답안 #373496

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
373496 2021-03-04T20:29:12 Z eulerdesoja Traffic (IOI10_traffic) C++14
100 / 100
1352 ms 163564 KB
#include<bits/stdc++.h>
#include<fstream>
using namespace std;

#define ll long long
#define pb push_back
#define sz(x) int(x.size())

typedef pair<int,int>ii;
typedef vector<int> vi;

const int mxn=1e6+6;
//maximum of congestion in a road
vi g[mxn];	
int ma[mxn],sum[mxn];
void dfs(int i,int p,int a[]){
	for(int j:g[i])if(j!=p){
		dfs(j,i,a);
		sum[i]+=sum[j];
	}
	sum[i]+=a[i];
}
void dfs1(int i,int p){
	for(int j:g[i])if(j!=p){
		ma[i]=max(ma[i],sum[j]);
		dfs1(j,i);
	}
	ma[i]=max(ma[i],sum[0]-sum[i]);

}
int LocateCentre(int n,int a[],int s[],int d[]){
	
	for(int i=0;i<n-1;i++){
		g[s[i]].pb(d[i]);
		g[d[i]].pb(s[i]);
	}
	dfs(0,-1,a);
	dfs1(0,-1);
	int ans=2e9+10,res=0;
	for(int i=0;i<n;i++){
		if(ma[i]<ans){
			ans=ma[i];
			res=i;
		}
	}
	return res;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23788 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 16 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 16 ms 23788 KB Output is correct
7 Correct 16 ms 23788 KB Output is correct
8 Correct 17 ms 23788 KB Output is correct
9 Correct 16 ms 23788 KB Output is correct
10 Correct 17 ms 23936 KB Output is correct
11 Correct 17 ms 23788 KB Output is correct
12 Correct 16 ms 23788 KB Output is correct
13 Correct 16 ms 23788 KB Output is correct
14 Correct 17 ms 23788 KB Output is correct
15 Correct 16 ms 23856 KB Output is correct
16 Correct 16 ms 23788 KB Output is correct
17 Correct 16 ms 23788 KB Output is correct
18 Correct 16 ms 23788 KB Output is correct
19 Correct 16 ms 23788 KB Output is correct
20 Correct 19 ms 23788 KB Output is correct
21 Correct 17 ms 23788 KB Output is correct
22 Correct 16 ms 23788 KB Output is correct
23 Correct 17 ms 23788 KB Output is correct
24 Correct 17 ms 23916 KB Output is correct
25 Correct 17 ms 23916 KB Output is correct
26 Correct 19 ms 23916 KB Output is correct
27 Correct 16 ms 23916 KB Output is correct
28 Correct 17 ms 23916 KB Output is correct
29 Correct 17 ms 23904 KB Output is correct
30 Correct 17 ms 23916 KB Output is correct
31 Correct 16 ms 23916 KB Output is correct
32 Correct 17 ms 23916 KB Output is correct
33 Correct 17 ms 23916 KB Output is correct
34 Correct 16 ms 23788 KB Output is correct
35 Correct 17 ms 23916 KB Output is correct
36 Correct 18 ms 23916 KB Output is correct
37 Correct 17 ms 23916 KB Output is correct
38 Correct 17 ms 23916 KB Output is correct
39 Correct 17 ms 23916 KB Output is correct
40 Correct 17 ms 23916 KB Output is correct
41 Correct 17 ms 23916 KB Output is correct
42 Correct 17 ms 23916 KB Output is correct
43 Correct 17 ms 23788 KB Output is correct
44 Correct 16 ms 23788 KB Output is correct
45 Correct 16 ms 23788 KB Output is correct
46 Correct 16 ms 23788 KB Output is correct
47 Correct 16 ms 23788 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23788 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 16 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 16 ms 23788 KB Output is correct
7 Correct 16 ms 23788 KB Output is correct
8 Correct 17 ms 23788 KB Output is correct
9 Correct 16 ms 23788 KB Output is correct
10 Correct 17 ms 23936 KB Output is correct
11 Correct 17 ms 23788 KB Output is correct
12 Correct 16 ms 23788 KB Output is correct
