#include "trilib.h"
#include <algorithm>
#include <iostream>
#include <vector>
#include <deque>
using namespace std;
int N;
vector<int> up, down;
deque<int> v1, v2;
vector<int> v;
deque<int> ans;
void merge_up(int x, int y){
if(x==y) return;
int s=x, e=(x+y)/2+1;
merge_up(s, e-1); merge_up(e, y);
v1.clear(); v2.clear();
for(int i=s; i<e; i++) v1.push_back(up[i]);
for(int i=e; i<=y; i++) v2.push_back(up[i]);
int idx=s;
while((!v1.empty()) || (!v2.empty())){
if(v1.empty()){
up[idx++]=v2.front(); v2.pop_front();
}else if(v2.empty()){
up[idx++]=v1.front(); v1.pop_front();
}else{
if(is_clockwise(1, v1.front(), v2.front())){
up[idx++] = v2.front();
v2.pop_front();
}else{
up[idx++] = v1.front();
v1.pop_front();
}
}
}
return;
}
void merge_down(int x, int y){
if(x==y) return;
int s=x, e=(x+y)/2+1;
merge_down(s, e-1); merge_down(e, y);
v1.clear(); v2.clear();
for(int i=s; i<e; i++) v1.push_back(down[i]);
for(int i=e; i<=y; i++) v2.push_back(down[i]);
int idx=s;
while(!v1.empty() || !v2.empty()){
if(v1.empty()){
down[idx++]=v2.front(); v2.pop_front();
}else if(v2.empty()){
down[idx++]=v1.front(); v1.pop_front();
}else{
if(is_clockwise(1, v1.front(), v2.front())){
down[idx++] = v2.front();
v2.pop_front();
}else{
down[idx++] = v1.front();
v1.pop_front();
}
}
}
return;
}
int main(){
N=get_n();
for(int i=3; i<=N; i++){
if(is_clockwise(1, 2, i)) down.push_back(i);
else up.push_back(i);
}
if(!up.empty())merge_up(0, (int)up.size()-1);
if(!down.empty())merge_down(0, (int)down.size()-1);
v.push_back(2);
for(int i=0; i<up.size(); i++){
v.push_back(up[i]);
}
v.push_back(1);
for(int i=0; i<down.size(); i++){
v.push_back(down[i]);
}
ans.push_back(v[0]); ans.push_back(v[1]);
for(int i=2; i<v.size(); i++){
while(ans.size()>1 && is_clockwise(ans[ans.size()-2], ans.back(), v[i])) ans.pop_back();
ans.push_back(v[i]);
}
int sz=(int)ans.size();
while(sz--){
int now=ans.front(); ans.pop_front();
while(ans.size()>1 && is_clockwise(ans[ans.size()-2], ans.back(), now)) ans.pop_back();
ans.push_back(now);
}
give_answer((int)ans.size());
return 0;
}
Compilation message
tri.cpp: In function 'int main()':
tri.cpp:75:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<up.size(); i++){
~^~~~~~~~~~
tri.cpp:79:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0; i<down.size(); i++){
~^~~~~~~~~~~~
tri.cpp:83:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=2; i<v.size(); i++){
~^~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
252 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
2 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
380 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
252 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
2 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
380 KB |
Output is correct |
27 |
Correct |
2 ms |
256 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
2 ms |
376 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
38 |
Correct |
2 ms |
376 KB |
Output is correct |
39 |
Correct |
2 ms |
376 KB |
Output is correct |
40 |
Correct |
2 ms |
376 KB |
Output is correct |
41 |
Correct |
2 ms |
376 KB |
Output is correct |
42 |
Correct |
2 ms |
376 KB |
Output is correct |
43 |
Correct |
2 ms |
376 KB |
Output is correct |
44 |
Correct |
2 ms |
376 KB |
Output is correct |
45 |
Correct |
2 ms |
376 KB |
Output is correct |
46 |
Correct |
2 ms |
376 KB |
Output is correct |
47 |
Correct |
2 ms |
376 KB |
Output is correct |
48 |
Correct |
2 ms |
376 KB |
Output is correct |
49 |
Correct |
2 ms |
376 KB |
Output is correct |
50 |
Correct |
2 ms |
376 KB |
Output is correct |
51 |
Correct |
2 ms |
424 KB |
Output is correct |
52 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
252 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
2 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
380 KB |
Output is correct |
27 |
Correct |
2 ms |
256 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
2 ms |
376 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
38 |
Correct |
2 ms |
376 KB |
Output is correct |
