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답안 #298474

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
298474 2020-09-13T00:38:29 Z Hemimor Traffic (IOI10_traffic) C++14
100 / 100
 1262 ms 186488 KB 
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <numeric>
#include <cassert>
#include <vector>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<P,int> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-8;
const ll mod=1e9+7;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};

int n,sum=0;
vvi g;
vi a,s;
P res={2000000001,0};

void dfs(int v,int p){
	s[v]=a[v];
	int tmp=0;
	for(auto u:g[v]) if(u!=p){
		dfs(u,v);
		s[v]+=s[u];
		tmp=max(tmp,s[u]);
	}
	tmp=max(tmp,sum-s[v]);
	res=min(res,{tmp,v});
}

int LocateCentre(int N,int P[],int S[],int D[]){
	n=N;
	g=vvi(n);
	a=s=vi(n);
	for(int i=0;i<n;i++){
		a[i]=P[i];
		sum+=a[i];
	}
	for(int i=0;i<n-1;i++){
		int u=S[i],v=D[i];
		g[u].push_back(v);
		g[v].push_back(u);
	}
	dfs(0,-1);
	return res.second;
}

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 512 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 512 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
48 Correct 1 ms 288 KB Output is correct
49 Correct 1 ms 512 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 1 ms 512 KB Output is correct
53 Correct 0 ms 384 KB Output is correct
54 Correct 0 ms 384 KB Output is correct
55 Correct 0 ms 384 KB Output is correct
56 Correct 0 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 0 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 0 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 0 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 1 ms 384 KB Output is correct
68 Correct 31 ms 9720 KB Output is correct
69 Correct 58 ms 18848 KB Output is correct
70 Correct 0 ms 384 KB Output is correct
71 Correct 90 ms 28152 KB Output is correct
72 Correct 121 ms 37496 KB Output is correct
73 Correct 168 ms 46968 KB Output is correct
74 Correct 174 ms 56188 KB Output is correct
75 Correct 203 ms 65784 KB Output is correct
76 Correct 232 ms 74872 KB Output is correct
77 Correct 255 ms 84088 KB Output is correct
78 Correct 322 ms 93432 KB Output is correct
79 Correct 316 ms 102776 KB Output is correct
80 Correct 348 ms 112256 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 374 ms 121336 KB Output is correct
83 Correct 403 ms 130720 KB Output is correct
84 Correct 437 ms 139896 KB Output is correct
85 Correct 466 ms 149368 KB Output is correct
86 Correct 499 ms 158544 KB Output is correct
87 Correct 535 ms 167784 KB Output is correct
88 Correct 547 ms 177280 KB Output is correct
89 Correct 583 ms 186488 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 0 ms 384 KB Output is correct
92 Correct 1 ms 384 KB Output is correct
93 Correct 1 ms 384 KB Output is correct
94 Correct 1 ms 384 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 512 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
48 Correct 0 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 0 ms 384 KB Output is correct
53 Correct 0 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 0 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 0 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 0 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 0 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 0 ms 384 KB Output is correct
68 Correct 0 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 0 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 0 ms 404 KB Output is correct
73 Correct 1 ms 384 KB Output is correct
74 Correct 1 ms 384 KB Output is correct
75 Correct 1 ms 384 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 1 ms 384 KB Output is correct
79 Correct 1 ms 384 KB Output is correct
80 Correct 1 ms 384 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 1 ms 384 KB Output is correct
83 Correct 1 ms 384 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 1 ms 384 KB Output is correct
86 Correct 1 ms 384 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 1 ms 384 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 1 ms 384 KB Output is correct
92 Correct 1 ms 384 KB Output is correct
93 Correct 1 ms 384 KB Output is correct
94 Correct 1 ms 384 KB Output is correct
95 Correct 1 ms 512 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 0 ms 384 KB Output is correct
98 Correct 1 ms 384 KB Output is correct
99 Correct 1 ms 384 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 0 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 512 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 1 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 0 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 0 ms 384 KB Output is correct
48 Correct 1 ms 288 KB Output is correct
49 Correct 1 ms 512 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 1 ms 512 KB Output is correct
53 Correct 0 ms 384 KB Output is correct
54 Correct 0 ms 384 KB Output is correct
55 Correct 0 ms 384 KB Output is correct
56 Correct 0 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 0 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 0 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 0 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 0 ms 384 KB Output is correct
67 Correct 1 ms 384 KB Output is correct
68 Correct 31 ms 9720 KB Output is correct
69 Correct 58 ms 18848 KB Output is correct
70 Correct 0 ms 384 KB Output is correct
71 Correct 90 ms 28152 KB Output is correct