13 Correct 16 ms 23788 KB Output is correct
14 Correct 17 ms 23788 KB Output is correct
15 Correct 16 ms 23856 KB Output is correct
16 Correct 16 ms 23788 KB Output is correct
17 Correct 16 ms 23788 KB Output is correct
18 Correct 16 ms 23788 KB Output is correct
19 Correct 16 ms 23788 KB Output is correct
20 Correct 19 ms 23788 KB Output is correct
21 Correct 17 ms 23788 KB Output is correct
22 Correct 16 ms 23788 KB Output is correct
23 Correct 17 ms 23788 KB Output is correct
24 Correct 17 ms 23916 KB Output is correct
25 Correct 17 ms 23916 KB Output is correct
26 Correct 19 ms 23916 KB Output is correct
27 Correct 16 ms 23916 KB Output is correct
28 Correct 17 ms 23916 KB Output is correct
29 Correct 17 ms 23904 KB Output is correct
30 Correct 17 ms 23916 KB Output is correct
31 Correct 16 ms 23916 KB Output is correct
32 Correct 17 ms 23916 KB Output is correct
33 Correct 17 ms 23916 KB Output is correct
34 Correct 16 ms 23788 KB Output is correct
35 Correct 17 ms 23916 KB Output is correct
36 Correct 18 ms 23916 KB Output is correct
37 Correct 17 ms 23916 KB Output is correct
38 Correct 17 ms 23916 KB Output is correct
39 Correct 17 ms 23916 KB Output is correct
40 Correct 17 ms 23916 KB Output is correct
41 Correct 17 ms 23916 KB Output is correct
42 Correct 17 ms 23916 KB Output is correct
43 Correct 17 ms 23788 KB Output is correct
44 Correct 16 ms 23788 KB Output is correct
45 Correct 16 ms 23788 KB Output is correct
46 Correct 16 ms 23788 KB Output is correct
47 Correct 16 ms 23788 KB Output is correct
48 Correct 16 ms 23788 KB Output is correct
49 Correct 17 ms 23916 KB Output is correct
50 Correct 16 ms 23788 KB Output is correct
51 Correct 16 ms 23788 KB Output is correct
52 Correct 17 ms 23788 KB Output is correct
53 Correct 16 ms 23788 KB Output is correct
54 Correct 16 ms 23788 KB Output is correct
55 Correct 17 ms 23916 KB Output is correct
56 Correct 16 ms 23788 KB Output is correct
57 Correct 16 ms 23916 KB Output is correct
58 Correct 16 ms 23788 KB Output is correct
59 Correct 16 ms 23788 KB Output is correct
60 Correct 16 ms 23788 KB Output is correct
61 Correct 16 ms 23788 KB Output is correct
62 Correct 16 ms 23788 KB Output is correct
63 Correct 16 ms 23788 KB Output is correct
64 Correct 16 ms 23788 KB Output is correct
65 Correct 16 ms 23788 KB Output is correct
66 Correct 16 ms 23788 KB Output is correct
67 Correct 17 ms 23808 KB Output is correct
68 Correct 42 ms 30336 KB Output is correct
69 Correct 73 ms 38508 KB Output is correct
70 Correct 16 ms 23788 KB Output is correct
71 Correct 98 ms 45804 KB Output is correct
72 Correct 125 ms 53100 KB Output is correct
73 Correct 150 ms 60524 KB Output is correct
74 Correct 178 ms 67948 KB Output is correct
75 Correct 206 ms 75244 KB Output is correct
76 Correct 239 ms 82668 KB Output is correct
77 Correct 260 ms 89964 KB Output is correct
78 Correct 291 ms 97516 KB Output is correct
79 Correct 317 ms 104684 KB Output is correct
80 Correct 346 ms 112108 KB Output is correct
81 Correct 16 ms 23788 KB Output is correct
82 Correct 375 ms 119276 KB Output is correct
83 Correct 405 ms 125796 KB Output is correct
84 Correct 439 ms 132144 KB Output is correct
85 Correct 456 ms 141548 KB Output is correct
86 Correct 485 ms 148792 KB Output is correct
87 Correct 518 ms 151020 KB Output is correct
