oj.uz

Submission #435487

# Submission time Handle Problem Language Result Execution time Memory
435487 2021-06-23T11:26:20 Z errorgorn Fountain Parks (IOI21_parks) C++17
100 / 100
 805 ms 32088 KB 
#include "parks.h"
 
#include <bits/stdc++.h>
using namespace std;
 
#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second
 
#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound
 
#define rep(x,s,e) for (auto x=s-(s>e);x!=e-(s>e);s<e?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()
 
struct UFDS{
	int p[200005];
 
	UFDS(){
		rep(x,0,200005) p[x]=x;
	}
 
	int parent(int i){
		if (p[i]==i) return i;
		else return p[i]=parent(p[i]);
	}
 
	void unions(int i,int j){
		i=parent(i),j=parent(j);
		p[i]=j;
	}
} ufds;
 
int n;
ii arr[200005];
 
//return values
vector<int> id1,id2;
vector<int> bx,by;
 
map<ii,int> id;
 
int construct_roads(std::vector<int> X, std::vector<int> Y) {
    n=sz(X);
 
    rep(x,0,n) arr[x]=ii(X[x],Y[x]);
 
    rep(x,0,n) id[arr[x]]=x;
 
    rep(x,0,n){
		int i,j;
		tie(i,j)=arr[x];
 
		if (id.count(ii(i,j+2))){ //vertical
			int temp=id[ii(i,j+2)];
			ufds.unions(x,temp);
 
			//cout<<"ver: "<<x<<" "<<temp<<endl;
 
			if ((i+j)%4==0){ //left
				id1.pub(x);
				id2.pub(temp);
 
				bx.pub(i-1);
				by.pub(j+1);
			}
			else{
				//right if possible
 
				if (!id.count(ii(i+2,j)) || !id.count(ii(i+2,j+2))){
					id1.pub(x);
					id2.pub(temp);
 
					bx.pub(i+1);
					by.pub(j+1);
				}
			}
		}
		if (id.count(ii(i+2,j))){ //horizontal
			int temp=id[ii(i+2,j)];
			ufds.unions(x,temp);
 
			//cout<<"hor: "<<x<<" "<<temp<<endl;
 
			if (j%4==0){
				if (i%4==0){ //up
					id1.pub(x);
					id2.pub(temp);
 
					bx.pub(i+1);
					by.pub(j+1);
				}
				else{ //down
					id1.pub(x);
					id2.pub(temp);
 
					bx.pub(i+1);
					by.pub(j-1);
				}
			}
			else{
				if (i%4==0){ //down if possible
					if (!id.count(ii(i,j-2)) || !id.count(ii(i+2,j-2))){
						id1.pub(x);
						id2.pub(temp);
 
						bx.pub(i+1);
						by.pub(j-1);
					}
				}
				else{ //up if possible
					if (!id.count(ii(i,j+2)) || !id.count(ii(i+2,j+2))){
						id1.pub(x);
						id2.pub(temp);
 
						bx.pub(i+1);
						by.pub(j+1);
					}
				}
			}
		}
	}
 
	rep(x,0,n) if (ufds.parent(0)!=ufds.parent(x)) return 0;
 
	build(id1,id2,bx,by);
 
