#include "circuit.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define rng(i,l,r) for(int i=(l); i<(r); i++)
#define all(x) x.begin(),x.end()
using ll=long long;
constexpr ll MOD=1'000'002'022;
template<typename T,auto op,auto e,typename F,auto mapp,auto comp,auto id>
struct LST {
vector<T> value;
vector<F> delay;
int size;
LST(int sz) {
value.resize(sz*2,e());
delay.resize(sz*2,id());
size=sz;
}
inline T _get(const int pos) {
return mapp(delay[pos],value[pos]);
}
void _delay(const int pos) {
int k=0;
int p=pos;
while(p>1) {
k++;
p/=2;
}
for(int i=k; i>=1; i--) {
p=pos>>i;
value[p]=_get(p);
delay[p*2]=comp(delay[p],delay[p*2]);
delay[p*2+1]=comp(delay[p],delay[p*2+1]);
delay[p]=id();
}
}
void _calc(int pos) {
pos/=2;
while(pos>=1) {
value[pos]=op(_get(pos*2),_get(pos*2+1));
pos/=2;
}
}
T get(const int pos) {
return _get(pos+size);
}
void set(const int pos,const T val) {
_delay(pos+size);
value[pos+size]=val;
delay[pos+size]=id();
_calc(pos+size);
}
T prod(int lf,int ri) {
lf+=size;
ri+=size;
_delay(lf);
_delay(ri-1);
T ret_lf=e(),ret_ri=e();
while(lf<ri) {
if(lf&1) {
ret_lf=op(ret_lf,_get(lf));
lf++;
}
if(ri&1) {
ri--;
ret_ri=op(_get(ri),ret_ri);
}
lf/=2;
ri/=2;
}
return op(ret_lf,ret_ri);
}
void apply(int lf,int ri,F f) {
lf+=size;
ri+=size;
const int update_lf=lf;
const int update_ri=ri-1;
_delay(update_lf);
_delay(update_ri);
while(lf<ri) {
if(lf&1) {
delay[lf]=comp(f,delay[lf]);
lf++;
}
if(ri&1) {
ri--;
delay[ri]=comp(f,delay[ri]);
}
lf/=2;
ri/=2;
}
_calc(update_lf);
_calc(update_ri);
}
};
template<typename T,auto op,auto e>
struct SegTree {
vector<T> value;
int size;
SegTree(int sz) {
value.resize(sz*2,e());
size=sz;
}
inline T _get(const int pos) {
return value[pos];
}
void _calc(int pos) {
pos/=2;
while(pos>=1) {
value[pos]=op(_get(pos*2),_get(pos*2+1));
pos/=2;
}
}
T get(const int pos) {
return _get(pos+size);
}
void set(const int pos,const T val) {
value[pos+size]=val;
_calc(pos+size);
}
T prod(int lf,int ri) {
lf+=size;
ri+=size;
T ret_lf=e(),ret_ri=e();
while(lf<ri) {
if(lf&1) {
ret_lf=op(ret_lf,_get(lf));
lf++;
}
if(ri&1) {
ri--;
ret_ri=op(_get(ri),ret_ri);
}
lf/=2;
ri/=2;
}
return op(ret_lf,ret_ri);
}
};
ll prod_op(const ll x,const ll y) {
return (x*y)%MOD;
}
ll prod_e() {
return 1;
}
pair<ll,ll> op(const pair<ll,ll> x,const pair<ll,ll> y) {
return {x.first+y.first,x.second+y.second};
}
pair<ll,ll> e() {
return {0,0};
}
pair<ll,ll> mapp(const bool f,const pair<ll,ll> x) {
if(f)return {x.second-x.first,x.second};
return x;
}
bool comp(const bool f,const bool g) {
return f!=g;
}
bool id() {
return false;
}
SegTree<ll,prod_op,prod_e> init_seg(0);
LST<pair<ll,ll>,op,e,bool,mapp,comp,id> seg(0);
vector<vector<int>> tree;
int n,m;
void dfs(int pos) {
if(n<=pos) {
seg.set(pos-n,{0,init_seg.prod(0,n)});
}
else {
init_seg.set(pos,1);
for(int i:tree[pos]) {
dfs(i);
}
init_seg.set(pos,tree[pos].size());
}
}
void init(int N, int M, std::vector<int> P, std::vector<int> A) {
n=N;
m=M;
tree.resize(N+M);
init_seg=SegTree<ll,prod_op,prod_e>(N);
seg=LST<pair<ll,ll>,op,e,bool,mapp,comp,id>(M);
rng(i,1,N+M) {
tree[P[i]].emplace_back(i);
}
rep(i,N) {
init_seg.set(i,tree[i].size());
}
dfs(0);
rep(i,M) {
