#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<double,double> pdd;
typedef vector<int> vi;
#define F first
#define S second
#define pb push_back
const int MN = 1e6+6, mod = 1e9+7;
int N, i, j, x, y, vs[MN], on[MN], col[MN], cur, ans=1;
pii arr[MN], evt[2*MN]; stack<int> stk[2]; queue<int> go;
struct SegmentTree{ // range update, point query
pii *st[6*MN];
int sz[6*MN], n;
inline void init(int N){
n = N;
}
void pre(int i,int s,int e,int ss,int se){
if(s>=ss&&e<=se) sz[i]++;
else if((s+e)/2<ss) pre(2*i+1,(s+e)/2+1,e,ss,se);
else if((s+e)/2>=se) pre(2*i,s,(s+e)/2,ss,se);
else pre(2*i,s,(s+e)/2,ss,se), pre(2*i+1,(s+e)/2+1,e,ss,se);
}
inline void pre(int s,int e){
pre(1,1,n,s,e);
}
void build(int i,int s,int e){
if(s!=e){
build(2*i,s,(s+e)/2);
build(2*i+1,(s+e)/2+1,e);
}
st[i]=(pii*)malloc(sz[i]*sizeof(pii));
sz[i]=-1;
}
inline void build(){
build(1,1,n);
}
void upd(int i,int s,int e,int ss,int se,int id,int y){
if(s>=ss&&e<=se) st[i][++sz[i]]={y,id};
else if((s+e)/2<ss) upd(2*i+1,(s+e)/2+1,e,ss,se,id,y);
else if((s+e)/2>=se) upd(2*i,s,(s+e)/2,ss,se,id,y);
else upd(2*i,s,(s+e)/2,ss,se,id,y), upd(2*i+1,(s+e)/2+1,e,ss,se,id,y);
}
inline void upd(int s,int e,int id,int y){
upd(1,1,n,s,e,id,y);
}
void qu(int i,int s,int e,int idx,int y){
while(sz[i]>=0&&st[i][sz[i]].F<=y){
if(!vs[st[i][sz[i]].S]){
vs[st[i][sz[i]].S]=1;
col[st[i][sz[i]].S]=!col[cur];
go.push(st[i][sz[i]].S);
}
sz[i]--;
}
if(s!=e){
if((s+e)/2<idx) qu(2*i+1,(s+e)/2+1,e,idx,y);
else qu(2*i,s,(s+e)/2,idx,y);
}
}
inline void qu(int idx,int y){
qu(1,1,n,idx,y);
}
}st;
struct SegmentTree2{ // point update, range query
pii *st[6*MN];
int sz[6*MN], n;
inline void init(int N){
n = N;
}
void pre(int i,int s,int e,int idx){
sz[i]++;
if(s!=e){
if((s+e)/2<idx) pre(2*i+1,(s+e)/2+1,e,idx);
else pre(2*i,s,(s+e)/2,idx);
}
}
inline void pre(int idx){
pre(1,1,n,idx);
}
void build(int i,int s,int e){
st[i]=(pii*)malloc(sz[i]*sizeof(pii));
sz[i]=-1;
if(s!=e){
build(2*i,s,(s+e)/2);
build(2*i+1,(s+e)/2+1,e);
}
}
inline void build(){
build(1,1,n);
}
void upd(int i,int s,int e,int idx,int id,int y){
st[i][++sz[i]]={y,id};
if(s!=e){
if((s+e)/2<idx) upd(2*i+1,(s+e)/2+1,e,idx,id,y);
else upd(2*i,s,(s+e)/2,idx,id,y);
}
}
inline void upd(int idx,int id,int y){
upd(1,1,n,idx,id,y);
}
void qu(int i,int s,int e,int ss,int se,int y){
if(s>=ss&&e<=se){
while(sz[i]>=0&&st[i][sz[i]].F>=y){
if(!vs[st[i][sz[i]].S]){
vs[st[i][sz[i]].S]=1;
col[st[i][sz[i]].S]=!col[cur];
go.push(st[i][sz[i]].S);
}
sz[i]--;
}
}
else if((s+e)/2<ss) qu(2*i+1,(s+e)/2+1,e,ss,se,y);
else if((s+e)/2>=se) qu(2*i,s,(s+e)/2,ss,se,y);
else qu(2*i,s,(s+e)/2,ss,se,y), qu(2*i+1,(s+e)/2+1,e,ss,se,y);
}
inline void qu(int s,int e,int y){
qu(1,1,n,s,e,y);
}
}st2;
int main(){
scanf("%d",&N);
st.init(2*N), st2.init(2*N);
for(i=1;i<=N;i++)
scanf("%d%d",&arr[i].F,&arr[i].S);
sort(arr+1,arr+N+1,[](pii i,pii j){return i.S<j.S;});
for(i=N;i>=1;i--)
st.pre(arr[i].F,arr[i].S);
for(i=1;i<=N;i++)
st2.pre(arr[i].F);
st.build(), st2.build();
for(i=N;i>=1;i--)
st.upd(arr[i].F,arr[i].S,i,arr[i].S);
for(i=1;i<=N;i++)
st2.upd(arr[i].F,i,arr[i].S);
for(i=1;i<=N;i++){
if(!vs[i]){
ans = 2LL*ans%mod;
vs[i] = 1;
go.push(i);
while(go.size()){
cur=go.front(); go.pop();
st.qu(arr[cur].F,arr[cur].S);
st2.qu(arr[cur].F,arr[cur].S,arr[cur].S);
}
}
}
for(i=1;i<=N;i++){
evt[2*i-1]={arr[i].F, i};
evt[2*i]={arr[i].S, i};
}
sort(evt+1,evt+2*N+1,[](pii i,pii j){return i.F<j.F;});
for(i=1;i<=2*N;i++){
cur = evt[i].S;
if(on[cur]){
if(stk[col[cur]].empty()||stk[col[cur]].top()!=cur){