	return 1;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 1 ms 972 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 176 ms 15348 KB Output is correct
10 Correct 12 ms 2764 KB Output is correct
11 Correct 71 ms 9404 KB Output is correct
12 Correct 19 ms 3572 KB Output is correct
13 Correct 40 ms 6408 KB Output is correct
14 Correct 2 ms 1100 KB Output is correct
15 Correct 2 ms 1228 KB Output is correct
16 Correct 168 ms 15228 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 1 ms 972 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 176 ms 15348 KB Output is correct
10 Correct 12 ms 2764 KB Output is correct
11 Correct 71 ms 9404 KB Output is correct
12 Correct 19 ms 3572 KB Output is correct
13 Correct 40 ms 6408 KB Output is correct
14 Correct 2 ms 1100 KB Output is correct
15 Correct 2 ms 1228 KB Output is correct
16 Correct 168 ms 15228 KB Output is correct
17 Correct 2 ms 972 KB Output is correct
18 Correct 1 ms 972 KB Output is correct
19 Correct 1 ms 972 KB Output is correct
20 Correct 2 ms 972 KB Output is correct
21 Correct 1 ms 972 KB Output is correct
22 Correct 2 ms 972 KB Output is correct
23 Correct 556 ms 29316 KB Output is correct
24 Correct 1 ms 972 KB Output is correct
25 Correct 3 ms 1228 KB Output is correct
26 Correct 4 ms 1384 KB Output is correct
27 Correct 5 ms 1484 KB Output is correct
28 Correct 165 ms 12468 KB Output is correct
29 Correct 367 ms 18136 KB Output is correct
30 Correct 448 ms 23720 KB Output is correct
31 Correct 700 ms 29352 KB Output is correct
32 Correct 1 ms 972 KB Output is correct
33 Correct 1 ms 972 KB Output is correct
34 Correct 1 ms 972 KB Output is correct
35 Correct 1 ms 972 KB Output is correct
36 Correct 1 ms 972 KB Output is correct
37 Correct 1 ms 972 KB Output is correct
38 Correct 2 ms 972 KB Output is correct
39 Correct 1 ms 972 KB Output is correct
40 Correct 1 ms 972 KB Output is correct
41 Correct 1 ms 972 KB Output is correct
42 Correct 1 ms 972 KB Output is correct
43 Correct 3 ms 1228 KB Output is correct
44 Correct 4 ms 1356 KB Output is correct
45 Correct 201 ms 15288 KB Output is correct
46 Correct 345 ms 21568 KB Output is correct
47 Correct 404 ms 21616 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 1 ms 972 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 176 ms 15348 KB Output is correct
10 Correct 12 ms 2764 KB Output is correct
11 Correct 71 ms 9404 KB Output is correct
12 Correct 19 ms 3572 KB Output is correct
13 Correct 40 ms 6408 KB Output is correct
14 Correct 2 ms 1100 KB Output is correct
15 Correct 2 ms 1228 KB Output is correct
16 Correct 168 ms 15228 KB Output is correct
17 Correct 2 ms 972 KB Output is correct
18 Correct 1 ms 972 KB Output is correct
19 Correct 1 ms 972 KB Output is correct
20 Correct 2 ms 972 KB Output is correct
21 Correct 1 ms 972 KB Output is correct
22 Correct 2 ms 972 KB Output is correct
23 Correct 556 ms 29316 KB Output is correct
24 Correct 1 ms 972 KB Output is correct
25 Correct 3 ms 1228 KB Output is correct
26 Correct 4 ms 1384 KB Output is correct
27 Correct 5 ms 1484 KB Output is correct
28 Correct 165 ms 12468 KB Output is correct
29 Correct 367 ms 18136 KB Output is correct
30 Correct 448 ms 23720 KB Output is correct
31 Correct 700 ms 29352 KB Output is correct
32 Correct 1 ms 972 KB Output is correct
33 Correct 1 ms 972 KB Output is correct
34 Correct 1 ms 972 KB Output is correct
35 Correct 1 ms 972 KB Output is correct
36 Correct 1 ms 972 KB Output is correct
