oj.uz

Submission #114368

# Submission time Handle Problem Language Result Execution time Memory
114368 2019-06-01T05:30:20 Z gs14004 Iqea (innopolis2018_final_C) C++17
100 / 100
 701 ms 85384 KB 
#include <bits/stdc++.h>
using namespace std;
const int MAXL = 20;
const int MAXN = 300005;
using lint = long long;
using pi = pair<int, int>;
 
struct point{
	int x, y, idx;
	bool operator<(const point &p)const{
		return pi(x, y) < pi(p.x, p.y);
	}
}a[MAXN];
 
struct namu{
	vector<int> gph[MAXN];
	int depth[MAXL][MAXN];
	int n, vtx[MAXN];
	int cpar[MAXN], cdep[MAXN];
	void add_edge(int x, int y){
		gph[x].push_back(y);
		gph[y].push_back(x);
	}
	int sz[MAXN], msz[MAXN], vis[MAXN];
	vector<int> dfn;
	void dfs(int x, int p){
		sz[x] = 1;
		dfn.push_back(x);
		msz[x] = 0;
		for(auto &i : gph[x]){
			if(i != p && !vis[i]){
				dfs(i, x);
				sz[x] += sz[i];
				msz[x] = max(msz[x], sz[i]);
			}
		}
	}
	int get_center(int x){
		dfn.clear();
		dfs(x, 0);
		int n = dfn.size();
		pi ret(1e9, 0);
		for(auto &i : dfn){
			int csz = max(msz[i], n - sz[i]);
			ret = min(ret, pi(csz, i));
		}
		return ret.second;
	}
	void fill_depth(int x, int p, int d, int pos){
		depth[pos][x] = d;
		for(auto &i : gph[x]){
			if(i != p && !vis[i]){
				fill_depth(i, x, d + 1, pos);
			}
		}
	}
	void Do(){
		for(int i=1; i<=n; i++){
			sort(gph[i].begin(), gph[i].end());
			gph[i].resize(unique(gph[i].begin(), gph[i].end()) - gph[i].begin());
		}
		queue<pi> que;
		que.emplace(1, 0);
		while(!que.empty()){
			int x, p;
			tie(x, p) = que.front();
			que.pop();
			x = get_center(x);
			vis[x] = 1;
			cpar[x] = p;
			cdep[x] = (p ? (cdep[p] + 1) : 0);
			fill_depth(x, 0, 0, cdep[x]);
			for(auto &i : gph[x]){
				if(!vis[i]){
					que.emplace(i, x);
				}
			}
		}
	}
}namu[2];
 
struct quer{
	int v1, v2, idx, t;
};
 
int aux[MAXN];
int n, q, ret[MAXN];
vector<quer> query[MAXN];
 
void Make1(int num){
	sort(a, a + n);
	for(int i=0; i<n; ){
		int e = i;
		while(e < n && a[e].x == a[i].x && a[e].y - a[i].y == e - i) e++;
		namu[num].n++;
		for(int j=i; j<e; j++){
			namu[num].vtx[a[j].idx] = namu[num].n;
		}
		i = e;
	}
}
 
void Make2(int num){
	sort(a, a + n);
	for(int i=1; i<n; i++){
		if(a[i].x == a[i-1].x && a[i-1].y + 1 == a[i].y){
			int l = namu[num].vtx[a[i-1].idx];
			int r = namu[num].vtx[a[i].idx];
			namu[num].add_edge(l, r);
		}
	}
}
 