39 |
Correct |
2 ms |
376 KB |
Output is correct |
40 |
Correct |
2 ms |
376 KB |
Output is correct |
41 |
Correct |
2 ms |
376 KB |
Output is correct |
42 |
Correct |
2 ms |
376 KB |
Output is correct |
43 |
Correct |
2 ms |
376 KB |
Output is correct |
44 |
Correct |
2 ms |
376 KB |
Output is correct |
45 |
Correct |
2 ms |
376 KB |
Output is correct |
46 |
Correct |
2 ms |
376 KB |
Output is correct |
47 |
Correct |
2 ms |
376 KB |
Output is correct |
48 |
Correct |
2 ms |
376 KB |
Output is correct |
49 |
Correct |
2 ms |
376 KB |
Output is correct |
50 |
Correct |
2 ms |
376 KB |
Output is correct |
51 |
Correct |
2 ms |
424 KB |
Output is correct |
52 |
Correct |
2 ms |
376 KB |
Output is correct |
53 |
Correct |
2 ms |
376 KB |
Output is correct |
54 |
Correct |
2 ms |
376 KB |
Output is correct |
55 |
Correct |
2 ms |
256 KB |
Output is correct |
56 |
Correct |
1 ms |
376 KB |
Output is correct |
57 |
Correct |
2 ms |
128 KB |
Output is correct |
58 |
Correct |
10 ms |
1144 KB |
Output is correct |
59 |
Correct |
11 ms |
1144 KB |
Output is correct |
60 |
Correct |
11 ms |
1016 KB |
Output is correct |
61 |
Correct |
11 ms |
1144 KB |
Output is correct |
62 |
Correct |
10 ms |
1144 KB |
Output is correct |
63 |
Correct |
11 ms |
1108 KB |
Output is correct |
64 |
Correct |
11 ms |
1144 KB |
Output is correct |
65 |
Correct |
11 ms |
1020 KB |
Output is correct |
66 |
Correct |
10 ms |
1016 KB |
Output is correct |
67 |
Correct |
11 ms |
1144 KB |
Output is correct |
68 |
Correct |
11 ms |
1272 KB |
Output is correct |
69 |
Correct |
11 ms |
1144 KB |
Output is correct |
70 |
Correct |
11 ms |
1144 KB |
Output is correct |
71 |
Correct |
11 ms |
1148 KB |
Output is correct |
72 |
Correct |
10 ms |
1016 KB |
Output is correct |
73 |
Correct |
11 ms |
1016 KB |
Output is correct |
74 |
Correct |
10 ms |
1016 KB |
Output is correct |
75 |
Correct |
11 ms |
1016 KB |
Output is correct |
76 |
Correct |
10 ms |
1116 KB |
Output is correct |
77 |
Correct |
8 ms |
1016 KB |
Output is correct |
78 |
Correct |
8 ms |
1016 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
420 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
256 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
2 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
256 KB |
Output is correct |
23 |
Correct |
2 ms |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
25 |
Correct |
2 ms |
256 KB |
Output is correct |
26 |
Correct |
2 ms |
252 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
252 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
2 ms |
256 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
256 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
380 KB |
Output is correct |
27 |
Correct |
2 ms |
256 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
2 ms |
376 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
2 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
2 ms |
376 KB |
Output is correct |
34 |
Correct |
2 ms |
376 KB |
Output is correct |
35 |
Correct |
2 ms |
376 KB |
Output is correct |
36 |
Correct |
2 ms |
376 KB |
Output is correct |
37 |
Correct |
2 ms |
376 KB |
Output is correct |
38 |
Correct |
2 ms |
376 KB |
Output is correct |
39 |
Correct |
2 ms |
376 KB |
Output is correct |
40 |
Correct |
2 ms |
376 KB |
Output is correct |
41 |
Correct |
2 ms |
376 KB |
Output is correct |
42 |
Correct |
2 ms |
376 KB |
Output is correct |
43 |
Correct |
2 ms |
376 KB |
Output is correct |
44 |
Correct |
2 ms |
376 KB |
Output is correct |
45 |
Correct |
2 ms |
376 KB |
Output is correct |
46 |
Correct |
2 ms |
376 KB |
Output is correct |
47 |
Correct |
2 ms |
376 KB |
Output is correct |
48 |
Correct |
2 ms |
376 KB |
Output is correct |
49 |
Correct |
2 ms |
376 KB |
Output is correct |
50 |
Correct |
2 ms |
376 KB |
Output is correct |
51 |
Correct |
2 ms |
424 KB |
Output is correct |
52 |
Correct |
2 ms |
376 KB |
Output is correct |
53 |
Correct |
2 ms |
376 KB |
Output is correct |
54 |
Correct |
2 ms |
376 KB |