88 Correct 534 ms 146884 KB Output is correct
89 Correct 562 ms 153580 KB Output is correct
90 Correct 16 ms 23788 KB Output is correct
91 Correct 16 ms 23788 KB Output is correct
92 Correct 17 ms 23788 KB Output is correct
93 Correct 16 ms 23788 KB Output is correct
94 Correct 16 ms 23788 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23788 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 16 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 16 ms 23788 KB Output is correct
7 Correct 16 ms 23788 KB Output is correct
8 Correct 17 ms 23788 KB Output is correct
9 Correct 16 ms 23788 KB Output is correct
10 Correct 17 ms 23936 KB Output is correct
11 Correct 17 ms 23788 KB Output is correct
12 Correct 16 ms 23788 KB Output is correct
13 Correct 16 ms 23788 KB Output is correct
14 Correct 17 ms 23788 KB Output is correct
15 Correct 16 ms 23856 KB Output is correct
16 Correct 16 ms 23788 KB Output is correct
17 Correct 16 ms 23788 KB Output is correct
18 Correct 16 ms 23788 KB Output is correct
19 Correct 16 ms 23788 KB Output is correct
20 Correct 19 ms 23788 KB Output is correct
21 Correct 17 ms 23788 KB Output is correct
22 Correct 16 ms 23788 KB Output is correct
23 Correct 17 ms 23788 KB Output is correct
24 Correct 17 ms 23916 KB Output is correct
25 Correct 17 ms 23916 KB Output is correct
26 Correct 19 ms 23916 KB Output is correct
27 Correct 16 ms 23916 KB Output is correct
28 Correct 17 ms 23916 KB Output is correct
29 Correct 17 ms 23904 KB Output is correct
30 Correct 17 ms 23916 KB Output is correct
31 Correct 16 ms 23916 KB Output is correct
32 Correct 17 ms 23916 KB Output is correct
33 Correct 17 ms 23916 KB Output is correct
34 Correct 16 ms 23788 KB Output is correct
35 Correct 17 ms 23916 KB Output is correct
36 Correct 18 ms 23916 KB Output is correct
37 Correct 17 ms 23916 KB Output is correct
38 Correct 17 ms 23916 KB Output is correct
39 Correct 17 ms 23916 KB Output is correct
40 Correct 17 ms 23916 KB Output is correct
41 Correct 17 ms 23916 KB Output is correct
42 Correct 17 ms 23916 KB Output is correct
43 Correct 17 ms 23788 KB Output is correct
44 Correct 16 ms 23788 KB Output is correct
45 Correct 16 ms 23788 KB Output is correct
46 Correct 16 ms 23788 KB Output is correct
47 Correct 16 ms 23788 KB Output is correct
48 Correct 17 ms 23788 KB Output is correct
49 Correct 16 ms 23788 KB Output is correct
50 Correct 16 ms 23788 KB Output is correct
51 Correct 16 ms 23788 KB Output is correct
52 Correct 16 ms 23788 KB Output is correct
53 Correct 19 ms 23788 KB Output is correct
54 Correct 16 ms 23788 KB Output is correct
55 Correct 16 ms 23788 KB Output is correct
56 Correct 16 ms 23788 KB Output is correct
57 Correct 17 ms 23788 KB Output is correct
58 Correct 16 ms 23788 KB Output is correct
59 Correct 16 ms 23788 KB Output is correct
60 Correct 16 ms 23788 KB Output is correct
61 Correct 18 ms 23788 KB Output is correct
62 Correct 16 ms 23916 KB Output is correct
63 Correct 16 ms 23788 KB Output is correct
64 Correct 16 ms 23788 KB Output is correct
65 Correct 16 ms 23788 KB Output is correct
66 Correct 16 ms 23788 KB Output is correct
67 Correct 16 ms 23788 KB Output is correct
68 Correct 16 ms 23788 KB Output is correct
69 Correct 17 ms 23788 KB Output is correct
70 Correct 16 ms 23788 KB Output is correct
71 Correct 16 ms 23788 KB Output is correct
72 Correct 17 ms 23788 KB Output is correct