ans = 0;
break;
}
stk[col[cur]].pop();
}
else stk[col[cur]].push(cur);
on[cur]=!on[cur];
}
printf("%d\n",ans);
return 0;
}
Compilation message
port_facility.cpp: In function 'int main()':
port_facility.cpp:128:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&N);
~~~~~^~~~~~~~~
port_facility.cpp:131:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&arr[i].F,&arr[i].S);
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
4 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
4 ms |
384 KB |
Output is correct |
22 |
Correct |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
4 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
4 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
4 ms |
384 KB |
Output is correct |
22 |
Correct |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
4 ms |
384 KB |
Output is correct |
25 |
Correct |
8 ms |
1408 KB |
Output is correct |
26 |
Correct |
8 ms |
1408 KB |
Output is correct |
27 |
Correct |
8 ms |
1408 KB |
Output is correct |
28 |
Correct |
7 ms |
1408 KB |
Output is correct |
29 |
Correct |
8 ms |
1408 KB |
Output is correct |
30 |
Correct |
8 ms |
1408 KB |
Output is correct |
31 |
Correct |
8 ms |
1408 KB |
Output is correct |
32 |
Correct |
8 ms |
1408 KB |
Output is correct |
33 |
Correct |
8 ms |
1328 KB |
Output is correct |
34 |
Correct |
7 ms |
1408 KB |
Output is correct |
35 |
Correct |
7 ms |
1280 KB |
Output is correct |
36 |
Correct |
7 ms |
1408 KB |
Output is correct |
37 |
Correct |
8 ms |
1536 KB |
Output is correct |
38 |
Correct |
7 ms |
1408 KB |
Output is correct |
39 |
Correct |
7 ms |
1280 KB |
Output is correct |
40 |
Correct |
7 ms |
1280 KB |
Output is correct |
41 |
Correct |
7 ms |
1408 KB |
Output is correct |
42 |
Correct |
8 ms |
1408 KB |
Output is correct |
43 |
Correct |
7 ms |
1280 KB |
Output is correct |
44 |
Correct |
7 ms |
1280 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
4 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
4 ms |
384 KB |
Output is correct |
22 |
Correct |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
4 ms |
384 KB |
Output is correct |
25 |
Correct |
8 ms |
1408 KB |
Output is correct |
26 |
Correct |
8 ms |
1408 KB |
Output is correct |
27 |
Correct |
8 ms |
1408 KB |
Output is correct |
28 |
Correct |
7 ms |
1408 KB |
Output is correct |
29 |
Correct |
8 ms |
1408 KB |
Output is correct |
30 |
Correct |
8 ms |
1408 KB |
Output is correct |
31 |
Correct |
8 ms |
1408 KB |
Output is correct |
32 |
Correct |
8 ms |
1408 KB |
Output is correct |
33 |
Correct |
8 ms |
1328 KB |
Output is correct |
34 |
Correct |
7 ms |
1408 KB |
Output is correct |
35 |
Correct |
7 ms |
1280 KB |
Output is correct |
36 |
Correct |
7 ms |
1408 KB |
Output is correct |
37 |
Correct |
8 ms |
1536 KB |
Output is correct |
38 |
Correct |
7 ms |
1408 KB |
Output is correct |
39 |
Correct |
7 ms |
1280 KB |
Output is correct |
40 |
Correct |
7 ms |
1280 KB |
Output is correct |
41 |
Correct |
7 ms |
1408 KB |
Output is correct |
42 |
Correct |
8 ms |
1408 KB |
Output is correct |
43 |
Correct |
7 ms |
1280 KB |
Output is correct |
44 |
Correct |
7 ms |
1280 KB |
Output is correct |
45 |
Correct |
200 ms |
59640 KB |
Output is correct |
46 |
Correct |
200 ms |
59640 KB |
Output is correct |
47 |
Correct |
195 ms |
59640 KB |
Output is correct |
48 |
Correct |
198 ms |
59768 KB |
Output is correct |
49 |
Correct |
200 ms |
59756 KB |
Output is correct |
50 |
Correct |
205 ms |
59256 KB |