 
int main(){
	map<pi, int> mp;
	scanf("%d",&n);
	for(int i=0; i<n; i++){
		scanf("%d %d",&a[i].x,&a[i].y);
		mp[pi(a[i].x, a[i].y)] = i;
		a[i].idx = i;
	}
	Make1(0);
	for(int i=0; i<n; i++) swap(a[i].x, a[i].y);
	Make1(1);
	for(int i=0; i<n; i++) swap(a[i].x, a[i].y);
	Make2(1);
	for(int i=0; i<n; i++) swap(a[i].x, a[i].y);
	Make2(0);
	for(int i=0; i<n; i++) swap(a[i].x, a[i].y);
	namu[0].Do();
	namu[1].Do();
	int q;
	memset(ret, 0x3f, sizeof(ret));
	scanf("%d",&q);
	vector<int> prnt;
	for(int i=0; i<q; i++){
		int t, x, y; scanf("%d %d %d",&t,&x,&y);
		int v = mp[pi(x, y)];
		x = namu[0].vtx[v];
		y = namu[1].vtx[v];
		for(int j = x; j != 0; j = namu[0].cpar[j]){
			query[j].push_back({x, y, i, t});
		}
		if(t == 2) prnt.push_back(i);
	}
	memset(aux, 0x3f, sizeof(aux));
	for(int i=1; i<=n; i++){
		for(auto &j : query[i]){
			if(j.t == 1){
				for(int k = j.v2; k != 0; k = namu[1].cpar[k]){
					aux[k] = min(aux[k], namu[0].depth[namu[0].cdep[i]][j.v1] + namu[1].depth[namu[1].cdep[k]][j.v2]);
				}
			}
			else{
				for(int k = j.v2; k != 0; k = namu[1].cpar[k]){
					ret[j.idx] = min(ret[j.idx], aux[k] + namu[0].depth[namu[0].cdep[i]][j.v1] + namu[1].depth[namu[1].cdep[k]][j.v2]);
				}
			}
		}
		for(auto &j : query[i]){
			if(j.t == 1){
				for(int k = j.v2; k != 0; k = namu[1].cpar[k]) aux[k] = 1e9;
			}
		}
	}
	for(auto &i : prnt){
		if(ret[i] > 1e8) ret[i] = -1;
		printf("%d\n", ret[i]);
	}
}

