oj.uz

Submission #1053021

# Submission time Handle Problem Language Result Execution time Memory
1053021 2024-08-11T08:00:07 Z fuad27 Fountain Parks (IOI21_parks) C++17
100 / 100
 714 ms 73908 KB 
#include "parks.h"
#include <bits/stdc++.h>
using namespace std;
struct dsu {
	vector<int> e;
	int cc=0;
	dsu(int n) {
		e=vector<int>(n, -1);
		cc=n;
	}
	int get(int x) {
		if(e[x]<0)return x;
		return e[x]=get(e[x]);
	}
	bool unite(int x, int y) {
		x=get(x),y=get(y);
		if(x==y)return false;
		if(-e[x] < -e[y]){
			swap(x, y);
		}
		cc--;
		e[x]+=e[y];
		e[y] = x;
		return true;
	}
};
int construct_roads(vector<int> x, vector<int> y) {
	vector<pair<int,int>> bc;
	int n = x.size();
	dsu d(n);
	map<pair<int,int>, int> mp;
	for(int i = 0;i<n;i++) {
		mp[{x[i], y[i]}] = i;
		bc.push_back({x[i]-1, y[i]-1});
		bc.push_back({x[i]-1, y[i]+1});
		bc.push_back({x[i]+1, y[i]-1});
		bc.push_back({x[i]+1, y[i]+1});
	}
	vector<int> a, b, c, D;
	map<pair<int,int>, int> vis;
	for(auto [u,v]:bc) {
		if(vis[{u, v}])continue;
		vis[{u,v}]=1;
		if((u+v)%4 == 2) {
			if(mp.find(pair{u-1, v+1})!=mp.end() and mp.find(pair{u+1, v+1}) != mp.end() and d.unite(mp[{u-1, v+1}], mp[{u+1, v+1}])) {
				a.push_back(mp[{u-1, v+1}]);
				b.push_back(mp[{u+1, v+1}]);
				c.push_back(u);
				D.push_back(v);
			}
			else if(mp.find(pair{u-1, v-1})!=mp.end() and mp.find(pair{u+1, v-1}) != mp.end() and d.unite(mp[{u-1, v-1}], mp[{u+1, v-1}])) {
				a.push_back(mp[{u-1, v-1}]);
				b.push_back(mp[{u+1, v-1}]);
				c.push_back(u);
				D.push_back(v);
			}
		}
		else {
			if(mp.find(pair{u+1, v+1})!=mp.end() and mp.find(pair{u+1, v-1}) != mp.end() and d.unite(mp[{u+1, v+1}], mp[{u+1, v-1}])) {
				a.push_back(mp[{u+1, v+1}]);
				b.push_back(mp[{u+1, v-1}]);
				c.push_back(u);
				D.push_back(v);
			}
			else if(mp.find(pair{u-1, v-1})!=mp.end() and mp.find(pair{u-1, v+1}) != mp.end() and d.unite(mp[{u-1, v-1}], mp[{u-1, v+1}])) {
				a.push_back(mp[{u-1, v-1}]);
				b.push_back(mp[{u-1, v+1}]);
				c.push_back(u);
				D.push_back(v);
			}
		}
	}
	if(d.cc!=1)return false;
	build(a, b, c, D);
	return true;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 226 ms 29140 KB Output is correct
10 Correct 15 ms 3284 KB Output is correct
11 Correct 84 ms 15688 KB Output is correct
12 Correct 19 ms 4564 KB Output is correct
13 Correct 60 ms 11652 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 3 ms 856 KB Output is correct
16 Correct 244 ms 28968 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 226 ms 29140 KB Output is correct
10 Correct 15 ms 3284 KB Output is correct
11 Correct 84 ms 15688 KB Output is correct
12 Correct 19 ms 4564 KB Output is correct
13 Correct 60 ms 11652 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 3 ms 856 KB Output is correct
16 Correct 244 ms 28968 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 416 KB Output is correct
19 Correct 0 ms 436 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 515 ms 53780 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 3 ms 1116 KB Output is correct
27 Correct 5 ms 1372 KB Output is correct
28 Correct 161 ms 22380 KB Output is correct
29 Correct 272 ms 31932 KB Output is correct
30 Correct 404 ms 44324 KB Output is correct
31 Correct 508 ms 53432 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 360 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 432 KB Output is correct
42 Correct 0 ms 436 KB Output is correct
43 Correct 3 ms 860 KB Output is correct
44 Correct 4 ms 1248 KB Output is correct
45 Correct 276 ms 29788 KB Output is correct
46 Correct 401 ms 44208 KB Output is correct
47 Correct 397 ms 44144 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 226 ms 29140 KB Output is correct
10 Correct 15 ms 3284 KB Output is correct
11 Correct 84 ms 15688 KB Output is correct
12 Correct 19 ms 4564 KB Output is correct
13 Correct 60 ms 11652 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 3 ms 856 KB Output is correct