73 Correct 16 ms 23788 KB Output is correct
74 Correct 16 ms 23788 KB Output is correct
75 Correct 17 ms 23788 KB Output is correct
76 Correct 16 ms 23788 KB Output is correct
77 Correct 17 ms 23788 KB Output is correct
78 Correct 16 ms 23916 KB Output is correct
79 Correct 16 ms 23916 KB Output is correct
80 Correct 17 ms 23916 KB Output is correct
81 Correct 17 ms 23788 KB Output is correct
82 Correct 16 ms 23916 KB Output is correct
83 Correct 16 ms 23916 KB Output is correct
84 Correct 17 ms 23916 KB Output is correct
85 Correct 17 ms 23916 KB Output is correct
86 Correct 16 ms 23916 KB Output is correct
87 Correct 16 ms 23916 KB Output is correct
88 Correct 17 ms 23916 KB Output is correct
89 Correct 16 ms 23916 KB Output is correct
90 Correct 17 ms 23916 KB Output is correct
91 Correct 17 ms 23916 KB Output is correct
92 Correct 16 ms 23788 KB Output is correct
93 Correct 17 ms 23916 KB Output is correct
94 Correct 16 ms 23916 KB Output is correct
95 Correct 19 ms 23916 KB Output is correct
96 Correct 16 ms 23788 KB Output is correct
97 Correct 16 ms 23788 KB Output is correct
98 Correct 16 ms 23788 KB Output is correct
99 Correct 17 ms 23788 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 23788 KB Output is correct
2 Correct 16 ms 23788 KB Output is correct
3 Correct 16 ms 23788 KB Output is correct
4 Correct 16 ms 23788 KB Output is correct
5 Correct 17 ms 23788 KB Output is correct
6 Correct 16 ms 23788 KB Output is correct
7 Correct 16 ms 23788 KB Output is correct
8 Correct 17 ms 23788 KB Output is correct
9 Correct 16 ms 23788 KB Output is correct
10 Correct 17 ms 23936 KB Output is correct
11 Correct 17 ms 23788 KB Output is correct
12 Correct 16 ms 23788 KB Output is correct
13 Correct 16 ms 23788 KB Output is correct
14 Correct 17 ms 23788 KB Output is correct
15 Correct 16 ms 23856 KB Output is correct
16 Correct 16 ms 23788 KB Output is correct
17 Correct 16 ms 23788 KB Output is correct
18 Correct 16 ms 23788 KB Output is correct
19 Correct 16 ms 23788 KB Output is correct
20 Correct 19 ms 23788 KB Output is correct
21 Correct 17 ms 23788 KB Output is correct
22 Correct 16 ms 23788 KB Output is correct
23 Correct 17 ms 23788 KB Output is correct
24 Correct 17 ms 23916 KB Output is correct
25 Correct 17 ms 23916 KB Output is correct
26 Correct 19 ms 23916 KB Output is correct
27 Correct 16 ms 23916 KB Output is correct
28 Correct 17 ms 23916 KB Output is correct
29 Correct 17 ms 23904 KB Output is correct
30 Correct 17 ms 23916 KB Output is correct
31 Correct 16 ms 23916 KB Output is correct
32 Correct 17 ms 23916 KB Output is correct
33 Correct 17 ms 23916 KB Output is correct
34 Correct 16 ms 23788 KB Output is correct
35 Correct 17 ms 23916 KB Output is correct
36 Correct 18 ms 23916 KB Output is correct
37 Correct 17 ms 23916 KB Output is correct
38 Correct 17 ms 23916 KB Output is correct
39 Correct 17 ms 23916 KB Output is correct
40 Correct 17 ms 23916 KB Output is correct
41 Correct 17 ms 23916 KB Output is correct
42 Correct 17 ms 23916 KB Output is correct
43 Correct 17 ms 23788 KB Output is correct
44 Correct 16 ms 23788 KB Output is correct
45 Correct 16 ms 23788 KB Output is correct
46 Correct 16 ms 23788 KB Output is correct
47 Correct 16 ms 23788 KB Output is correct
48 Correct 16 ms 23788 KB Output is correct
49 Correct 17 ms 23916 KB Output is correct