Compilation message

C.cpp: In function 'int main()':
C.cpp:117:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
C.cpp:119:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&a[i].x,&a[i].y);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
C.cpp:135:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&q);
  ~~~~~^~~~~~~~~
C.cpp:138:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int t, x, y; scanf("%d %d %d",&t,&x,&y);
                ~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 23936 KB Output is correct
2 Correct 22 ms 23936 KB Output is correct
3 Correct 23 ms 23936 KB Output is correct
4 Correct 31 ms 25216 KB Output is correct
5 Correct 31 ms 25208 KB Output is correct
6 Correct 31 ms 25344 KB Output is correct
7 Correct 39 ms 25896 KB Output is correct
8 Correct 38 ms 25976 KB Output is correct
9 Correct 38 ms 25984 KB Output is correct
10 Correct 34 ms 25728 KB Output is correct
11 Correct 37 ms 25820 KB Output is correct
12 Correct 38 ms 25848 KB Output is correct
13 Correct 37 ms 25868 KB Output is correct
14 Correct 36 ms 25848 KB Output is correct
15 Correct 36 ms 25848 KB Output is correct
16 Correct 35 ms 25976 KB Output is correct
17 Correct 36 ms 25848 KB Output is correct
18 Correct 37 ms 25720 KB Output is correct
19 Correct 36 ms 25720 KB Output is correct
20 Correct 39 ms 25856 KB Output is correct
21 Correct 38 ms 25856 KB Output is correct
22 Correct 39 ms 26104 KB Output is correct
23 Correct 36 ms 26232 KB Output is correct
24 Correct 38 ms 26232 KB Output is correct
25 Correct 35 ms 26488 KB Output is correct
26 Correct 32 ms 25344 KB Output is correct
27 Correct 30 ms 25464 KB Output is correct
28 Correct 36 ms 26368 KB Output is correct
29 Correct 35 ms 26232 KB Output is correct
30 Correct 35 ms 26368 KB Output is correct
31 Correct 35 ms 26368 KB Output is correct
32 Correct 37 ms 26104 KB Output is correct
33 Correct 36 ms 26232 KB Output is correct
34 Correct 36 ms 26368 KB Output is correct
35 Correct 37 ms 26360 KB Output is correct
36 Correct 36 ms 26488 KB Output is correct
37 Correct 35 ms 26232 KB Output is correct
38 Correct 36 ms 26232 KB Output is correct
39 Correct 37 ms 26328 KB Output is correct
40 Correct 36 ms 26240 KB Output is correct
41 Correct 37 ms 26240 KB Output is correct
42 Correct 39 ms 26188 KB Output is correct
43 Correct 36 ms 26360 KB Output is correct
44 Correct 38 ms 26104 KB Output is correct
45 Correct 38 ms 26108 KB Output is correct
46 Correct 33 ms 25336 KB Output is correct
47 Correct 38 ms 25672 KB Output is correct
48 Correct 35 ms 25560 KB Output is correct
49 Correct 36 ms 25568 KB Output is correct
50 Correct 101 ms 25516 KB Output is correct
51 Correct 33 ms 25472 KB Output is correct
52 Correct 35 ms 25696 KB Output is correct
53 Correct 35 ms 25896 KB Output is correct
54 Correct 37 ms 25848 KB Output is correct
55 Correct 35 ms 25720 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 23936 KB Output is correct
2 Correct 22 ms 23936 KB Output is correct
3 Correct 23 ms 23936 KB Output is correct
4 Correct 31 ms 25216 KB Output is correct
5 Correct 31 ms 25208 KB Output is correct
6 Correct 31 ms 25344 KB Output is correct
7 Correct 39 ms 25896 KB Output is correct
8 Correct 38 ms 25976 KB Output is correct
9 Correct 38 ms 25984 KB Output is correct
10 Correct 34 ms 25728 KB Output is correct
11 Correct 37 ms 25820 KB Output is correct
12 Correct 38 ms 25848 KB Output is correct
13 Correct 37 ms 25868 KB Output is correct
14 Correct 36 ms 25848 KB Output is correct
15 Correct 36 ms 25848 KB Output is correct
16 Correct 35 ms 25976 KB Output is correct
17 Correct 36 ms 25848 KB Output is correct
18 Correct 37 ms 25720 KB Output is correct
19 Correct 36 ms 25720 KB Output is correct
20 Correct 39 ms 25856 KB Output is correct
21 Correct 38 ms 25856 KB Output is correct
22 Correct 39 ms 26104 KB Output is correct
23 Correct 36 ms 26232 KB Output is correct
24 Correct 38 ms 26232 KB Output is correct
25 Correct 35 ms 26488 KB Output is correct
26 Correct 32 ms 25344 KB Output is correct
27 Correct 30 ms 25464 KB Output is correct
