#include "game.h"
#include<bits/stdc++.h>
#define pii pair<int,int>
#define fi first
#define se second
using namespace std;
int const n_max=3e5+10;
int mx[n_max],mn[n_max];
vector<int> node[n_max];
vector<int> rnode[n_max];
int n,k;
void init(int N, int K)
{
n=N;
k=K;
for(int i=1;i<=k;i++)mx[i]=mn[i]=i;
for(int i=k+1;i<=n;i++)mx[i]=0,mn[i]=k+1;
}
bool flag=false;
int add_teleporter(int uu, int vv)
{
uu++;
vv++;
if(flag)return 1;
if (uu >= vv && uu <= k){flag=true;return 1;}
if (uu == vv) return 0;
node[uu].push_back(vv);
rnode[vv].push_back(uu);
deque<pii> q;
q.push_front({uu,vv});
while(!q.empty())
{
int u=q.front().fi,v=q.front().se;
q.pop_front();
if(mx[u]>=mn[v])
{
flag=true;
return 1;
}
if(mn[u]<=mx[v])
{
continue;
}
while (mx[u] >= (mn[v] + mx[v]) / 2+1)
{
mx[v] = (mx[v] + mn[v]) / 2+1;
for (auto it:node[v])
{
q.push_front({v,it});
}
}
while (mn[v] <= (mn[u] + mx[u]) / 2)
{
mn[u] = (mx[u] + mn[u]) / 2 ;
for (auto it:rnode[u])
{
q.push_front({it,u});
}
}
}
if(flag)return 1;
return 0;
/* queue<int> q;
int val=mx[u];
if(u<k)val=u;
if(val==-1)return 0;
q.push(v);
while(!q.empty())
{
int cur=q.front();
q.pop();
if(mx[cur]>=val)continue;
if(cur<k&&val>=cur)
{
flag=true;
return 1;
}
mx[cur]=val;
for(auto nxt:node[cur])
{
if(mx[nxt]>=val)continue;
q.push(nxt);
}
}
return 0; */
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
14936 KB |
Output is correct |
2 |
Correct |
3 ms |
14936 KB |
Output is correct |
3 |
Correct |
3 ms |
15092 KB |
Output is correct |
4 |
Correct |
3 ms |
14936 KB |
Output is correct |
5 |
Correct |
3 ms |
14936 KB |
Output is correct |
6 |
Correct |
3 ms |
14936 KB |
Output is correct |
7 |
Correct |
3 ms |
14936 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
14936 KB |
Output is correct |
2 |
Correct |
3 ms |
14936 KB |
Output is correct |
3 |
Correct |
3 ms |
15092 KB |
Output is correct |
4 |
Correct |
3 ms |
14936 KB |
Output is correct |
5 |
Correct |
3 ms |
14936 KB |
Output is correct |
6 |
Correct |
3 ms |
14936 KB |
Output is correct |
7 |
Correct |
3 ms |
14936 KB |
Output is correct |
8 |
Correct |
3 ms |
14936 KB |
Output is correct |
9 |
Correct |
4 ms |
14936 KB |
Output is correct |
10 |
Correct |
3 ms |
14936 KB |
Output is correct |
11 |
Correct |
4 ms |
14936 KB |
Output is correct |
12 |
Correct |
3 ms |
14936 KB |
Output is correct |
13 |
Correct |
3 ms |
14936 KB |
Output is correct |
14 |
Correct |
3 ms |
14936 KB |
Output is correct |
15 |
Correct |
4 ms |
14936 KB |
Output is correct |
16 |
Correct |
3 ms |
14936 KB |
Output is correct |
17 |
Correct |
3 ms |
14936 KB |
Output is correct |
18 |
Correct |
4 ms |
14936 KB |
Output is correct |
19 |
Correct |
3 ms |
14936 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
14936 KB |
Output is correct |
2 |
Correct |
3 ms |
14936 KB |
Output is correct |
3 |
Correct |
3 ms |
15092 KB |
Output is correct |
4 |
Correct |
3 ms |
14936 KB |
Output is correct |
5 |
Correct |
3 ms |
14936 KB |
Output is correct |
6 |
Correct |
3 ms |
14936 KB |
Output is correct |
7 |
Correct |
3 ms |
14936 KB |
Output is correct |
8 |
Correct |
3 ms |
14936 KB |
Output is correct |
9 |
Correct |
4 ms |
14936 KB |
Output is correct |
10 |
Correct |
3 ms |
14936 KB |
Output is correct |
11 |
Correct |
4 ms |
14936 KB |
Output is correct |
12 |
Correct |
3 ms |
14936 KB |
Output is correct |
13 |
Correct |
3 ms |
14936 KB |
Output is correct |
14 |
Correct |
3 ms |
14936 KB |
Output is correct |
15 |
Correct |
4 ms |
14936 KB |
Output is correct |
16 |
Correct |
3 ms |
14936 KB |
Output is correct |
17 |
Correct |