16 Correct 244 ms 28968 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 416 KB Output is correct
19 Correct 0 ms 436 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 515 ms 53780 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 3 ms 1116 KB Output is correct
27 Correct 5 ms 1372 KB Output is correct
28 Correct 161 ms 22380 KB Output is correct
29 Correct 272 ms 31932 KB Output is correct
30 Correct 404 ms 44324 KB Output is correct
31 Correct 508 ms 53432 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 360 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 432 KB Output is correct
42 Correct 0 ms 436 KB Output is correct
43 Correct 3 ms 860 KB Output is correct
44 Correct 4 ms 1248 KB Output is correct
45 Correct 276 ms 29788 KB Output is correct
46 Correct 401 ms 44208 KB Output is correct
47 Correct 397 ms 44144 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 436 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 534 ms 51444 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 2 ms 860 KB Output is correct
58 Correct 9 ms 1880 KB Output is correct
59 Correct 19 ms 2516 KB Output is correct
60 Correct 222 ms 25720 KB Output is correct
61 Correct 306 ms 37300 KB Output is correct
62 Correct 384 ms 42624 KB Output is correct
63 Correct 530 ms 51768 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 560 ms 59684 KB Output is correct
68 Correct 550 ms 61108 KB Output is correct
69 Correct 543 ms 60848 KB Output is correct
70 Correct 6 ms 1368 KB Output is correct
71 Correct 13 ms 2264 KB Output is correct
72 Correct 245 ms 29928 KB Output is correct
73 Correct 441 ms 44724 KB Output is correct
74 Correct 710 ms 58804 KB Output is correct
75 Correct 641 ms 55216 KB Output is correct
76 Correct 684 ms 60776 KB Output is correct
77 Correct 8 ms 1496 KB Output is correct
78 Correct 19 ms 2616 KB Output is correct
79 Correct 307 ms 28448 KB Output is correct
80 Correct 476 ms 44320 KB Output is correct
81 Correct 604 ms 56496 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 226 ms 29140 KB Output is correct
10 Correct 15 ms 3284 KB Output is correct
11 Correct 84 ms 15688 KB Output is correct
12 Correct 19 ms 4564 KB Output is correct
13 Correct 60 ms 11652 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 3 ms 856 KB Output is correct
16 Correct 244 ms 28968 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 598 ms 58104 KB Output is correct
21 Correct 577 ms 58976 KB Output is correct
22 Correct 591 ms 58940 KB Output is correct
23 Correct 448 ms 49584 KB Output is correct
24 Correct 714 ms 73908 KB Output is correct
25 Correct 632 ms 51668 KB Output is correct
26 Correct 591 ms 52404 KB Output is correct
27 Correct 645 ms 58948 KB Output is correct
28 Correct 654 ms 59568 KB Output is correct
29 Correct 661 ms 57780 KB Output is correct
30 Correct 657 ms 58036 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 28 ms 4292 KB Output is correct
33 Correct 231 ms 30384 KB Output is correct
34 Correct 640 ms 58940 KB Output is correct
35 Correct 18 ms 2772 KB Output is correct
36 Correct 120 ms 12156 KB Output is correct
37 Correct 286 ms 24572 KB Output is correct
38 Correct 223 ms 22200 KB Output is correct
39 Correct 317 ms 29628 KB Output is correct
40 Correct 418 ms 39896 KB Output is correct
41 Correct 584 ms 46256 KB Output is correct
42 Correct 705 ms 53936 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 344 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 3 ms 860 KB Output is correct
55 Correct 4 ms 1116 KB Output is correct
56 Correct 252 ms 29140 KB Output is correct
57 Correct 385 ms 43700 KB Output is correct
58 Correct 439 ms 43688 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 565 ms 59192 KB Output is correct
63 Correct 556 ms 59860 KB Output is correct
64 Correct 543 ms 58548 KB Output is correct
65 Correct 5 ms 1368 KB Output is correct
66 Correct 13 ms 2352 KB Output is correct