seg.apply(i,i+1,A[i]);
}
}
int count_ways(int L, int R) {
seg.apply(L-n,R+1-n,true);
ll ret=seg.prod(0,m).first%MOD;
return ret;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
0 ms |
428 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
428 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 |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
600 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 |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
1 ms |
600 KB |
Output is correct |
37 |
Correct |
1 ms |
600 KB |
Output is correct |
38 |
Correct |
1 ms |
600 KB |
Output is correct |
39 |
Correct |
0 ms |
432 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
1 ms |
344 KB |
Output is correct |
42 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
411 ms |
5208 KB |
Output is correct |
2 |
Correct |
657 ms |
10064 KB |
Output is correct |
3 |
Correct |
617 ms |
10072 KB |
Output is correct |
4 |
Correct |
637 ms |
10196 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
411 ms |
5208 KB |
Output is correct |
2 |
Correct |
657 ms |
10064 KB |
Output is correct |
3 |
Correct |
617 ms |
10072 KB |
Output is correct |
4 |
Correct |
637 ms |
10196 KB |
Output is correct |
5 |
Correct |
510 ms |
5208 KB |
Output is correct |
6 |
Correct |
603 ms |
10016 KB |
Output is correct |
7 |
Correct |
657 ms |
10176 KB |
Output is correct |
8 |
Correct |
628 ms |
10204 KB |
Output is correct |
9 |
Correct |
265 ms |
712 KB |
Output is correct |
10 |
Correct |
548 ms |
1028 KB |
Output is correct |
11 |
Correct |
593 ms |
1036 KB |
Output is correct |
12 |
Correct |
577 ms |
1032 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
0 ms |
428 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
600 KB |
Output is correct |
11 |
Correct |
1 ms |
600 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
411 ms |
5208 KB |
Output is correct |
14 |
Correct |
657 ms |
10064 KB |
Output is correct |
15 |
Correct |
617 ms |
10072 KB |
Output is correct |
16 |
Correct |
637 ms |
10196 KB |
Output is correct |
17 |
Correct |
510 ms |
5208 KB |
Output is correct |
18 |
Correct |
603 ms |
10016 KB |
Output is correct |
19 |
Correct |
657 ms |
10176 KB |
Output is correct |
20 |
Correct |
628 ms |
10204 KB |
Output is correct |
21 |
Correct |
265 ms |
712 KB |
Output is correct |
22 |
Correct |
548 ms |
1028 KB |
Output is correct |
23 |
Correct |
593 ms |
1036 KB |
Output is correct |
24 |
Correct |
577 ms |
1032 KB |
Output is correct |
25 |
Correct |
701 ms |
14996 KB |
Output is correct |
26 |
Correct |
709 ms |
15184 KB |
Output is correct |
27 |
Correct |
715 ms |
15192 KB |
Output is correct |
28 |
Correct |
572 ms |
15184 KB |
Output is correct |
29 |
Correct |
716 ms |
19792 KB |
Output is correct |
30 |
Correct |
708 ms |
19780 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
428 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 |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
600 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 |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
1 ms |
600 KB |
Output is correct |
37 |
Correct |
1 ms |
600 KB |
Output is correct |
38 |
Correct |
1 ms |