3 ms |
14936 KB |
Output is correct |
18 |
Correct |
4 ms |
14936 KB |
Output is correct |
19 |
Correct |
3 ms |
14936 KB |
Output is correct |
20 |
Correct |
3 ms |
14936 KB |
Output is correct |
21 |
Correct |
4 ms |
14936 KB |
Output is correct |
22 |
Correct |
4 ms |
14936 KB |
Output is correct |
23 |
Correct |
4 ms |
15092 KB |
Output is correct |
24 |
Correct |
5 ms |
15192 KB |
Output is correct |
25 |
Correct |
5 ms |
15448 KB |
Output is correct |
26 |
Correct |
6 ms |
15332 KB |
Output is correct |
27 |
Correct |
6 ms |
15192 KB |
Output is correct |
28 |
Correct |
4 ms |
14936 KB |
Output is correct |
29 |
Correct |
5 ms |
14936 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
14936 KB |
Output is correct |
2 |
Correct |
3 ms |
14936 KB |
Output is correct |
3 |
Correct |
3 ms |
15092 KB |
Output is correct |
4 |
Correct |
3 ms |
14936 KB |
Output is correct |
5 |
Correct |
3 ms |
14936 KB |
Output is correct |
6 |
Correct |
3 ms |
14936 KB |
Output is correct |
7 |
Correct |
3 ms |
14936 KB |
Output is correct |
8 |
Correct |
3 ms |
14936 KB |
Output is correct |
9 |
Correct |
4 ms |
14936 KB |
Output is correct |
10 |
Correct |
3 ms |
14936 KB |
Output is correct |
11 |
Correct |
4 ms |
14936 KB |
Output is correct |
12 |
Correct |
3 ms |
14936 KB |
Output is correct |
13 |
Correct |
3 ms |
14936 KB |
Output is correct |
14 |
Correct |
3 ms |
14936 KB |
Output is correct |
15 |
Correct |
4 ms |
14936 KB |
Output is correct |
16 |
Correct |
3 ms |
14936 KB |
Output is correct |
17 |
Correct |
3 ms |
14936 KB |
Output is correct |
18 |
Correct |
4 ms |
14936 KB |
Output is correct |
19 |
Correct |
3 ms |
14936 KB |
Output is correct |
20 |
Correct |
3 ms |
14936 KB |
Output is correct |
21 |
Correct |
4 ms |
14936 KB |
Output is correct |
22 |
Correct |
4 ms |
14936 KB |
Output is correct |
23 |
Correct |
4 ms |
15092 KB |
Output is correct |
24 |
Correct |
5 ms |
15192 KB |
Output is correct |
25 |
Correct |
5 ms |
15448 KB |
Output is correct |
26 |
Correct |
6 ms |
15332 KB |
Output is correct |
27 |
Correct |
6 ms |
15192 KB |
Output is correct |
28 |
Correct |
4 ms |
14936 KB |
Output is correct |
29 |
Correct |
5 ms |
14936 KB |
Output is correct |
30 |
Correct |
20 ms |
16940 KB |
Output is correct |
31 |
Correct |
6 ms |
15448 KB |
Output is correct |
32 |
Correct |
20 ms |
17500 KB |
Output is correct |
33 |
Correct |
17 ms |
16988 KB |
Output is correct |
34 |
Correct |
29 ms |
18552 KB |
Output is correct |
35 |
Correct |
34 ms |
17628 KB |
Output is correct |
36 |
Correct |
32 ms |
17468 KB |
Output is correct |
37 |
Correct |
33 ms |
16832 KB |
Output is correct |
38 |
Correct |
27 ms |
17460 KB |
Output is correct |
39 |
Correct |
30 ms |
16880 KB |
Output is correct |
40 |
Correct |
26 ms |
17256 KB |
Output is correct |
41 |
Correct |
37 ms |
17628 KB |
Output is correct |
42 |
Correct |
27 ms |
16556 KB |
Output is correct |
43 |
Correct |
39 ms |
17496 KB |
Output is correct |
44 |
Correct |
35 ms |
17496 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
14936 KB |
Output is correct |
2 |
Correct |
3 ms |
14936 KB |
Output is correct |
3 |
Correct |
3 ms |
15092 KB |
Output is correct |
4 |
Correct |
3 ms |
14936 KB |
Output is correct |
5 |
Correct |
3 ms |
14936 KB |
Output is correct |
6 |
Correct |
3 ms |
14936 KB |
Output is correct |
7 |
Correct |
3 ms |
14936 KB |
Output is correct |
8 |
Correct |
3 ms |
14936 KB |
Output is correct |
9 |
Correct |
4 ms |
14936 KB |
Output is correct |
10 |
Correct |
3 ms |
14936 KB |
Output is correct |
11 |
Correct |