Output is correct |
51 |
Correct |
197 ms |
59384 KB |
Output is correct |
52 |
Correct |
140 ms |
53408 KB |
Output is correct |
53 |
Correct |
190 ms |
64888 KB |
Output is correct |
54 |
Correct |
187 ms |
65400 KB |
Output is correct |
55 |
Correct |
187 ms |
64300 KB |
Output is correct |
56 |
Correct |
186 ms |
64120 KB |
Output is correct |
57 |
Correct |
139 ms |
53884 KB |
Output is correct |
58 |
Correct |
147 ms |
53496 KB |
Output is correct |
59 |
Correct |
189 ms |
57344 KB |
Output is correct |
60 |
Correct |
188 ms |
57336 KB |
Output is correct |
61 |
Correct |
190 ms |
57592 KB |
Output is correct |
62 |
Correct |
184 ms |
57336 KB |
Output is correct |
63 |
Correct |
186 ms |
56824 KB |
Output is correct |
64 |
Correct |
189 ms |
57208 KB |
Output is correct |
65 |
Correct |
288 ms |
64200 KB |
Output is correct |
66 |
Correct |
284 ms |
64068 KB |
Output is correct |
67 |
Correct |
200 ms |
64248 KB |
Output is correct |
68 |
Correct |
203 ms |
64376 KB |
Output is correct |
69 |
Correct |
201 ms |
64248 KB |
Output is correct |
70 |
Correct |
202 ms |
64248 KB |
Output is correct |
71 |
Correct |
195 ms |
65492 KB |
Output is correct |
72 |
Correct |
193 ms |
65400 KB |
Output is correct |
73 |
Correct |
194 ms |
65400 KB |
Output is correct |
74 |
Correct |
197 ms |
65560 KB |
Output is correct |
75 |
Correct |
139 ms |
53752 KB |
Output is correct |
76 |
Correct |
146 ms |
53752 KB |
Output is correct |
77 |
Correct |
145 ms |
53496 KB |
Output is correct |
78 |
Correct |
207 ms |
59768 KB |
Output is correct |
79 |
Correct |
199 ms |
59640 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
5 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
4 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
4 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
4 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
4 ms |
384 KB |
Output is correct |
22 |
Correct |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
4 ms |
384 KB |
Output is correct |
25 |
Correct |
8 ms |
1408 KB |
Output is correct |
26 |
Correct |
8 ms |
1408 KB |
Output is correct |
27 |
Correct |
8 ms |
1408 KB |
Output is correct |
28 |
Correct |
7 ms |
1408 KB |
Output is correct |
29 |
Correct |
8 ms |
1408 KB |
Output is correct |
30 |
Correct |
8 ms |
1408 KB |
Output is correct |
31 |
Correct |
8 ms |
1408 KB |
Output is correct |
32 |
Correct |
8 ms |
1408 KB |
Output is correct |
33 |
Correct |
8 ms |
1328 KB |
Output is correct |
34 |
Correct |
7 ms |
1408 KB |
Output is correct |
35 |
Correct |
7 ms |
1280 KB |
Output is correct |
36 |
Correct |
7 ms |
1408 KB |
Output is correct |
37 |
Correct |
8 ms |
1536 KB |
Output is correct |
38 |
Correct |
7 ms |
1408 KB |
Output is correct |
39 |
Correct |
7 ms |
1280 KB |
Output is correct |
40 |
Correct |
7 ms |
1280 KB |
Output is correct |
41 |
Correct |
7 ms |
1408 KB |
Output is correct |
42 |
Correct |
8 ms |
1408 KB |
Output is correct |
43 |
Correct |
7 ms |
1280 KB |
Output is correct |
44 |
Correct |
7 ms |
1280 KB |
Output is correct |
45 |
Correct |
200 ms |
59640 KB |
Output is correct |
46 |
Correct |
200 ms |
59640 KB |
Output is correct |
47 |
Correct |
195 ms |
59640 KB |
Output is correct |
48 |
Correct |
198 ms |
59768 KB |
Output is correct |
49 |
Correct |
200 ms |
59756 KB |
Output is correct |
50 |
Correct |
205 ms |
59256 KB |
Output is correct |
51 |
Correct |
197 ms |
59384 KB |
Output is correct |
52 |
Correct |
140 ms |
53408 KB |
Output is correct |
53 |