67 Correct 253 ms 28440 KB Output is correct
68 Correct 422 ms 43752 KB Output is correct
69 Correct 618 ms 57140 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 226 ms 29140 KB Output is correct
10 Correct 15 ms 3284 KB Output is correct
11 Correct 84 ms 15688 KB Output is correct
12 Correct 19 ms 4564 KB Output is correct
13 Correct 60 ms 11652 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 3 ms 856 KB Output is correct
16 Correct 244 ms 28968 KB Output is correct
17 Correct 554 ms 58544 KB Output is correct
18 Correct 560 ms 58548 KB Output is correct
19 Correct 603 ms 57672 KB Output is correct
20 Correct 565 ms 49088 KB Output is correct
21 Correct 521 ms 50352 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 84 ms 8644 KB Output is correct
24 Correct 36 ms 4792 KB Output is correct
25 Correct 151 ms 16708 KB Output is correct
26 Correct 281 ms 27320 KB Output is correct
27 Correct 251 ms 26552 KB Output is correct
28 Correct 334 ms 31928 KB Output is correct
29 Correct 434 ms 40884 KB Output is correct
30 Correct 502 ms 45488 KB Output is correct
31 Correct 612 ms 51816 KB Output is correct
32 Correct 566 ms 53684 KB Output is correct
33 Correct 537 ms 58596 KB Output is correct
34 Correct 7 ms 1492 KB Output is correct
35 Correct 14 ms 2516 KB Output is correct
36 Correct 237 ms 27672 KB Output is correct
37 Correct 398 ms 42416 KB Output is correct
38 Correct 614 ms 56580 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 226 ms 29140 KB Output is correct
10 Correct 15 ms 3284 KB Output is correct
11 Correct 84 ms 15688 KB Output is correct
12 Correct 19 ms 4564 KB Output is correct
13 Correct 60 ms 11652 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 3 ms 856 KB Output is correct
16 Correct 244 ms 28968 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 416 KB Output is correct
19 Correct 0 ms 436 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 515 ms 53780 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 3 ms 1116 KB Output is correct
27 Correct 5 ms 1372 KB Output is correct
28 Correct 161 ms 22380 KB Output is correct
29 Correct 272 ms 31932 KB Output is correct
30 Correct 404 ms 44324 KB Output is correct
31 Correct 508 ms 53432 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 360 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 432 KB Output is correct
42 Correct 0 ms 436 KB Output is correct
43 Correct 3 ms 860 KB Output is correct
44 Correct 4 ms 1248 KB Output is correct
45 Correct 276 ms 29788 KB Output is correct
46 Correct 401 ms 44208 KB Output is correct
47 Correct 397 ms 44144 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 436 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 534 ms 51444 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 2 ms 860 KB Output is correct
58 Correct 9 ms 1880 KB Output is correct
59 Correct 19 ms 2516 KB Output is correct
60 Correct 222 ms 25720 KB Output is correct
61 Correct 306 ms 37300 KB Output is correct
62 Correct 384 ms 42624 KB Output is correct
63 Correct 530 ms 51768 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 560 ms 59684 KB Output is correct
68 Correct 550 ms 61108 KB Output is correct
69 Correct 543 ms 60848 KB Output is correct
70 Correct 6 ms 1368 KB Output is correct
71 Correct 13 ms 2264 KB Output is correct
72 Correct 245 ms 29928 KB Output is correct
73 Correct 441 ms 44724 KB Output is correct
74 Correct 710 ms 58804 KB Output is correct
75 Correct 641 ms 55216 KB Output is correct
76 Correct 684 ms 60776 KB Output is correct
77 Correct 8 ms 1496 KB Output is correct
78 Correct 19 ms 2616 KB Output is correct
79 Correct 307 ms 28448 KB Output is correct
80 Correct 476 ms 44320 KB Output is correct
81 Correct 604 ms 56496 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 598 ms 58104 KB Output is correct
86 Correct 577 ms 58976 KB Output is correct
87 Correct 591 ms 58940 KB Output is correct