600 KB |
Output is correct |
39 |
Correct |
0 ms |
432 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
1 ms |
344 KB |
Output is correct |
42 |
Correct |
1 ms |
344 KB |
Output is correct |
43 |
Correct |
417 ms |
856 KB |
Output is correct |
44 |
Correct |
567 ms |
856 KB |
Output is correct |
45 |
Correct |
538 ms |
856 KB |
Output is correct |
46 |
Correct |
551 ms |
1176 KB |
Output is correct |
47 |
Correct |
588 ms |
1176 KB |
Output is correct |
48 |
Correct |
545 ms |
1180 KB |
Output is correct |
49 |
Correct |
530 ms |
1176 KB |
Output is correct |
50 |
Correct |
556 ms |
1172 KB |
Output is correct |
51 |
Correct |
516 ms |
600 KB |
Output is correct |
52 |
Correct |
561 ms |
856 KB |
Output is correct |
53 |
Correct |
507 ms |
1028 KB |
Output is correct |
54 |
Correct |
579 ms |
1164 KB |
Output is correct |
55 |
Correct |
606 ms |
972 KB |
Output is correct |
56 |
Correct |
610 ms |
920 KB |
Output is correct |
57 |
Correct |
574 ms |
600 KB |
Output is correct |
58 |
Correct |
591 ms |
1400 KB |
Output is correct |
59 |
Correct |
560 ms |
1456 KB |
Output is correct |
60 |
Correct |
576 ms |
1460 KB |
Output is correct |
61 |
Correct |
593 ms |
856 KB |
Output is correct |
62 |
Correct |
596 ms |
600 KB |
Output is correct |
63 |
Correct |
582 ms |
600 KB |
Output is correct |
64 |
Correct |
559 ms |
600 KB |
Output is correct |
65 |
Correct |
267 ms |
708 KB |
Output is correct |
66 |
Correct |
536 ms |
1032 KB |
Output is correct |
67 |
Correct |
559 ms |
1040 KB |
Output is correct |
68 |
Correct |
589 ms |
1028 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 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 |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
504 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
428 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 |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
600 KB |
Output is correct |
19 |
Correct |
1 ms |
600 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 |
0 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
344 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 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 |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
344 KB |
Output is correct |
32 |
Correct |
1 ms |
344 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
0 ms |
344 KB |
Output is correct |
36 |
Correct |
1 ms |
600 KB |
Output is correct |
37 |
Correct |
1 ms |
600 KB |
Output is correct |
38 |
Correct |
1 ms |
600 KB |
Output is correct |
39 |
Correct |
0 ms |
432 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
1 ms |
344 KB |
Output is correct |
42 |
Correct |
1 ms |
344 KB |
Output is correct |
43 |
Correct |
411 ms |
5208 KB |
Output is correct |
44 |
Correct |
657 ms |
10064 KB |
Output is correct |
45 |
Correct |
617 ms |
10072 KB |
Output is correct |
46 |
Correct |
637 ms |
10196 KB |
Output is correct |
47 |
Correct |
510 ms |
5208 KB |
Output is correct |
48 |
Correct |
603 ms |
10016 KB |
Output is correct |
49 |
Correct |
657 ms |
10176 KB |
Output is correct |
50 |
Correct |
628 ms |
10204 KB |
Output is correct |
51 |
Correct |
265 ms |
712 KB |
