oj.uz

답안 #335894

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
335894 2020-12-14T08:07:25 Z saarang123 꿈 (IOI13_dreaming) C++14
65 / 100
 157 ms 20972 KB 
#include <bits/stdc++.h>
#include "dreaming.h"
using namespace std;
using ll = long long;
const int N = 1e5 + 2;
vector<array<ll, 2>> g[N];
bool vis[N];
array<ll, 2> par[N];
vector<array<ll, 2>> cost;
 
array<ll, 2> dfs(ll v, ll p, ll d) {
    vis[v] = true;
    par[v] = {p, d};
    array<ll, 2> ret = {d, v};
    for(auto tx : g[v]) {
        ll u = tx[0], w = tx[1];
        if(u == p) continue;
        ret = max(ret, dfs(u, v, d + w));
    }
    return ret;
}
 
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    for(ll i = 0; i < M; i++) {
        g[A[i]].push_back({B[i], T[i]});
        g[B[i]].push_back({A[i], T[i]});
    }
    for(ll i = 0; i < N; i++) {
        if(vis[i]) continue;
        array<ll, 2> x = dfs(i, -1, 0);
        array<ll, 2> d = dfs(x[1], -1, 0);
        array<ll, 2> v = {d[1], d[0]};
        array<ll, 4> ans = {d[0], d[0], 0, d[1]};
        while(v[0] != -1) {
            array<ll, 2> x = {v[0], par[v[0]][1]};
            ans = min(ans, {abs(d[0] - 2 * x[1]), d[0] - x[1], x[1], x[0]});
            v = par[v[0]];
        }
        //cout << ans[1] << ' ' << ans[2] << ' ' << ans[3] << '\n';
        cost.push_back({d[0], ans[3]});
    }
    sort(cost.rbegin(), cost.rend());
    for(int i = 1; i < cost.size(); i++) {
        g[cost[0][1]].push_back({cost[i][1], L});
        g[cost[i][1]].push_back({cost[0][1], L});
    }
    array<ll, 2> x = dfs(1, -1, 0);
    ll answer = dfs(x[1], -1, 0)[0];
    return answer;
}

Compilation message

dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:43:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<long long int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for(int i = 1; i < cost.size(); i++) {
      |                    ~~^~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 19148 KB Output is correct
2 Correct 92 ms 19052 KB Output is correct
3 Correct 48 ms 13548 KB Output is correct
4 Correct 15 ms 5100 KB Output is correct
5 Correct 9 ms 4204 KB Output is correct
6 Correct 20 ms 6508 KB Output is correct
7 Correct 2 ms 2796 KB Output is correct
8 Correct 47 ms 8684 KB Output is correct
9 Correct 67 ms 11116 KB Output is correct
10 Correct 2 ms 2796 KB Output is correct
11 Correct 102 ms 13676 KB Output is correct
12 Correct 114 ms 16492 KB Output is correct
13 Correct 3 ms 2816 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 19148 KB Output is correct
2 Correct 92 ms 19052 KB Output is correct
3 Correct 48 ms 13548 KB Output is correct
4 Correct 15 ms 5100 KB Output is correct
5 Correct 9 ms 4204 KB Output is correct
6 Correct 20 ms 6508 KB Output is correct
7 Correct 2 ms 2796 KB Output is correct
8 Correct 47 ms 8684 KB Output is correct
9 Correct 67 ms 11116 KB Output is correct
10 Correct 2 ms 2796 KB Output is correct
11 Correct 102 ms 13676 KB Output is correct
12 Correct 114 ms 16492 KB Output is correct
13 Correct 3 ms 2816 KB Output is correct
14 Correct 2 ms 2668 KB Output is correct
15 Correct 2 ms 2668 KB Output is correct
16 Correct 2 ms 2668 KB Output is correct
17 Correct 2 ms 2688 KB Output is correct
18 Correct 2 ms 2668 KB Output is correct
19 Correct 2 ms 2668 KB Output is correct
20 Correct 2 ms 2668 KB Output is correct
21 Correct 2 ms 2668 KB Output is correct
22 Correct 2 ms 2668 KB Output is correct
23 Correct 3 ms 2668 KB Output is correct
24 Correct 2 ms 2668 KB Output is correct