50 Correct 16 ms 23788 KB Output is correct
51 Correct 16 ms 23788 KB Output is correct
52 Correct 17 ms 23788 KB Output is correct
53 Correct 16 ms 23788 KB Output is correct
54 Correct 16 ms 23788 KB Output is correct
55 Correct 17 ms 23916 KB Output is correct
56 Correct 16 ms 23788 KB Output is correct
57 Correct 16 ms 23916 KB Output is correct
58 Correct 16 ms 23788 KB Output is correct
59 Correct 16 ms 23788 KB Output is correct
60 Correct 16 ms 23788 KB Output is correct
61 Correct 16 ms 23788 KB Output is correct
62 Correct 16 ms 23788 KB Output is correct
63 Correct 16 ms 23788 KB Output is correct
64 Correct 16 ms 23788 KB Output is correct
65 Correct 16 ms 23788 KB Output is correct
66 Correct 16 ms 23788 KB Output is correct
67 Correct 17 ms 23808 KB Output is correct
68 Correct 42 ms 30336 KB Output is correct
69 Correct 73 ms 38508 KB Output is correct
70 Correct 16 ms 23788 KB Output is correct
71 Correct 98 ms 45804 KB Output is correct
72 Correct 125 ms 53100 KB Output is correct
73 Correct 150 ms 60524 KB Output is correct
74 Correct 178 ms 67948 KB Output is correct
75 Correct 206 ms 75244 KB Output is correct
76 Correct 239 ms 82668 KB Output is correct
77 Correct 260 ms 89964 KB Output is correct
78 Correct 291 ms 97516 KB Output is correct
79 Correct 317 ms 104684 KB Output is correct
80 Correct 346 ms 112108 KB Output is correct
81 Correct 16 ms 23788 KB Output is correct
82 Correct 375 ms 119276 KB Output is correct
83 Correct 405 ms 125796 KB Output is correct
84 Correct 439 ms 132144 KB Output is correct
85 Correct 456 ms 141548 KB Output is correct
86 Correct 485 ms 148792 KB Output is correct
87 Correct 518 ms 151020 KB Output is correct
88 Correct 534 ms 146884 KB Output is correct
89 Correct 562 ms 153580 KB Output is correct
90 Correct 16 ms 23788 KB Output is correct
91 Correct 16 ms 23788 KB Output is correct
92 Correct 17 ms 23788 KB Output is correct
93 Correct 16 ms 23788 KB Output is correct
94 Correct 16 ms 23788 KB Output is correct
95 Correct 17 ms 23788 KB Output is correct
96 Correct 16 ms 23788 KB Output is correct
97 Correct 16 ms 23788 KB Output is correct
98 Correct 16 ms 23788 KB Output is correct
99 Correct 16 ms 23788 KB Output is correct
100 Correct 19 ms 23788 KB Output is correct
101 Correct 16 ms 23788 KB Output is correct
102 Correct 16 ms 23788 KB Output is correct
103 Correct 16 ms 23788 KB Output is correct
104 Correct 17 ms 23788 KB Output is correct
105 Correct 16 ms 23788 KB Output is correct
106 Correct 16 ms 23788 KB Output is correct
107 Correct 16 ms 23788 KB Output is correct
108 Correct 18 ms 23788 KB Output is correct
109 Correct 16 ms 23916 KB Output is correct
110 Correct 16 ms 23788 KB Output is correct
111 Correct 16 ms 23788 KB Output is correct
112 Correct 16 ms 23788 KB Output is correct
113 Correct 16 ms 23788 KB Output is correct
114 Correct 16 ms 23788 KB Output is correct
115 Correct 16 ms 23788 KB Output is correct
116 Correct 17 ms 23788 KB Output is correct
117 Correct 16 ms 23788 KB Output is correct
118 Correct 16 ms 23788 KB Output is correct
119 Correct 17 ms 23788 KB Output is correct
120 Correct 16 ms 23788 KB Output is correct
121 Correct 16 ms 23788 KB Output is correct
122 Correct 17 ms 23788 KB Output is correct
123 Correct 16 ms 23788 KB Output is correct
124 Correct 17 ms 23788 KB Output is correct