88 Correct 448 ms 49584 KB Output is correct
89 Correct 714 ms 73908 KB Output is correct
90 Correct 632 ms 51668 KB Output is correct
91 Correct 591 ms 52404 KB Output is correct
92 Correct 645 ms 58948 KB Output is correct
93 Correct 654 ms 59568 KB Output is correct
94 Correct 661 ms 57780 KB Output is correct
95 Correct 657 ms 58036 KB Output is correct
96 Correct 0 ms 344 KB Output is correct
97 Correct 28 ms 4292 KB Output is correct
98 Correct 231 ms 30384 KB Output is correct
99 Correct 640 ms 58940 KB Output is correct
100 Correct 18 ms 2772 KB Output is correct
101 Correct 120 ms 12156 KB Output is correct
102 Correct 286 ms 24572 KB Output is correct
103 Correct 223 ms 22200 KB Output is correct
104 Correct 317 ms 29628 KB Output is correct
105 Correct 418 ms 39896 KB Output is correct
106 Correct 584 ms 46256 KB Output is correct
107 Correct 705 ms 53936 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 0 ms 348 KB Output is correct
110 Correct 0 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 0 ms 344 KB Output is correct
113 Correct 0 ms 348 KB Output is correct
114 Correct 0 ms 348 KB Output is correct
115 Correct 0 ms 348 KB Output is correct
116 Correct 0 ms 348 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 0 ms 348 KB Output is correct
119 Correct 3 ms 860 KB Output is correct
120 Correct 4 ms 1116 KB Output is correct
121 Correct 252 ms 29140 KB Output is correct
122 Correct 385 ms 43700 KB Output is correct
123 Correct 439 ms 43688 KB Output is correct
124 Correct 0 ms 348 KB Output is correct
125 Correct 0 ms 348 KB Output is correct
126 Correct 0 ms 348 KB Output is correct
127 Correct 565 ms 59192 KB Output is correct
128 Correct 556 ms 59860 KB Output is correct
129 Correct 543 ms 58548 KB Output is correct
130 Correct 5 ms 1368 KB Output is correct
131 Correct 13 ms 2352 KB Output is correct
132 Correct 253 ms 28440 KB Output is correct
133 Correct 422 ms 43752 KB Output is correct
134 Correct 618 ms 57140 KB Output is correct
135 Correct 554 ms 58544 KB Output is correct
136 Correct 560 ms 58548 KB Output is correct
137 Correct 603 ms 57672 KB Output is correct
138 Correct 565 ms 49088 KB Output is correct
139 Correct 521 ms 50352 KB Output is correct
140 Correct 0 ms 344 KB Output is correct
141 Correct 84 ms 8644 KB Output is correct
142 Correct 36 ms 4792 KB Output is correct
143 Correct 151 ms 16708 KB Output is correct
144 Correct 281 ms 27320 KB Output is correct
145 Correct 251 ms 26552 KB Output is correct
146 Correct 334 ms 31928 KB Output is correct
147 Correct 434 ms 40884 KB Output is correct
148 Correct 502 ms 45488 KB Output is correct
149 Correct 612 ms 51816 KB Output is correct
150 Correct 566 ms 53684 KB Output is correct
151 Correct 537 ms 58596 KB Output is correct
152 Correct 7 ms 1492 KB Output is correct
153 Correct 14 ms 2516 KB Output is correct
154 Correct 237 ms 27672 KB Output is correct
155 Correct 398 ms 42416 KB Output is correct
156 Correct 614 ms 56580 KB Output is correct
157 Correct 0 ms 344 KB Output is correct
158 Correct 0 ms 432 KB Output is correct
159 Correct 0 ms 348 KB Output is correct
160 Correct 0 ms 348 KB Output is correct
161 Correct 501 ms 48192 KB Output is correct
162 Correct 542 ms 61104 KB Output is correct
163 Correct 547 ms 57008 KB Output is correct
164 Correct 515 ms 56612 KB Output is correct
165 Correct 470 ms 51468 KB Output is correct
166 Correct 481 ms 48820 KB Output is correct
167 Correct 87 ms 12044 KB Output is correct
168 Correct 48 ms 6676 KB Output is correct
169 Correct 145 ms 17116 KB Output is correct
170 Correct 312 ms 31920 KB Output is correct
171 Correct 452 ms 43568 KB Output is correct
172 Correct 224 ms 24460 KB Output is correct
173 Correct 253 ms 28708 KB Output is correct
174 Correct 306 ms 35336 KB Output is correct
175 Correct 361 ms 39348 KB Output is correct
176 Correct 437 ms 44472 KB Output is correct
177 Correct 533 ms 48816 KB Output is correct