25 Correct 2 ms 2668 KB Output is correct
26 Correct 2 ms 2668 KB Output is correct
27 Correct 2 ms 2668 KB Output is correct
28 Correct 2 ms 2668 KB Output is correct
29 Correct 2 ms 2668 KB Output is correct
30 Correct 2 ms 2668 KB Output is correct
31 Correct 3 ms 2668 KB Output is correct
32 Correct 2 ms 2668 KB Output is correct
33 Correct 2 ms 2668 KB Output is correct
34 Correct 3 ms 2816 KB Output is correct
35 Correct 2 ms 2668 KB Output is correct
36 Correct 2 ms 2540 KB Output is correct
37 Correct 2 ms 2668 KB Output is correct
38 Correct 2 ms 2668 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 19148 KB Output is correct
2 Correct 92 ms 19052 KB Output is correct
3 Correct 48 ms 13548 KB Output is correct
4 Correct 15 ms 5100 KB Output is correct
5 Correct 9 ms 4204 KB Output is correct
6 Correct 20 ms 6508 KB Output is correct
7 Correct 2 ms 2796 KB Output is correct
8 Correct 47 ms 8684 KB Output is correct
9 Correct 67 ms 11116 KB Output is correct
10 Correct 2 ms 2796 KB Output is correct
11 Correct 102 ms 13676 KB Output is correct
12 Correct 114 ms 16492 KB Output is correct
13 Correct 3 ms 2816 KB Output is correct
14 Correct 2 ms 2668 KB Output is correct
15 Correct 2 ms 2668 KB Output is correct
16 Correct 2 ms 2668 KB Output is correct
17 Correct 2 ms 2688 KB Output is correct
18 Correct 2 ms 2668 KB Output is correct
19 Correct 2 ms 2668 KB Output is correct
20 Correct 2 ms 2668 KB Output is correct
21 Correct 2 ms 2668 KB Output is correct
22 Correct 2 ms 2668 KB Output is correct
23 Correct 3 ms 2668 KB Output is correct
24 Correct 2 ms 2668 KB Output is correct
25 Correct 2 ms 2668 KB Output is correct
26 Correct 2 ms 2668 KB Output is correct
27 Correct 2 ms 2668 KB Output is correct
28 Correct 2 ms 2668 KB Output is correct
29 Correct 2 ms 2668 KB Output is correct
30 Correct 2 ms 2668 KB Output is correct
31 Correct 3 ms 2668 KB Output is correct
32 Correct 2 ms 2668 KB Output is correct
33 Correct 2 ms 2668 KB Output is correct
34 Correct 3 ms 2816 KB Output is correct
35 Correct 2 ms 2668 KB Output is correct
36 Correct 2 ms 2540 KB Output is correct
37 Correct 2 ms 2668 KB Output is correct
38 Correct 2 ms 2668 KB Output is correct
39 Correct 83 ms 19284 KB Output is correct
40 Correct 88 ms 19052 KB Output is correct
41 Correct 52 ms 13804 KB Output is correct
42 Correct 10 ms 5100 KB Output is correct
43 Correct 2 ms 2668 KB Output is correct
44 Correct 2 ms 2668 KB Output is correct
45 Correct 2 ms 2668 KB Output is correct
46 Correct 2 ms 2668 KB Output is correct
47 Correct 2 ms 2668 KB Output is correct
48 Correct 3 ms 2668 KB Output is correct
49 Correct 3 ms 2668 KB Output is correct
50 Correct 3 ms 2668 KB Output is correct
51 Correct 2 ms 2668 KB Output is correct
52 Correct 2 ms 2668 KB Output is correct
53 Correct 2 ms 2816 KB Output is correct
54 Correct 4 ms 2796 KB Output is correct
55 Correct 2 ms 2668 KB Output is correct
56 Correct 2 ms 2668 KB Output is correct
57 Correct 136 ms 11928 KB Output is correct
58 Correct 136 ms 12140 KB Output is correct
59 Correct 136 ms 11756 KB Output is correct
60 Correct 124 ms 11884 KB Output is correct
61 Correct 120 ms 11884 KB Output is correct
62 Correct 127 ms 11756 KB Output is correct
63 Correct 116 ms 11500 KB Output is correct
64 Correct 113 ms 11276 KB Output is correct
65 Correct 116 ms 11520 KB Output is correct
66 Correct 116 ms 11628 KB Output is correct
67 Correct 136 ms 11948 KB Output is correct