37 Correct 1 ms 972 KB Output is correct
38 Correct 2 ms 972 KB Output is correct
39 Correct 1 ms 972 KB Output is correct
40 Correct 1 ms 972 KB Output is correct
41 Correct 1 ms 972 KB Output is correct
42 Correct 1 ms 972 KB Output is correct
43 Correct 3 ms 1228 KB Output is correct
44 Correct 4 ms 1356 KB Output is correct
45 Correct 201 ms 15288 KB Output is correct
46 Correct 345 ms 21568 KB Output is correct
47 Correct 404 ms 21616 KB Output is correct
48 Correct 1 ms 972 KB Output is correct
49 Correct 1 ms 972 KB Output is correct
50 Correct 1 ms 972 KB Output is correct
51 Correct 1 ms 972 KB Output is correct
52 Correct 1 ms 972 KB Output is correct
53 Correct 2 ms 972 KB Output is correct
54 Correct 1 ms 972 KB Output is correct
55 Correct 631 ms 29340 KB Output is correct
56 Correct 1 ms 972 KB Output is correct
57 Correct 3 ms 1356 KB Output is correct
58 Correct 10 ms 1996 KB Output is correct
59 Correct 12 ms 2296 KB Output is correct
60 Correct 268 ms 15420 KB Output is correct
61 Correct 360 ms 20120 KB Output is correct
62 Correct 475 ms 24592 KB Output is correct
63 Correct 698 ms 29508 KB Output is correct
64 Correct 1 ms 972 KB Output is correct
65 Correct 1 ms 972 KB Output is correct
66 Correct 1 ms 972 KB Output is correct
67 Correct 504 ms 29424 KB Output is correct
68 Correct 453 ms 29380 KB Output is correct
69 Correct 463 ms 29372 KB Output is correct
70 Correct 5 ms 1484 KB Output is correct
71 Correct 10 ms 1968 KB Output is correct
72 Correct 211 ms 15288 KB Output is correct
73 Correct 370 ms 22468 KB Output is correct
74 Correct 554 ms 29368 KB Output is correct
75 Correct 573 ms 31204 KB Output is correct
76 Correct 474 ms 29420 KB Output is correct
77 Correct 6 ms 1612 KB Output is correct
78 Correct 13 ms 2332 KB Output is correct
79 Correct 238 ms 15808 KB Output is correct
80 Correct 402 ms 23140 KB Output is correct
81 Correct 573 ms 30316 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 1 ms 972 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 176 ms 15348 KB Output is correct
10 Correct 12 ms 2764 KB Output is correct
11 Correct 71 ms 9404 KB Output is correct
12 Correct 19 ms 3572 KB Output is correct
13 Correct 40 ms 6408 KB Output is correct
14 Correct 2 ms 1100 KB Output is correct
15 Correct 2 ms 1228 KB Output is correct
16 Correct 168 ms 15228 KB Output is correct
17 Correct 1 ms 972 KB Output is correct
18 Correct 1 ms 972 KB Output is correct
19 Correct 1 ms 972 KB Output is correct
20 Correct 559 ms 29908 KB Output is correct
21 Correct 545 ms 29584 KB Output is correct
22 Correct 580 ms 29568 KB Output is correct
23 Correct 453 ms 25248 KB Output is correct
24 Correct 370 ms 19832 KB Output is correct
25 Correct 596 ms 23312 KB Output is correct
26 Correct 446 ms 23120 KB Output is correct
27 Correct 569 ms 29436 KB Output is correct
28 Correct 525 ms 29344 KB Output is correct
29 Correct 739 ms 29372 KB Output is correct
30 Correct 712 ms 29340 KB Output is correct
31 Correct 1 ms 972 KB Output is correct
32 Correct 25 ms 3396 KB Output is correct
33 Correct 121 ms 10432 KB Output is correct
34 Correct 525 ms 29900 KB Output is correct
35 Correct 13 ms 2252 KB Output is correct
36 Correct 75 ms 6796 KB Output is correct
37 Correct 206 ms 12072 KB Output is correct
38 Correct 217 ms 12720 KB Output is correct
39 Correct 295 ms 16860 KB Output is correct
40 Correct 411 ms 21188 KB Output is correct