125 Correct 16 ms 23916 KB Output is correct
126 Correct 16 ms 23916 KB Output is correct
127 Correct 17 ms 23916 KB Output is correct
128 Correct 17 ms 23788 KB Output is correct
129 Correct 16 ms 23916 KB Output is correct
130 Correct 16 ms 23916 KB Output is correct
131 Correct 17 ms 23916 KB Output is correct
132 Correct 17 ms 23916 KB Output is correct
133 Correct 16 ms 23916 KB Output is correct
134 Correct 16 ms 23916 KB Output is correct
135 Correct 17 ms 23916 KB Output is correct
136 Correct 16 ms 23916 KB Output is correct
137 Correct 17 ms 23916 KB Output is correct
138 Correct 17 ms 23916 KB Output is correct
139 Correct 16 ms 23788 KB Output is correct
140 Correct 17 ms 23916 KB Output is correct
141 Correct 16 ms 23916 KB Output is correct
142 Correct 19 ms 23916 KB Output is correct
143 Correct 16 ms 23788 KB Output is correct
144 Correct 16 ms 23788 KB Output is correct
145 Correct 16 ms 23788 KB Output is correct
146 Correct 17 ms 23788 KB Output is correct
147 Correct 16 ms 23788 KB Output is correct
148 Correct 17 ms 23788 KB Output is correct
149 Correct 16 ms 23788 KB Output is correct
150 Correct 16 ms 23788 KB Output is correct
151 Correct 16 ms 23788 KB Output is correct
152 Correct 16 ms 23788 KB Output is correct
153 Correct 17 ms 23788 KB Output is correct
154 Correct 16 ms 23788 KB Output is correct
155 Correct 17 ms 23788 KB Output is correct
156 Correct 17 ms 23788 KB Output is correct
157 Correct 16 ms 23788 KB Output is correct
158 Correct 16 ms 23808 KB Output is correct
159 Correct 16 ms 23788 KB Output is correct
160 Correct 17 ms 23788 KB Output is correct
161 Correct 17 ms 23916 KB Output is correct
162 Correct 17 ms 23788 KB Output is correct
163 Correct 17 ms 23936 KB Output is correct
164 Correct 19 ms 23788 KB Output is correct
165 Correct 16 ms 23788 KB Output is correct
166 Correct 16 ms 23788 KB Output is correct
167 Correct 17 ms 23788 KB Output is correct
168 Correct 16 ms 23788 KB Output is correct
169 Correct 17 ms 23788 KB Output is correct
170 Correct 17 ms 23788 KB Output is correct
171 Correct 49 ms 27372 KB Output is correct
172 Correct 94 ms 30700 KB Output is correct
173 Correct 170 ms 34416 KB Output is correct
174 Correct 228 ms 37688 KB Output is correct
175 Correct 285 ms 41196 KB Output is correct
176 Correct 361 ms 44652 KB Output is correct
177 Correct 435 ms 48108 KB Output is correct
178 Correct 527 ms 51488 KB Output is correct
179 Correct 588 ms 55020 KB Output is correct
180 Correct 16 ms 23788 KB Output is correct
181 Correct 649 ms 58632 KB Output is correct
182 Correct 712 ms 61932 KB Output is correct
183 Correct 799 ms 65544 KB Output is correct
184 Correct 857 ms 68972 KB Output is correct
185 Correct 940 ms 72516 KB Output is correct
186 Correct 997 ms 76012 KB Output is correct
187 Correct 1068 ms 79468 KB Output is correct
188 Correct 1148 ms 82880 KB Output is correct
189 Correct 1220 ms 86252 KB Output is correct
190 Correct 1257 ms 73144 KB Output is correct
191 Correct 17 ms 23788 KB Output is correct
192 Correct 1352 ms 86508 KB Output is correct
193 Correct 273 ms 95980 KB Output is correct
194 Correct 546 ms 163564 KB Output is correct
195 Correct 16 ms 23788 KB Output is correct
196 Correct 16 ms 23788 KB Output is correct
197 Correct 16 ms 23788 KB Output is correct
198 Correct 16 ms 23788 KB Output is correct