Output is correct |
52 |
Correct |
548 ms |
1028 KB |
Output is correct |
53 |
Correct |
593 ms |
1036 KB |
Output is correct |
54 |
Correct |
577 ms |
1032 KB |
Output is correct |
55 |
Correct |
701 ms |
14996 KB |
Output is correct |
56 |
Correct |
709 ms |
15184 KB |
Output is correct |
57 |
Correct |
715 ms |
15192 KB |
Output is correct |
58 |
Correct |
572 ms |
15184 KB |
Output is correct |
59 |
Correct |
716 ms |
19792 KB |
Output is correct |
60 |
Correct |
708 ms |
19780 KB |
Output is correct |
61 |
Correct |
417 ms |
856 KB |
Output is correct |
62 |
Correct |
567 ms |
856 KB |
Output is correct |
63 |
Correct |
538 ms |
856 KB |
Output is correct |
64 |
Correct |
551 ms |
1176 KB |
Output is correct |
65 |
Correct |
588 ms |
1176 KB |
Output is correct |
66 |
Correct |
545 ms |
1180 KB |
Output is correct |
67 |
Correct |
530 ms |
1176 KB |
Output is correct |
68 |
Correct |
556 ms |
1172 KB |
Output is correct |
69 |
Correct |
516 ms |
600 KB |
Output is correct |
70 |
Correct |
561 ms |
856 KB |
Output is correct |
71 |
Correct |
507 ms |
1028 KB |
Output is correct |
72 |
Correct |
579 ms |
1164 KB |
Output is correct |
73 |
Correct |
606 ms |
972 KB |
Output is correct |
74 |
Correct |
610 ms |
920 KB |
Output is correct |
75 |
Correct |
574 ms |
600 KB |
Output is correct |
76 |
Correct |
591 ms |
1400 KB |
Output is correct |
77 |
Correct |
560 ms |
1456 KB |
Output is correct |
78 |
Correct |
576 ms |
1460 KB |
Output is correct |
79 |
Correct |
593 ms |
856 KB |
Output is correct |
80 |
Correct |
596 ms |
600 KB |
Output is correct |
81 |
Correct |
582 ms |
600 KB |
Output is correct |
82 |
Correct |
559 ms |
600 KB |
Output is correct |
83 |
Correct |
267 ms |
708 KB |
Output is correct |
84 |
Correct |
536 ms |
1032 KB |
Output is correct |
85 |
Correct |
559 ms |
1040 KB |
Output is correct |
86 |
Correct |
589 ms |
1028 KB |
Output is correct |
87 |
Correct |
0 ms |
344 KB |
Output is correct |
88 |
Correct |
381 ms |
13392 KB |
Output is correct |
89 |
Correct |
705 ms |
10072 KB |
Output is correct |
90 |
Correct |
658 ms |
9540 KB |
Output is correct |
91 |
Correct |
670 ms |
15216 KB |
Output is correct |
92 |
Correct |
718 ms |
15448 KB |
Output is correct |
93 |
Correct |
713 ms |
15432 KB |
Output is correct |
94 |
Correct |
747 ms |
15184 KB |
Output is correct |
95 |
Correct |
704 ms |
15448 KB |
Output is correct |
96 |
Correct |
667 ms |
8064 KB |
Output is correct |
97 |
Correct |
617 ms |
8148 KB |
Output is correct |
98 |
Correct |
544 ms |
12736 KB |
Output is correct |
99 |
Correct |
706 ms |
15324 KB |
Output is correct |
100 |
Correct |
640 ms |
11400 KB |
Output is correct |
101 |
Correct |
661 ms |
10064 KB |
Output is correct |
102 |
Correct |
683 ms |
7768 KB |
Output is correct |
103 |
Correct |
745 ms |
19792 KB |
Output is correct |
104 |
Correct |
686 ms |
20432 KB |
Output is correct |
105 |
Correct |
677 ms |
20432 KB |
Output is correct |
106 |
Correct |
630 ms |
10440 KB |
Output is correct |
107 |
Correct |
631 ms |
8364 KB |
Output is correct |
108 |
Correct |
666 ms |
8280 KB |
Output is correct |
109 |
Correct |
676 ms |
8024 KB |
Output is correct |