 |
Correct |
14 ms |
23888 KB |
Output is correct |
28 |
Correct |
14 ms |
23904 KB |
Output is correct |
29 |
Correct |
16 ms |
23888 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
23760 KB |
Output is correct |
2 |
Correct |
13 ms |
23760 KB |
Output is correct |
3 |
Correct |
14 ms |
23840 KB |
Output is correct |
4 |
Correct |
11 ms |
23840 KB |
Output is correct |
5 |
Correct |
12 ms |
23760 KB |
Output is correct |
6 |
Correct |
12 ms |
23856 KB |
Output is correct |
7 |
Correct |
12 ms |
23736 KB |
Output is correct |
8 |
Correct |
11 ms |
23760 KB |
Output is correct |
9 |
Correct |
12 ms |
23812 KB |
Output is correct |
10 |
Correct |
11 ms |
23752 KB |
Output is correct |
11 |
Correct |
11 ms |
23760 KB |
Output is correct |
12 |
Correct |
12 ms |
23740 KB |
Output is correct |
13 |
Correct |
12 ms |
23760 KB |
Output is correct |
14 |
Correct |
11 ms |
23760 KB |
Output is correct |
15 |
Correct |
12 ms |
23836 KB |
Output is correct |
16 |
Correct |
12 ms |
23760 KB |
Output is correct |
17 |
Correct |
12 ms |
23760 KB |
Output is correct |
18 |
Correct |
14 ms |
23760 KB |
Output is correct |
19 |
Correct |
12 ms |
23760 KB |
Output is correct |
20 |
Correct |
15 ms |
23888 KB |
Output is correct |
21 |
Correct |
13 ms |
23816 KB |
Output is correct |
22 |
Correct |
15 ms |
23888 KB |
Output is correct |
23 |
Correct |
16 ms |
23876 KB |
Output is correct |
24 |
Correct |
12 ms |
23888 KB |
Output is correct |
25 |
Correct |
14 ms |
23888 KB |
Output is correct |
26 |
Correct |
15 ms |
23888 KB |
Output is correct |
27 |
Correct |
14 ms |
23888 KB |
Output is correct |
28 |
Correct |
14 ms |
23904 KB |
Output is correct |
29 |
Correct |
16 ms |
23888 KB |
Output is correct |
30 |
Correct |
33 ms |
25584 KB |
Output is correct |
31 |
Correct |
20 ms |
24700 KB |
Output is correct |
32 |
Correct |
42 ms |
27404 KB |
Output is correct |
33 |
Correct |
30 ms |
26488 KB |
Output is correct |
34 |
Correct |
67 ms |
28208 KB |
Output is correct |
35 |
Correct |
48 ms |
27100 KB |
Output is correct |
36 |
Correct |
78 ms |
26432 KB |
Output is correct |
37 |
Correct |
63 ms |
26504 KB |
Output is correct |
38 |
Correct |
38 ms |
26184 KB |
Output is correct |
39 |
Correct |
64 ms |
26200 KB |
Output is correct |
40 |
Correct |
56 ms |
28208 KB |
Output is correct |
41 |
Correct |
49 ms |
26688 KB |
Output is correct |
42 |
Correct |
43 ms |
26572 KB |
Output is correct |
43 |
Correct |
60 ms |
28484 KB |
Output is correct |
44 |
Correct |
82 ms |
26992 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
23760 KB |
Output is correct |
2 |
Correct |
13 ms |
23760 KB |
Output is correct |
3 |
Correct |
14 ms |
23840 KB |
Output is correct |
4 |
Correct |
11 ms |
23840 KB |
Output is correct |
5 |
Correct |
12 ms |
23760 KB |
Output is correct |
6 |
Correct |
12 ms |
23856 KB |
Output is correct |
7 |
Correct |
12 ms |
23736 KB |
Output is correct |
8 |
Correct |
11 ms |
23760 KB |
Output is correct |
9 |
Correct |
12 ms |
23812 KB |
Output is correct |
10 |
Correct |
11 ms |
23752 KB |
Output is correct |
11 |
Correct |
11 ms |
23760 KB |
Output is correct |
12 |
Correct |
12 ms |
23740 KB |
Output is correct |
13 |
Correct |
12 ms |
23760 KB |
Output is correct |
14 |
Correct |
11 ms |
23760 KB |
Output is correct |
15 |
Correct |
12 ms |
23836 KB |
Output is correct |
16 |
Correct |
12 ms |
23760 KB |
Output is correct |
17 |
Correct |
12 ms |
23760 KB |
Output is correct |
18 |
Correct |
14 ms |
23760 KB |
Output is correct |
19 |
Correct |
12 ms |
23760 KB |
Output is correct |
20 |
Correct |
15 ms |
23888 KB |
Output is correct |
21 |
Correct |
13 ms |
23816 KB |
Output is correct |
22 |
Correct |
15 ms |
23888 KB |
Output is correct |
23 |
Correct |
16 ms |
23876 KB |
Output is correct |
24 |
Correct |
12 ms |
23888 KB |
Output is correct |
25 |
Correct |
14 ms |
23888 KB |
Output is correct |
26 |
Correct |
15 ms |
23888 KB |
Output is correct |
27 |
Correct |
14 ms |
23888 KB |
Output is correct |
28 |
Correct |
14 ms |
23904 KB |
Output is correct |
29 |
Correct |
16 ms |
23888 KB |
Output is correct |
30 |
Correct |
33 ms |
25584 KB |
Output is correct |
31 |
Correct |
20 ms |
24700 KB |
Output is correct |
32 |
Correct |
42 ms |
27404 KB |
Output is correct |
33 |
Correct |
30 ms |
26488 KB |
Output is correct |
34 |
Correct |
67 ms |
28208 KB |
Output is correct |
35 |
Correct |
48 ms |
27100 KB |
Output is correct |
36 |
Correct |
78 ms |
26432 KB |
Output is correct |
37 |
Correct |
63 ms |
26504 KB |
Output is correct |
38 |
Correct |
38 ms |
26184 KB |
Output is correct |
39 |
Correct |
64 ms |
26200 KB |
Output is correct |
40 |
Correct |
56 ms |
28208 KB |
Output is correct |
41 |
Correct |
49 ms |
26688 KB |
Output is correct |
42 |
Correct |
43 ms |
26572 KB |
Output is correct |
43 |
Correct |
60 ms |
28484 KB |
Output is correct |
44 |
Correct |
82 ms |
26992 KB |
Output is correct |
45 |
Correct |
262 ms |
40248 KB |
Output is correct |
46 |
Correct |
19 ms |
28880 KB |
Output is correct |
47 |
Correct |
18 ms |
28828 KB |
Output is correct |
48 |
Correct |
460 ms |
59340 KB |
Output is correct |
49 |
Correct |
277 ms |
50464 KB |
Output is correct |
50 |
Execution timed out |
4011 ms |
42640 KB |
Time limit exceeded |
51 |
Halted |
0 ms |
0 KB |
- |