Output is correct |
55 |
Correct |
2 ms |
256 KB |
Output is correct |
56 |
Correct |
1 ms |
376 KB |
Output is correct |
57 |
Correct |
2 ms |
128 KB |
Output is correct |
58 |
Correct |
10 ms |
1144 KB |
Output is correct |
59 |
Correct |
11 ms |
1144 KB |
Output is correct |
60 |
Correct |
11 ms |
1016 KB |
Output is correct |
61 |
Correct |
11 ms |
1144 KB |
Output is correct |
62 |
Correct |
10 ms |
1144 KB |
Output is correct |
63 |
Correct |
11 ms |
1108 KB |
Output is correct |
64 |
Correct |
11 ms |
1144 KB |
Output is correct |
65 |
Correct |
11 ms |
1020 KB |
Output is correct |
66 |
Correct |
10 ms |
1016 KB |
Output is correct |
67 |
Correct |
11 ms |
1144 KB |
Output is correct |
68 |
Correct |
11 ms |
1272 KB |
Output is correct |
69 |
Correct |
11 ms |
1144 KB |
Output is correct |
70 |
Correct |
11 ms |
1144 KB |
Output is correct |
71 |
Correct |
11 ms |
1148 KB |
Output is correct |
72 |
Correct |
10 ms |
1016 KB |
Output is correct |
73 |
Correct |
11 ms |
1016 KB |
Output is correct |
74 |
Correct |
10 ms |
1016 KB |
Output is correct |
75 |
Correct |
11 ms |
1016 KB |
Output is correct |
76 |
Correct |
10 ms |
1116 KB |
Output is correct |
77 |
Correct |
8 ms |
1016 KB |
Output is correct |
78 |
Correct |
8 ms |
1016 KB |
Output is correct |
79 |
Correct |
2 ms |
376 KB |
Output is correct |
80 |
Correct |
2 ms |
256 KB |
Output is correct |
81 |
Correct |
2 ms |
376 KB |
Output is correct |
82 |
Correct |
2 ms |
376 KB |
Output is correct |
83 |
Correct |
2 ms |
376 KB |
Output is correct |
84 |
Correct |
2 ms |
376 KB |
Output is correct |
85 |
Correct |
2 ms |
256 KB |
Output is correct |
86 |
Correct |
2 ms |
420 KB |
Output is correct |
87 |
Correct |
2 ms |
376 KB |
Output is correct |
88 |
Correct |
2 ms |
376 KB |
Output is correct |
89 |
Correct |
2 ms |
376 KB |
Output is correct |
90 |
Correct |
2 ms |
256 KB |
Output is correct |
91 |
Correct |
2 ms |
376 KB |
Output is correct |
92 |
Correct |
2 ms |
376 KB |
Output is correct |
93 |
Correct |
2 ms |
376 KB |
Output is correct |
94 |
Correct |
2 ms |
256 KB |
Output is correct |
95 |
Correct |
2 ms |
376 KB |
Output is correct |
96 |
Correct |
2 ms |
376 KB |
Output is correct |
97 |
Correct |
2 ms |
256 KB |
Output is correct |
98 |
Correct |
2 ms |
256 KB |
Output is correct |
99 |
Correct |
2 ms |
256 KB |
Output is correct |
100 |
Correct |
2 ms |
256 KB |
Output is correct |
101 |
Correct |
2 ms |
256 KB |
Output is correct |
102 |
Correct |
2 ms |
256 KB |
Output is correct |
103 |
Correct |
2 ms |
256 KB |
Output is correct |
104 |
Correct |
2 ms |
252 KB |
Output is correct |
105 |
Correct |
2 ms |
256 KB |
Output is correct |
106 |
Correct |
2 ms |
252 KB |
Output is correct |
107 |
Correct |
2 ms |
380 KB |
Output is correct |
108 |
Correct |
2 ms |
376 KB |
Output is correct |
109 |
Correct |
2 ms |
376 KB |
Output is correct |
110 |
Correct |
27 ms |
2424 KB |
Output is correct |
111 |
Correct |
27 ms |
2424 KB |
Output is correct |
112 |
Correct |
27 ms |
2424 KB |
Output is correct |
113 |
Correct |
27 ms |
2424 KB |
Output is correct |
114 |
Correct |
26 ms |
2420 KB |
Output is correct |
115 |
Correct |
26 ms |
2424 KB |
Output is correct |
116 |
Correct |
26 ms |
2424 KB |
Output is correct |
117 |
Correct |
26 ms |
2424 KB |
Output is correct |
118 |
Correct |
26 ms |
2296 KB |
Output is correct |
119 |
Correct |
26 ms |
2424 KB |
Output is correct |
120 |
Correct |
26 ms |
2396 KB |
Output is correct |
121 |
Correct |
26 ms |
2424 KB |
Output is correct |
122 |
Correct |
27 ms |
2424 KB |
Output is correct |
123 |
Correct |
26 ms |
2420 KB |
Output is correct |
124 |
Correct |
27 ms |
2396 KB |
Output is correct |
125 |
Correct |
27 ms |
2360 KB |
Output is correct |
126 |
Correct |
26 ms |
2420 KB |
Output is correct |
127 |
Correct |
26 ms |
2424 KB |
Output is correct |
128 |
Correct |
27 ms |
2424 KB |
Output is correct |
129 |
Correct |
18 ms |
2288 KB |
Output is correct |
130 |
Correct |
17 ms |
2288 KB |
Output is correct |