41 Correct 575 ms 25548 KB Output is correct
42 Correct 680 ms 29872 KB Output is correct
43 Correct 1 ms 972 KB Output is correct
44 Correct 1 ms 972 KB Output is correct
45 Correct 1 ms 972 KB Output is correct
46 Correct 2 ms 984 KB Output is correct
47 Correct 1 ms 972 KB Output is correct
48 Correct 1 ms 972 KB Output is correct
49 Correct 1 ms 972 KB Output is correct
50 Correct 1 ms 972 KB Output is correct
51 Correct 1 ms 972 KB Output is correct
52 Correct 2 ms 1044 KB Output is correct
53 Correct 1 ms 972 KB Output is correct
54 Correct 3 ms 1228 KB Output is correct
55 Correct 4 ms 1436 KB Output is correct
56 Correct 218 ms 15220 KB Output is correct
57 Correct 397 ms 21596 KB Output is correct
58 Correct 396 ms 21600 KB Output is correct
59 Correct 1 ms 972 KB Output is correct
60 Correct 1 ms 972 KB Output is correct
61 Correct 1 ms 972 KB Output is correct
62 Correct 559 ms 29364 KB Output is correct
63 Correct 478 ms 29356 KB Output is correct
64 Correct 495 ms 29288 KB Output is correct
65 Correct 5 ms 1484 KB Output is correct
66 Correct 10 ms 2020 KB Output is correct
67 Correct 230 ms 15292 KB Output is correct
68 Correct 370 ms 22336 KB Output is correct
69 Correct 572 ms 29440 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 1 ms 972 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 176 ms 15348 KB Output is correct
10 Correct 12 ms 2764 KB Output is correct
11 Correct 71 ms 9404 KB Output is correct
12 Correct 19 ms 3572 KB Output is correct
13 Correct 40 ms 6408 KB Output is correct
14 Correct 2 ms 1100 KB Output is correct
15 Correct 2 ms 1228 KB Output is correct
16 Correct 168 ms 15228 KB Output is correct
17 Correct 557 ms 29448 KB Output is correct
18 Correct 485 ms 29488 KB Output is correct
19 Correct 612 ms 29652 KB Output is correct
20 Correct 682 ms 31896 KB Output is correct
21 Correct 520 ms 26776 KB Output is correct
22 Correct 1 ms 972 KB Output is correct
23 Correct 57 ms 6016 KB Output is correct
24 Correct 35 ms 3544 KB Output is correct
25 Correct 130 ms 9060 KB Output is correct
26 Correct 276 ms 15072 KB Output is correct
27 Correct 270 ms 16568 KB Output is correct
28 Correct 372 ms 20576 KB Output is correct
29 Correct 519 ms 24536 KB Output is correct
30 Correct 573 ms 28016 KB Output is correct
31 Correct 678 ms 32088 KB Output is correct
32 Correct 586 ms 31260 KB Output is correct
33 Correct 438 ms 29340 KB Output is correct
34 Correct 6 ms 1612 KB Output is correct
35 Correct 12 ms 2124 KB Output is correct
36 Correct 251 ms 15696 KB Output is correct
37 Correct 366 ms 23120 KB Output is correct
38 Correct 550 ms 30376 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 972 KB Output is correct
2 Correct 1 ms 1100 KB Output is correct
3 Correct 1 ms 972 KB Output is correct
4 Correct 1 ms 972 KB Output is correct
5 Correct 1 ms 972 KB Output is correct
6 Correct 1 ms 972 KB Output is correct
7 Correct 1 ms 972 KB Output is correct
8 Correct 1 ms 972 KB Output is correct
9 Correct 176 ms 15348 KB Output is correct
10 Correct 12 ms 2764 KB Output is correct
11 Correct 71 ms 9404 KB Output is correct
12 Correct 19 ms 3572 KB Output is correct
13 Correct 40 ms 6408 KB Output is correct
14 Correct 2 ms 1100 KB Output is correct
15 Correct 2 ms 1228 KB Output is correct
16 Correct 168 ms 15228 KB Output is correct
17 Correct 2 ms 972 KB Output is correct
18 Correct 1 ms 972 KB Output is correct
19 Correct 1 ms 972 KB Output is correct