68 Correct 124 ms 11756 KB Output is correct
69 Correct 132 ms 12140 KB Output is correct
70 Correct 128 ms 12012 KB Output is correct
71 Correct 2 ms 2668 KB Output is correct
72 Correct 4 ms 2924 KB Output is correct
73 Correct 4 ms 2924 KB Output is correct
74 Correct 4 ms 2924 KB Output is correct
75 Correct 4 ms 2924 KB Output is correct
76 Correct 4 ms 2924 KB Output is correct
77 Correct 4 ms 2924 KB Output is correct
78 Correct 4 ms 3052 KB Output is correct
79 Correct 4 ms 3052 KB Output is correct
80 Correct 129 ms 11952 KB Output is correct
81 Correct 129 ms 11884 KB Output is correct
82 Correct 123 ms 11756 KB Output is correct
83 Correct 125 ms 11776 KB Output is correct
84 Correct 3 ms 2924 KB Output is correct
85 Correct 3 ms 2924 KB Output is correct
86 Correct 3 ms 2924 KB Output is correct
87 Correct 4 ms 2924 KB Output is correct
88 Correct 4 ms 2924 KB Output is correct
89 Correct 4 ms 2924 KB Output is correct
90 Correct 4 ms 2924 KB Output is correct
91 Correct 4 ms 2924 KB Output is correct
92 Correct 4 ms 2924 KB Output is correct
93 Correct 4 ms 2924 KB Output is correct
94 Correct 2 ms 2668 KB Output is correct
95 Correct 2 ms 2668 KB Output is correct
96 Correct 2 ms 2668 KB Output is correct
97 Correct 2 ms 2668 KB Output is correct
98 Correct 2 ms 2668 KB Output is correct
99 Correct 2 ms 2668 KB Output is correct
100 Correct 2 ms 2668 KB Output is correct
101 Correct 2 ms 2668 KB Output is correct
102 Correct 2 ms 2668 KB Output is correct
103 Correct 2 ms 2668 KB Output is correct
104 Correct 9 ms 4204 KB Output is correct
105 Correct 18 ms 6508 KB Output is correct
106 Correct 2 ms 2796 KB Output is correct
107 Correct 46 ms 8684 KB Output is correct
108 Correct 71 ms 11116 KB Output is correct
109 Correct 3 ms 2796 KB Output is correct
110 Correct 101 ms 13804 KB Output is correct
111 Correct 122 ms 16492 KB Output is correct
112 Correct 3 ms 2796 KB Output is correct
113 Correct 157 ms 20972 KB Output is correct

Subtask #4
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 54 ms 10620 KB Output is correct
2 Correct 54 ms 10596 KB Output is correct
3 Correct 58 ms 10600 KB Output is correct
4 Correct 53 ms 10620 KB Output is correct
5 Correct 54 ms 10596 KB Output is correct
6 Correct 60 ms 12004 KB Output is correct
7 Correct 57 ms 10984 KB Output is correct
8 Correct 55 ms 10472 KB Output is correct
9 Correct 52 ms 10336 KB Output is correct
10 Correct 60 ms 10848 KB Output is correct
11 Correct 2 ms 2668 KB Output is correct
12 Correct 28 ms 10588 KB Output is correct
13 Correct 28 ms 10588 KB Output is correct
14 Correct 29 ms 10588 KB Output is correct
15 Correct 29 ms 10588 KB Output is correct
16 Correct 28 ms 10588 KB Output is correct
17 Correct 30 ms 10588 KB Output is correct
18 Correct 27 ms 10588 KB Output is correct
19 Correct 29 ms 10588 KB Output is correct
20 Correct 2 ms 2668 KB Output is correct
21 Correct 2 ms 2668 KB Output is correct
22 Correct 3 ms 2924 KB Output is correct
23 Correct 29 ms 10588 KB Output is correct

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 19148 KB Output is correct
2 Correct 92 ms 19052 KB Output is correct
3 Correct 48 ms 13548 KB Output is correct
4 Correct 15 ms 5100 KB Output is correct
5 Correct 9 ms 4204 KB Output is correct
6 Correct 20 ms 6508 KB Output is correct
7 Correct 2 ms 2796 KB Output is correct
8 Correct 47 ms 8684 KB Output is correct
9 Correct 67 ms 11116 KB Output is correct
10 Correct 2 ms 2796 KB Output is correct