28 Correct 36 ms 26368 KB Output is correct
29 Correct 35 ms 26232 KB Output is correct
30 Correct 35 ms 26368 KB Output is correct
31 Correct 35 ms 26368 KB Output is correct
32 Correct 37 ms 26104 KB Output is correct
33 Correct 36 ms 26232 KB Output is correct
34 Correct 36 ms 26368 KB Output is correct
35 Correct 37 ms 26360 KB Output is correct
36 Correct 36 ms 26488 KB Output is correct
37 Correct 35 ms 26232 KB Output is correct
38 Correct 36 ms 26232 KB Output is correct
39 Correct 37 ms 26328 KB Output is correct
40 Correct 36 ms 26240 KB Output is correct
41 Correct 37 ms 26240 KB Output is correct
42 Correct 39 ms 26188 KB Output is correct
43 Correct 36 ms 26360 KB Output is correct
44 Correct 38 ms 26104 KB Output is correct
45 Correct 38 ms 26108 KB Output is correct
46 Correct 33 ms 25336 KB Output is correct
47 Correct 38 ms 25672 KB Output is correct
48 Correct 35 ms 25560 KB Output is correct
49 Correct 36 ms 25568 KB Output is correct
50 Correct 101 ms 25516 KB Output is correct
51 Correct 33 ms 25472 KB Output is correct
52 Correct 35 ms 25696 KB Output is correct
53 Correct 35 ms 25896 KB Output is correct
54 Correct 37 ms 25848 KB Output is correct
55 Correct 35 ms 25720 KB Output is correct
56 Correct 135 ms 36744 KB Output is correct
57 Correct 127 ms 38632 KB Output is correct
58 Correct 125 ms 38060 KB Output is correct
59 Correct 169 ms 42412 KB Output is correct
60 Correct 178 ms 42968 KB Output is correct
61 Correct 173 ms 42652 KB Output is correct
62 Correct 160 ms 41004 KB Output is correct
63 Correct 160 ms 40156 KB Output is correct
64 Correct 167 ms 40872 KB Output is correct
65 Correct 162 ms 41196 KB Output is correct
66 Correct 169 ms 42200 KB Output is correct
67 Correct 187 ms 41400 KB Output is correct
68 Correct 171 ms 42576 KB Output is correct
69 Correct 162 ms 42240 KB Output is correct
70 Correct 191 ms 40928 KB Output is correct
71 Correct 153 ms 40292 KB Output is correct
72 Correct 169 ms 41760 KB Output is correct
73 Correct 161 ms 41436 KB Output is correct
74 Correct 175 ms 47832 KB Output is correct
75 Correct 108 ms 30856 KB Output is correct
76 Correct 91 ms 28588 KB Output is correct
77 Correct 190 ms 46768 KB Output is correct
78 Correct 190 ms 46808 KB Output is correct
79 Correct 162 ms 49112 KB Output is correct
80 Correct 173 ms 44636 KB Output is correct
81 Correct 176 ms 44868 KB Output is correct
82 Correct 185 ms 45912 KB Output is correct
83 Correct 196 ms 46176 KB Output is correct
84 Correct 183 ms 48112 KB Output is correct
85 Correct 180 ms 43724 KB Output is correct
86 Correct 167 ms 43932 KB Output is correct
87 Correct 85 ms 28788 KB Output is correct
88 Correct 157 ms 41400 KB Output is correct
89 Correct 143 ms 40916 KB Output is correct
90 Correct 145 ms 40544 KB Output is correct
91 Correct 138 ms 39776 KB Output is correct
92 Correct 131 ms 38460 KB Output is correct
93 Correct 146 ms 39512 KB Output is correct
94 Correct 169 ms 44200 KB Output is correct
95 Correct 155 ms 42588 KB Output is correct
96 Correct 159 ms 42716 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 332 ms 54904 KB Output is correct
2 Correct 507 ms 85384 KB Output is correct
3 Correct 563 ms 78164 KB Output is correct
4 Correct 594 ms 78356 KB Output is correct
5 Correct 599 ms 80824 KB Output is correct
6 Correct 620 ms 80952 KB Output is correct
7 Correct 424 ms 59016 KB Output is correct
8 Correct 360 ms 50712 KB Output is correct
9 Correct 377 ms 52460 KB Output is correct
10 Correct 485 ms 59324 KB Output is correct
11 Correct 391 ms 53116 KB Output is correct
12 Correct 377 ms 52380 KB Output is correct
13 Correct 369 ms 52268 KB Output is correct
14 Correct 377 ms 52152 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 693 ms 66724 KB Output is correct
2 Correct 656 ms 67300 KB Output is correct
3 Correct 658 ms 67300 KB Output is correct
4 Correct 701 ms 66020 KB Output is correct
5 Correct 629 ms 65924 KB Output is correct
6 Correct 675 ms 66116 KB Output is correct
7 Correct 634 ms 65764 KB Output is correct
8 Correct 671 ms 65680 KB Output is correct
9 Correct 654 ms 66520 KB Output is correct