20 Correct 2 ms 972 KB Output is correct
21 Correct 1 ms 972 KB Output is correct
22 Correct 2 ms 972 KB Output is correct
23 Correct 556 ms 29316 KB Output is correct
24 Correct 1 ms 972 KB Output is correct
25 Correct 3 ms 1228 KB Output is correct
26 Correct 4 ms 1384 KB Output is correct
27 Correct 5 ms 1484 KB Output is correct
28 Correct 165 ms 12468 KB Output is correct
29 Correct 367 ms 18136 KB Output is correct
30 Correct 448 ms 23720 KB Output is correct
31 Correct 700 ms 29352 KB Output is correct
32 Correct 1 ms 972 KB Output is correct
33 Correct 1 ms 972 KB Output is correct
34 Correct 1 ms 972 KB Output is correct
35 Correct 1 ms 972 KB Output is correct
36 Correct 1 ms 972 KB Output is correct
37 Correct 1 ms 972 KB Output is correct
38 Correct 2 ms 972 KB Output is correct
39 Correct 1 ms 972 KB Output is correct
40 Correct 1 ms 972 KB Output is correct
41 Correct 1 ms 972 KB Output is correct
42 Correct 1 ms 972 KB Output is correct
43 Correct 3 ms 1228 KB Output is correct
44 Correct 4 ms 1356 KB Output is correct
45 Correct 201 ms 15288 KB Output is correct
46 Correct 345 ms 21568 KB Output is correct
47 Correct 404 ms 21616 KB Output is correct
48 Correct 1 ms 972 KB Output is correct
49 Correct 1 ms 972 KB Output is correct
50 Correct 1 ms 972 KB Output is correct
51 Correct 1 ms 972 KB Output is correct
52 Correct 1 ms 972 KB Output is correct
53 Correct 2 ms 972 KB Output is correct
54 Correct 1 ms 972 KB Output is correct
55 Correct 631 ms 29340 KB Output is correct
56 Correct 1 ms 972 KB Output is correct
57 Correct 3 ms 1356 KB Output is correct
58 Correct 10 ms 1996 KB Output is correct
59 Correct 12 ms 2296 KB Output is correct
60 Correct 268 ms 15420 KB Output is correct
61 Correct 360 ms 20120 KB Output is correct
62 Correct 475 ms 24592 KB Output is correct
63 Correct 698 ms 29508 KB Output is correct
64 Correct 1 ms 972 KB Output is correct
65 Correct 1 ms 972 KB Output is correct
66 Correct 1 ms 972 KB Output is correct
67 Correct 504 ms 29424 KB Output is correct
68 Correct 453 ms 29380 KB Output is correct
69 Correct 463 ms 29372 KB Output is correct
70 Correct 5 ms 1484 KB Output is correct
71 Correct 10 ms 1968 KB Output is correct
72 Correct 211 ms 15288 KB Output is correct
73 Correct 370 ms 22468 KB Output is correct
74 Correct 554 ms 29368 KB Output is correct
75 Correct 573 ms 31204 KB Output is correct
76 Correct 474 ms 29420 KB Output is correct
77 Correct 6 ms 1612 KB Output is correct
78 Correct 13 ms 2332 KB Output is correct
79 Correct 238 ms 15808 KB Output is correct
80 Correct 402 ms 23140 KB Output is correct
81 Correct 573 ms 30316 KB Output is correct
82 Correct 1 ms 972 KB Output is correct
83 Correct 1 ms 972 KB Output is correct
84 Correct 1 ms 972 KB Output is correct
85 Correct 559 ms 29908 KB Output is correct
86 Correct 545 ms 29584 KB Output is correct
87 Correct 580 ms 29568 KB Output is correct
88 Correct 453 ms 25248 KB Output is correct
89 Correct 370 ms 19832 KB Output is correct
90 Correct 596 ms 23312 KB Output is correct
91 Correct 446 ms 23120 KB Output is correct
92 Correct 569 ms 29436 KB Output is correct
93 Correct 525 ms 29344 KB Output is correct
94 Correct 739 ms 29372 KB Output is correct
95 Correct 712 ms 29340 KB Output is correct
96 Correct 1 ms 972 KB Output is correct
97 Correct 25 ms 3396 KB Output is correct
98 Correct 121 ms 10432 KB Output is correct
99 Correct 525 ms 29900 KB Output is correct
100 Correct 13 ms 2252 KB Output is correct