72 Correct 121 ms 37496 KB Output is correct
73 Correct 168 ms 46968 KB Output is correct
74 Correct 174 ms 56188 KB Output is correct
75 Correct 203 ms 65784 KB Output is correct
76 Correct 232 ms 74872 KB Output is correct
77 Correct 255 ms 84088 KB Output is correct
78 Correct 322 ms 93432 KB Output is correct
79 Correct 316 ms 102776 KB Output is correct
80 Correct 348 ms 112256 KB Output is correct
81 Correct 1 ms 384 KB Output is correct
82 Correct 374 ms 121336 KB Output is correct
83 Correct 403 ms 130720 KB Output is correct
84 Correct 437 ms 139896 KB Output is correct
85 Correct 466 ms 149368 KB Output is correct
86 Correct 499 ms 158544 KB Output is correct
87 Correct 535 ms 167784 KB Output is correct
88 Correct 547 ms 177280 KB Output is correct
89 Correct 583 ms 186488 KB Output is correct
90 Correct 1 ms 384 KB Output is correct
91 Correct 0 ms 384 KB Output is correct
92 Correct 1 ms 384 KB Output is correct
93 Correct 1 ms 384 KB Output is correct
94 Correct 1 ms 384 KB Output is correct
95 Correct 0 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 1 ms 384 KB Output is correct
98 Correct 0 ms 384 KB Output is correct
99 Correct 0 ms 384 KB Output is correct
100 Correct 0 ms 384 KB Output is correct
101 Correct 1 ms 384 KB Output is correct
102 Correct 0 ms 384 KB Output is correct
103 Correct 1 ms 384 KB Output is correct
104 Correct 1 ms 384 KB Output is correct
105 Correct 1 ms 384 KB Output is correct
106 Correct 1 ms 384 KB Output is correct
107 Correct 1 ms 384 KB Output is correct
108 Correct 0 ms 384 KB Output is correct
109 Correct 1 ms 384 KB Output is correct
110 Correct 0 ms 384 KB Output is correct
111 Correct 1 ms 384 KB Output is correct
112 Correct 0 ms 384 KB Output is correct
113 Correct 0 ms 384 KB Output is correct
114 Correct 0 ms 384 KB Output is correct
115 Correct 0 ms 384 KB Output is correct
116 Correct 1 ms 384 KB Output is correct
117 Correct 0 ms 384 KB Output is correct
118 Correct 1 ms 384 KB Output is correct
119 Correct 0 ms 404 KB Output is correct
120 Correct 1 ms 384 KB Output is correct
121 Correct 1 ms 384 KB Output is correct
122 Correct 1 ms 384 KB Output is correct
123 Correct 1 ms 384 KB Output is correct
124 Correct 1 ms 384 KB Output is correct
125 Correct 1 ms 384 KB Output is correct
126 Correct 1 ms 384 KB Output is correct
127 Correct 1 ms 384 KB Output is correct
128 Correct 1 ms 384 KB Output is correct
129 Correct 1 ms 384 KB Output is correct
130 Correct 1 ms 384 KB Output is correct
131 Correct 1 ms 384 KB Output is correct
132 Correct 1 ms 384 KB Output is correct
133 Correct 1 ms 384 KB Output is correct
134 Correct 1 ms 384 KB Output is correct
135 Correct 1 ms 384 KB Output is correct
136 Correct 1 ms 384 KB Output is correct
137 Correct 1 ms 384 KB Output is correct
138 Correct 1 ms 384 KB Output is correct
139 Correct 1 ms 384 KB Output is correct
140 Correct 1 ms 384 KB Output is correct
141 Correct 1 ms 384 KB Output is correct
142 Correct 1 ms 512 KB Output is correct
143 Correct 1 ms 384 KB Output is correct
144 Correct 0 ms 384 KB Output is correct
145 Correct 1 ms 384 KB Output is correct
146 Correct 1 ms 384 KB Output is correct
147 Correct 0 ms 384 KB Output is correct
148 Correct 1 ms 384 KB Output is correct
149 Correct 0 ms 384 KB Output is correct
150 Correct 0 ms 384 KB Output is correct
151 Correct 0 ms 384 KB Output is correct
152 Correct 1 ms 384 KB Output is correct
153 Correct 0 ms 384 KB Output is correct
154 Correct 1 ms 384 KB Output is correct
155 Correct 0 ms 384 KB Output is correct
156 Correct 0 ms 384 KB Output is correct
157 Correct 1 ms 384 KB Output is correct
158 Correct 0 ms 384 KB Output is correct
159 Correct 1 ms 384 KB Output is correct
160 Correct 1 ms 384 KB Output is correct
161 Correct 0 ms 384 KB Output is correct
162 Correct 0 ms 384 KB Output is correct
163 Correct 0 ms 384 KB Output is correct
164 Correct 1 ms 384 KB Output is correct
165 Correct 0 ms 384 KB Output is correct
166 Correct 0 ms 384 KB Output is correct
167 Correct 1 ms 384 KB Output is correct
168 Correct 0 ms 384 KB Output is correct
169 Correct 0 ms 384 KB Output is correct
170 Correct 0 ms 384 KB Output is correct
171 Correct 33 ms 4984 KB Output is correct
172 Correct 85 ms 9592 KB Output is correct
173 Correct 143 ms 14200 KB Output is correct
174 Correct 214 ms 18808 KB Output is correct
175 Correct 276 ms 23544 KB Output is correct
176 Correct 332 ms 28408 KB Output is correct
177 Correct 409 ms 33016 KB Output is correct
178 Correct 461 ms 37656 KB Output is correct
179 Correct 543 ms 42272 KB Output is correct
180 Correct 1 ms 384 KB Output is correct
181 Correct 610 ms 46680 KB Output is correct
182 Correct 660 ms 51324 KB Output is correct
183 Correct 725 ms 56056 KB Output is correct
184 Correct 784 ms 60920 KB Output is correct
185 Correct 885 ms 65272 KB Output is correct
186 Correct 927 ms 70152 KB Output is correct
187 Correct 1004 ms 74636 KB Output is correct
188 Correct 1076 ms 79224 KB Output is correct
189 Correct 1141 ms 83832 KB Output is correct
190 Correct 1188 ms 88440 KB Output is correct
191 Correct 1 ms 384 KB Output is correct
192 Correct 1262 ms 93100 KB Output is correct
193 Correct 275 ms 92024 KB Output is correct
194 Correct 556 ms 184060 KB Output is correct
195 Correct 1 ms 384 KB Output is correct
196 Correct 0 ms 384 KB Output is correct
197 Correct 1 ms 384 KB Output is correct
198 Correct 0 ms 384 KB Output is correct