11 Correct 102 ms 13676 KB Output is correct
12 Correct 114 ms 16492 KB Output is correct
13 Correct 3 ms 2816 KB Output is correct
14 Correct 3 ms 2796 KB Output is correct
15 Correct 3 ms 2924 KB Output is correct
16 Correct 4 ms 2924 KB Output is correct
17 Correct 3 ms 2796 KB Output is correct
18 Correct 3 ms 2924 KB Output is correct
19 Correct 4 ms 2924 KB Output is correct
20 Correct 3 ms 2796 KB Output is correct
21 Correct 3 ms 2924 KB Output is correct
22 Correct 4 ms 2924 KB Output is correct
23 Correct 3 ms 2668 KB Output is correct
24 Correct 2 ms 2668 KB Output is correct
25 Correct 2 ms 2668 KB Output is correct
26 Correct 2 ms 2668 KB Output is correct
27 Correct 2 ms 2668 KB Output is correct
28 Correct 2 ms 2668 KB Output is correct
29 Correct 2 ms 2668 KB Output is correct
30 Correct 2 ms 2668 KB Output is correct
31 Correct 2 ms 2668 KB Output is correct
32 Correct 2 ms 2668 KB Output is correct
33 Correct 2 ms 2668 KB Output is correct
34 Correct 2 ms 2668 KB Output is correct
35 Correct 2 ms 2668 KB Output is correct
36 Correct 2 ms 2668 KB Output is correct
37 Correct 2 ms 2688 KB Output is correct
38 Correct 2 ms 2668 KB Output is correct
39 Correct 2 ms 2668 KB Output is correct
40 Correct 2 ms 2668 KB Output is correct
41 Correct 2 ms 2668 KB Output is correct
42 Correct 4 ms 3308 KB Output is correct
43 Correct 4 ms 3308 KB Output is correct
44 Correct 3 ms 2924 KB Output is correct
45 Correct 3 ms 2924 KB Output is correct
46 Correct 4 ms 2924 KB Output is correct
47 Correct 4 ms 2924 KB Output is correct
48 Correct 3 ms 2924 KB Output is correct
49 Correct 3 ms 2924 KB Output is correct
50 Correct 4 ms 2924 KB Output is correct
51 Correct 4 ms 3072 KB Output is correct
52 Incorrect 3 ms 2924 KB Output isn't correct
53 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 19148 KB Output is correct
2 Correct 92 ms 19052 KB Output is correct
3 Correct 48 ms 13548 KB Output is correct
4 Correct 15 ms 5100 KB Output is correct
5 Correct 9 ms 4204 KB Output is correct
6 Correct 20 ms 6508 KB Output is correct
7 Correct 2 ms 2796 KB Output is correct
8 Correct 47 ms 8684 KB Output is correct
9 Correct 67 ms 11116 KB Output is correct
10 Correct 2 ms 2796 KB Output is correct
11 Correct 102 ms 13676 KB Output is correct
12 Correct 114 ms 16492 KB Output is correct
13 Correct 3 ms 2816 KB Output is correct
14 Correct 2 ms 2668 KB Output is correct
15 Correct 2 ms 2668 KB Output is correct
16 Correct 2 ms 2668 KB Output is correct
17 Correct 2 ms 2688 KB Output is correct
18 Correct 2 ms 2668 KB Output is correct
19 Correct 2 ms 2668 KB Output is correct
20 Correct 2 ms 2668 KB Output is correct
21 Correct 2 ms 2668 KB Output is correct
22 Correct 2 ms 2668 KB Output is correct
23 Correct 3 ms 2668 KB Output is correct
24 Correct 2 ms 2668 KB Output is correct
25 Correct 2 ms 2668 KB Output is correct
26 Correct 2 ms 2668 KB Output is correct
27 Correct 2 ms 2668 KB Output is correct
28 Correct 2 ms 2668 KB Output is correct
29 Correct 2 ms 2668 KB Output is correct
30 Correct 2 ms 2668 KB Output is correct
31 Correct 3 ms 2668 KB Output is correct
32 Correct 2 ms 2668 KB Output is correct
33 Correct 2 ms 2668 KB Output is correct
34 Correct 3 ms 2816 KB Output is correct
35 Correct 2 ms 2668 KB Output is correct
36 Correct 2 ms 2540 KB Output is correct
37 Correct 2 ms 2668 KB Output is correct
38 Correct 2 ms 2668 KB Output is correct
39 Correct 83 ms 19284 KB Output is correct
40 Correct 88 ms 19052 KB Output is correct