10 Correct 692 ms 76360 KB Output is correct
11 Correct 668 ms 75476 KB Output is correct
12 Correct 659 ms 78332 KB Output is correct
13 Correct 498 ms 81376 KB Output is correct
14 Correct 378 ms 49384 KB Output is correct
15 Correct 323 ms 52684 KB Output is correct
16 Correct 597 ms 79068 KB Output is correct
17 Correct 578 ms 79312 KB Output is correct
18 Correct 586 ms 80100 KB Output is correct
19 Correct 582 ms 80092 KB Output is correct
20 Correct 635 ms 76504 KB Output is correct
21 Correct 700 ms 76640 KB Output is correct
22 Correct 636 ms 78188 KB Output is correct
23 Correct 658 ms 77380 KB Output is correct
24 Correct 512 ms 84352 KB Output is correct
25 Correct 575 ms 76380 KB Output is correct
26 Correct 599 ms 76752 KB Output is correct
27 Correct 582 ms 77228 KB Output is correct
28 Correct 582 ms 77480 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 23936 KB Output is correct
2 Correct 22 ms 23936 KB Output is correct
3 Correct 23 ms 23936 KB Output is correct
4 Correct 31 ms 25216 KB Output is correct
5 Correct 31 ms 25208 KB Output is correct
6 Correct 31 ms 25344 KB Output is correct
7 Correct 39 ms 25896 KB Output is correct
8 Correct 38 ms 25976 KB Output is correct
9 Correct 38 ms 25984 KB Output is correct
10 Correct 34 ms 25728 KB Output is correct
11 Correct 37 ms 25820 KB Output is correct
12 Correct 38 ms 25848 KB Output is correct
13 Correct 37 ms 25868 KB Output is correct
14 Correct 36 ms 25848 KB Output is correct
15 Correct 36 ms 25848 KB Output is correct
16 Correct 35 ms 25976 KB Output is correct
17 Correct 36 ms 25848 KB Output is correct
18 Correct 37 ms 25720 KB Output is correct
19 Correct 36 ms 25720 KB Output is correct
20 Correct 39 ms 25856 KB Output is correct
21 Correct 38 ms 25856 KB Output is correct
22 Correct 39 ms 26104 KB Output is correct
23 Correct 36 ms 26232 KB Output is correct
24 Correct 38 ms 26232 KB Output is correct
25 Correct 35 ms 26488 KB Output is correct
26 Correct 32 ms 25344 KB Output is correct
27 Correct 30 ms 25464 KB Output is correct
28 Correct 36 ms 26368 KB Output is correct
29 Correct 35 ms 26232 KB Output is correct
30 Correct 35 ms 26368 KB Output is correct
31 Correct 35 ms 26368 KB Output is correct
32 Correct 37 ms 26104 KB Output is correct
33 Correct 36 ms 26232 KB Output is correct
34 Correct 36 ms 26368 KB Output is correct
35 Correct 37 ms 26360 KB Output is correct
36 Correct 36 ms 26488 KB Output is correct
37 Correct 35 ms 26232 KB Output is correct
38 Correct 36 ms 26232 KB Output is correct
39 Correct 37 ms 26328 KB Output is correct
40 Correct 36 ms 26240 KB Output is correct
41 Correct 37 ms 26240 KB Output is correct
42 Correct 39 ms 26188 KB Output is correct
43 Correct 36 ms 26360 KB Output is correct
44 Correct 38 ms 26104 KB Output is correct
45 Correct 38 ms 26108 KB Output is correct
46 Correct 33 ms 25336 KB Output is correct
47 Correct 38 ms 25672 KB Output is correct
48 Correct 35 ms 25560 KB Output is correct
49 Correct 36 ms 25568 KB Output is correct
50 Correct 101 ms 25516 KB Output is correct
51 Correct 33 ms 25472 KB Output is correct
52 Correct 35 ms 25696 KB Output is correct
53 Correct 35 ms 25896 KB Output is correct
54 Correct 37 ms 25848 KB Output is correct
55 Correct 35 ms 25720 KB Output is correct
56 Correct 135 ms 36744 KB Output is correct
57 Correct 127 ms 38632 KB Output is correct
58 Correct 125 ms 38060 KB Output is correct
59 Correct 169 ms 42412 KB Output is correct
60 Correct 178 ms 42968 KB Output is correct
61 Correct 173 ms 42652 KB Output is correct
62 Correct 160 ms 41004 KB Output is correct
63 Correct 160 ms 40156 KB Output is correct
64 Correct 167 ms 40872 KB Output is correct
65 Correct 162 ms 41196 KB Output is correct
66 Correct 169 ms 42200 KB Output is correct
67 Correct 187 ms 41400 KB Output is correct
68 Correct 171 ms 42576 KB Output is correct
69 Correct 162 ms 42240 KB Output is correct
70 Correct 191 ms 40928 KB Output is correct
71 Correct 153 ms 40292 KB Output is correct
72 Correct 169 ms 41760 KB Output is correct
73 Correct 161 ms 41436 KB Output is correct