4 ms |
14936 KB |
Output is correct |
12 |
Correct |
3 ms |
14936 KB |
Output is correct |
13 |
Correct |
3 ms |
14936 KB |
Output is correct |
14 |
Correct |
3 ms |
14936 KB |
Output is correct |
15 |
Correct |
4 ms |
14936 KB |
Output is correct |
16 |
Correct |
3 ms |
14936 KB |
Output is correct |
17 |
Correct |
3 ms |
14936 KB |
Output is correct |
18 |
Correct |
4 ms |
14936 KB |
Output is correct |
19 |
Correct |
3 ms |
14936 KB |
Output is correct |
20 |
Correct |
3 ms |
14936 KB |
Output is correct |
21 |
Correct |
4 ms |
14936 KB |
Output is correct |
22 |
Correct |
4 ms |
14936 KB |
Output is correct |
23 |
Correct |
4 ms |
15092 KB |
Output is correct |
24 |
Correct |
5 ms |
15192 KB |
Output is correct |
25 |
Correct |
5 ms |
15448 KB |
Output is correct |
26 |
Correct |
6 ms |
15332 KB |
Output is correct |
27 |
Correct |
6 ms |
15192 KB |
Output is correct |
28 |
Correct |
4 ms |
14936 KB |
Output is correct |
29 |
Correct |
5 ms |
14936 KB |
Output is correct |
30 |
Correct |
20 ms |
16940 KB |
Output is correct |
31 |
Correct |
6 ms |
15448 KB |
Output is correct |
32 |
Correct |
20 ms |
17500 KB |
Output is correct |
33 |
Correct |
17 ms |
16988 KB |
Output is correct |
34 |
Correct |
29 ms |
18552 KB |
Output is correct |
35 |
Correct |
34 ms |
17628 KB |
Output is correct |
36 |
Correct |
32 ms |
17468 KB |
Output is correct |
37 |
Correct |
33 ms |
16832 KB |
Output is correct |
38 |
Correct |
27 ms |
17460 KB |
Output is correct |
39 |
Correct |
30 ms |
16880 KB |
Output is correct |
40 |
Correct |
26 ms |
17256 KB |
Output is correct |
41 |
Correct |
37 ms |
17628 KB |
Output is correct |
42 |
Correct |
27 ms |
16556 KB |
Output is correct |
43 |
Correct |
39 ms |
17496 KB |
Output is correct |
44 |
Correct |
35 ms |
17496 KB |
Output is correct |
45 |
Correct |
202 ms |
28516 KB |
Output is correct |
46 |
Correct |
10 ms |
17504 KB |
Output is correct |
47 |
Correct |
7 ms |
17240 KB |
Output is correct |
48 |
Correct |
305 ms |
35828 KB |
Output is correct |
49 |
Correct |
246 ms |
36408 KB |
Output is correct |
50 |
Correct |
344 ms |
44400 KB |
Output is correct |
51 |
Correct |
591 ms |
42888 KB |
Output is correct |
52 |
Correct |
490 ms |
35652 KB |
Output is correct |
53 |
Correct |
677 ms |
35912 KB |
Output is correct |
54 |
Correct |
624 ms |
35576 KB |
Output is correct |
55 |
Correct |
832 ms |
35836 KB |
Output is correct |
56 |
Correct |
961 ms |
36108 KB |
Output is correct |
57 |
Correct |
394 ms |
30272 KB |
Output is correct |
58 |
Correct |
429 ms |
29872 KB |
Output is correct |
59 |
Correct |
437 ms |
30280 KB |
Output is correct |
60 |
Correct |
384 ms |
29756 KB |
Output is correct |
61 |
Correct |
412 ms |
29276 KB |
Output is correct |
62 |
Correct |
263 ms |
38316 KB |
Output is correct |
63 |
Correct |
196 ms |
35080 KB |
Output is correct |
64 |
Correct |
652 ms |
46240 KB |
Output is correct |
65 |
Correct |
340 ms |
34520 KB |
Output is correct |
66 |
Correct |
274 ms |
30772 KB |
Output is correct |
67 |
Correct |
536 ms |
38904 KB |
Output is correct |
68 |
Correct |
157 ms |
26740 KB |
Output is correct |
69 |
Correct |
42 ms |
20504 KB |
Output is correct |
70 |
Correct |
557 ms |
37916 KB |
Output is correct |
71 |
Correct |
294 ms |
29704 KB |
Output is correct |
72 |
Correct |
192 ms |
25008 KB |
Output is correct |
73 |
Correct |
490 ms |
33624 KB |
Output is correct |
74 |
Correct |
1102 ms |
35620 KB |
Output is correct |
75 |
Correct |
985 ms |
37256 KB |
Output is correct |
76 |
Correct |
822 ms |
35616 KB |
Output is correct |