Correct |
190 ms |
64888 KB |
Output is correct |
54 |
Correct |
187 ms |
65400 KB |
Output is correct |
55 |
Correct |
187 ms |
64300 KB |
Output is correct |
56 |
Correct |
186 ms |
64120 KB |
Output is correct |
57 |
Correct |
139 ms |
53884 KB |
Output is correct |
58 |
Correct |
147 ms |
53496 KB |
Output is correct |
59 |
Correct |
189 ms |
57344 KB |
Output is correct |
60 |
Correct |
188 ms |
57336 KB |
Output is correct |
61 |
Correct |
190 ms |
57592 KB |
Output is correct |
62 |
Correct |
184 ms |
57336 KB |
Output is correct |
63 |
Correct |
186 ms |
56824 KB |
Output is correct |
64 |
Correct |
189 ms |
57208 KB |
Output is correct |
65 |
Correct |
288 ms |
64200 KB |
Output is correct |
66 |
Correct |
284 ms |
64068 KB |
Output is correct |
67 |
Correct |
200 ms |
64248 KB |
Output is correct |
68 |
Correct |
203 ms |
64376 KB |
Output is correct |
69 |
Correct |
201 ms |
64248 KB |
Output is correct |
70 |
Correct |
202 ms |
64248 KB |
Output is correct |
71 |
Correct |
195 ms |
65492 KB |
Output is correct |
72 |
Correct |
193 ms |
65400 KB |
Output is correct |
73 |
Correct |
194 ms |
65400 KB |
Output is correct |
74 |
Correct |
197 ms |
65560 KB |
Output is correct |
75 |
Correct |
139 ms |
53752 KB |
Output is correct |
76 |
Correct |
146 ms |
53752 KB |
Output is correct |
77 |
Correct |
145 ms |
53496 KB |
Output is correct |
78 |
Correct |
207 ms |
59768 KB |
Output is correct |
79 |
Correct |
199 ms |
59640 KB |
Output is correct |
80 |
Correct |
2172 ms |
610836 KB |
Output is correct |
81 |
Correct |
2085 ms |
610564 KB |
Output is correct |
82 |
Correct |
2100 ms |
610484 KB |
Output is correct |
83 |
Correct |
2100 ms |
610700 KB |
Output is correct |
84 |
Correct |
2150 ms |
610316 KB |
Output is correct |
85 |
Correct |
2158 ms |
607528 KB |
Output is correct |
86 |
Correct |
2093 ms |
608672 KB |
Output is correct |
87 |
Correct |
1403 ms |
534648 KB |
Output is correct |
88 |
Correct |
2089 ms |
678124 KB |
Output is correct |
89 |
Correct |
2021 ms |
682048 KB |
Output is correct |
90 |
Correct |
2016 ms |
670260 KB |
Output is correct |
91 |
Correct |
1985 ms |
670280 KB |
Output is correct |
92 |
Correct |
1415 ms |
538744 KB |
Output is correct |
93 |
Correct |
1458 ms |
534748 KB |
Output is correct |
94 |
Correct |
1923 ms |
580344 KB |
Output is correct |
95 |
Correct |
1989 ms |
584572 KB |
Output is correct |
96 |
Correct |
1989 ms |
590732 KB |
Output is correct |
97 |
Correct |
1898 ms |
577520 KB |
Output is correct |
98 |
Correct |
1976 ms |
582660 KB |
Output is correct |
99 |
Correct |
2017 ms |
586804 KB |
Output is correct |
100 |
Correct |
3866 ms |
668196 KB |
Output is correct |
101 |
Correct |
3951 ms |
668268 KB |
Output is correct |
102 |
Correct |
2139 ms |
670192 KB |
Output is correct |
103 |
Correct |
2175 ms |
669984 KB |
Output is correct |
104 |
Correct |
2122 ms |
669604 KB |
Output is correct |
105 |
Correct |
2159 ms |
669704 KB |
Output is correct |
106 |
Correct |
2061 ms |
682184 KB |
Output is correct |
107 |
Correct |
2029 ms |
682188 KB |
Output is correct |
108 |
Correct |
2122 ms |
682084 KB |
Output is correct |
109 |
Correct |
2037 ms |
682184 KB |
Output is correct |
110 |
Correct |
1427 ms |
538492 KB |
Output is correct |
111 |
Correct |
1488 ms |
538480 KB |
Output is correct |
112 |
Correct |
1477 ms |
536440 KB |
Output is correct |
113 |
Correct |
2065 ms |
610808 KB |
Output is correct |
114 |
Correct |
2086 ms |
610596 KB |
Output is correct |