74 Correct 175 ms 47832 KB Output is correct
75 Correct 108 ms 30856 KB Output is correct
76 Correct 91 ms 28588 KB Output is correct
77 Correct 190 ms 46768 KB Output is correct
78 Correct 190 ms 46808 KB Output is correct
79 Correct 162 ms 49112 KB Output is correct
80 Correct 173 ms 44636 KB Output is correct
81 Correct 176 ms 44868 KB Output is correct
82 Correct 185 ms 45912 KB Output is correct
83 Correct 196 ms 46176 KB Output is correct
84 Correct 183 ms 48112 KB Output is correct
85 Correct 180 ms 43724 KB Output is correct
86 Correct 167 ms 43932 KB Output is correct
87 Correct 85 ms 28788 KB Output is correct
88 Correct 157 ms 41400 KB Output is correct
89 Correct 143 ms 40916 KB Output is correct
90 Correct 145 ms 40544 KB Output is correct
91 Correct 138 ms 39776 KB Output is correct
92 Correct 131 ms 38460 KB Output is correct
93 Correct 146 ms 39512 KB Output is correct
94 Correct 169 ms 44200 KB Output is correct
95 Correct 155 ms 42588 KB Output is correct
96 Correct 159 ms 42716 KB Output is correct
97 Correct 332 ms 54904 KB Output is correct
98 Correct 507 ms 85384 KB Output is correct
99 Correct 563 ms 78164 KB Output is correct
100 Correct 594 ms 78356 KB Output is correct
101 Correct 599 ms 80824 KB Output is correct
102 Correct 620 ms 80952 KB Output is correct
103 Correct 424 ms 59016 KB Output is correct
104 Correct 360 ms 50712 KB Output is correct
105 Correct 377 ms 52460 KB Output is correct
106 Correct 485 ms 59324 KB Output is correct
107 Correct 391 ms 53116 KB Output is correct
108 Correct 377 ms 52380 KB Output is correct
109 Correct 369 ms 52268 KB Output is correct
110 Correct 377 ms 52152 KB Output is correct
111 Correct 693 ms 66724 KB Output is correct
112 Correct 656 ms 67300 KB Output is correct
113 Correct 658 ms 67300 KB Output is correct
114 Correct 701 ms 66020 KB Output is correct
115 Correct 629 ms 65924 KB Output is correct
116 Correct 675 ms 66116 KB Output is correct
117 Correct 634 ms 65764 KB Output is correct
118 Correct 671 ms 65680 KB Output is correct
119 Correct 654 ms 66520 KB Output is correct
120 Correct 692 ms 76360 KB Output is correct
121 Correct 668 ms 75476 KB Output is correct
122 Correct 659 ms 78332 KB Output is correct
123 Correct 498 ms 81376 KB Output is correct
124 Correct 378 ms 49384 KB Output is correct
125 Correct 323 ms 52684 KB Output is correct
126 Correct 597 ms 79068 KB Output is correct
127 Correct 578 ms 79312 KB Output is correct
128 Correct 586 ms 80100 KB Output is correct
129 Correct 582 ms 80092 KB Output is correct
130 Correct 635 ms 76504 KB Output is correct
131 Correct 700 ms 76640 KB Output is correct
132 Correct 636 ms 78188 KB Output is correct
133 Correct 658 ms 77380 KB Output is correct
134 Correct 512 ms 84352 KB Output is correct
135 Correct 575 ms 76380 KB Output is correct
136 Correct 599 ms 76752 KB Output is correct
137 Correct 582 ms 77228 KB Output is correct
138 Correct 582 ms 77480 KB Output is correct
139 Correct 291 ms 48284 KB Output is correct
140 Correct 360 ms 52064 KB Output is correct
141 Correct 352 ms 50776 KB Output is correct
142 Correct 373 ms 51932 KB Output is correct
143 Correct 600 ms 65392 KB Output is correct
144 Correct 579 ms 65256 KB Output is correct
145 Correct 600 ms 63848 KB Output is correct
146 Correct 559 ms 61360 KB Output is correct
147 Correct 569 ms 66944 KB Output is correct
148 Correct 557 ms 65860 KB Output is correct
149 Correct 597 ms 76292 KB Output is correct
150 Correct 541 ms 75236 KB Output is correct
151 Correct 451 ms 79280 KB Output is correct
152 Correct 556 ms 73968 KB Output is correct
153 Correct 536 ms 72992 KB Output is correct
154 Correct 277 ms 48900 KB Output is correct
155 Correct 540 ms 62260 KB Output is correct
156 Correct 471 ms 60244 KB Output is correct
157 Correct 485 ms 59132 KB Output is correct
158 Correct 449 ms 57064 KB Output is correct
159 Correct 413 ms 56088 KB Output is correct
160 Correct 490 ms 64444 KB Output is correct
161 Correct 536 ms 70476 KB Output is correct
162 Correct 488 ms 67124 KB Output is correct
163 Correct 487 ms 66760 KB Output is correct