101 Correct 75 ms 6796 KB Output is correct
102 Correct 206 ms 12072 KB Output is correct
103 Correct 217 ms 12720 KB Output is correct
104 Correct 295 ms 16860 KB Output is correct
105 Correct 411 ms 21188 KB Output is correct
106 Correct 575 ms 25548 KB Output is correct
107 Correct 680 ms 29872 KB Output is correct
108 Correct 1 ms 972 KB Output is correct
109 Correct 1 ms 972 KB Output is correct
110 Correct 1 ms 972 KB Output is correct
111 Correct 2 ms 984 KB Output is correct
112 Correct 1 ms 972 KB Output is correct
113 Correct 1 ms 972 KB Output is correct
114 Correct 1 ms 972 KB Output is correct
115 Correct 1 ms 972 KB Output is correct
116 Correct 1 ms 972 KB Output is correct
117 Correct 2 ms 1044 KB Output is correct
118 Correct 1 ms 972 KB Output is correct
119 Correct 3 ms 1228 KB Output is correct
120 Correct 4 ms 1436 KB Output is correct
121 Correct 218 ms 15220 KB Output is correct
122 Correct 397 ms 21596 KB Output is correct
123 Correct 396 ms 21600 KB Output is correct
124 Correct 1 ms 972 KB Output is correct
125 Correct 1 ms 972 KB Output is correct
126 Correct 1 ms 972 KB Output is correct
127 Correct 559 ms 29364 KB Output is correct
128 Correct 478 ms 29356 KB Output is correct
129 Correct 495 ms 29288 KB Output is correct
130 Correct 5 ms 1484 KB Output is correct
131 Correct 10 ms 2020 KB Output is correct
132 Correct 230 ms 15292 KB Output is correct
133 Correct 370 ms 22336 KB Output is correct
134 Correct 572 ms 29440 KB Output is correct
135 Correct 557 ms 29448 KB Output is correct
136 Correct 485 ms 29488 KB Output is correct
137 Correct 612 ms 29652 KB Output is correct
138 Correct 682 ms 31896 KB Output is correct
139 Correct 520 ms 26776 KB Output is correct
140 Correct 1 ms 972 KB Output is correct
141 Correct 57 ms 6016 KB Output is correct
142 Correct 35 ms 3544 KB Output is correct
143 Correct 130 ms 9060 KB Output is correct
144 Correct 276 ms 15072 KB Output is correct
145 Correct 270 ms 16568 KB Output is correct
146 Correct 372 ms 20576 KB Output is correct
147 Correct 519 ms 24536 KB Output is correct
148 Correct 573 ms 28016 KB Output is correct
149 Correct 678 ms 32088 KB Output is correct
150 Correct 586 ms 31260 KB Output is correct
151 Correct 438 ms 29340 KB Output is correct
152 Correct 6 ms 1612 KB Output is correct
153 Correct 12 ms 2124 KB Output is correct
154 Correct 251 ms 15696 KB Output is correct
155 Correct 366 ms 23120 KB Output is correct
156 Correct 550 ms 30376 KB Output is correct
157 Correct 2 ms 972 KB Output is correct
158 Correct 1 ms 972 KB Output is correct
159 Correct 1 ms 972 KB Output is correct
160 Correct 1 ms 972 KB Output is correct
161 Correct 724 ms 29388 KB Output is correct
162 Correct 528 ms 29780 KB Output is correct
163 Correct 545 ms 29828 KB Output is correct
164 Correct 546 ms 29784 KB Output is correct
165 Correct 642 ms 29696 KB Output is correct
166 Correct 685 ms 29352 KB Output is correct
167 Correct 129 ms 7816 KB Output is correct
168 Correct 63 ms 4520 KB Output is correct
169 Correct 162 ms 10072 KB Output is correct
170 Correct 421 ms 17948 KB Output is correct
171 Correct 615 ms 23168 KB Output is correct
172 Correct 263 ms 15356 KB Output is correct
173 Correct 346 ms 18332 KB Output is correct
174 Correct 447 ms 21244 KB Output is correct
175 Correct 602 ms 24012 KB Output is correct
176 Correct 595 ms 27024 KB Output is correct
177 Correct 805 ms 29904 KB Output is correct