41 Correct 52 ms 13804 KB Output is correct
42 Correct 10 ms 5100 KB Output is correct
43 Correct 2 ms 2668 KB Output is correct
44 Correct 2 ms 2668 KB Output is correct
45 Correct 2 ms 2668 KB Output is correct
46 Correct 2 ms 2668 KB Output is correct
47 Correct 2 ms 2668 KB Output is correct
48 Correct 3 ms 2668 KB Output is correct
49 Correct 3 ms 2668 KB Output is correct
50 Correct 3 ms 2668 KB Output is correct
51 Correct 2 ms 2668 KB Output is correct
52 Correct 2 ms 2668 KB Output is correct
53 Correct 2 ms 2816 KB Output is correct
54 Correct 4 ms 2796 KB Output is correct
55 Correct 2 ms 2668 KB Output is correct
56 Correct 2 ms 2668 KB Output is correct
57 Correct 136 ms 11928 KB Output is correct
58 Correct 136 ms 12140 KB Output is correct
59 Correct 136 ms 11756 KB Output is correct
60 Correct 124 ms 11884 KB Output is correct
61 Correct 120 ms 11884 KB Output is correct
62 Correct 127 ms 11756 KB Output is correct
63 Correct 116 ms 11500 KB Output is correct
64 Correct 113 ms 11276 KB Output is correct
65 Correct 116 ms 11520 KB Output is correct
66 Correct 116 ms 11628 KB Output is correct
67 Correct 136 ms 11948 KB Output is correct
68 Correct 124 ms 11756 KB Output is correct
69 Correct 132 ms 12140 KB Output is correct
70 Correct 128 ms 12012 KB Output is correct
71 Correct 2 ms 2668 KB Output is correct
72 Correct 4 ms 2924 KB Output is correct
73 Correct 4 ms 2924 KB Output is correct
74 Correct 4 ms 2924 KB Output is correct
75 Correct 4 ms 2924 KB Output is correct
76 Correct 4 ms 2924 KB Output is correct
77 Correct 4 ms 2924 KB Output is correct
78 Correct 4 ms 3052 KB Output is correct
79 Correct 4 ms 3052 KB Output is correct
80 Correct 129 ms 11952 KB Output is correct
81 Correct 129 ms 11884 KB Output is correct
82 Correct 123 ms 11756 KB Output is correct
83 Correct 125 ms 11776 KB Output is correct
84 Correct 3 ms 2924 KB Output is correct
85 Correct 3 ms 2924 KB Output is correct
86 Correct 3 ms 2924 KB Output is correct
87 Correct 4 ms 2924 KB Output is correct
88 Correct 4 ms 2924 KB Output is correct
89 Correct 4 ms 2924 KB Output is correct
90 Correct 4 ms 2924 KB Output is correct
91 Correct 4 ms 2924 KB Output is correct
92 Correct 4 ms 2924 KB Output is correct
93 Correct 4 ms 2924 KB Output is correct
94 Correct 2 ms 2668 KB Output is correct
95 Correct 2 ms 2668 KB Output is correct
96 Correct 2 ms 2668 KB Output is correct
97 Correct 2 ms 2668 KB Output is correct
98 Correct 2 ms 2668 KB Output is correct
99 Correct 2 ms 2668 KB Output is correct
100 Correct 2 ms 2668 KB Output is correct
101 Correct 2 ms 2668 KB Output is correct
102 Correct 2 ms 2668 KB Output is correct
103 Correct 2 ms 2668 KB Output is correct
104 Correct 9 ms 4204 KB Output is correct
105 Correct 18 ms 6508 KB Output is correct
106 Correct 2 ms 2796 KB Output is correct
107 Correct 46 ms 8684 KB Output is correct
108 Correct 71 ms 11116 KB Output is correct
109 Correct 3 ms 2796 KB Output is correct
110 Correct 101 ms 13804 KB Output is correct
111 Correct 122 ms 16492 KB Output is correct
112 Correct 3 ms 2796 KB Output is correct
113 Correct 157 ms 20972 KB Output is correct
114 Correct 54 ms 10620 KB Output is correct
115 Correct 54 ms 10596 KB Output is correct
116 Correct 58 ms 10600 KB Output is correct
117 Correct 53 ms 10620 KB Output is correct
118 Correct 54 ms 10596 KB Output is correct
119 Correct 60 ms 12004 KB Output is correct
120 Correct 57 ms 10984 KB Output is correct
121 Correct 55 ms 10472 KB Output is correct
122 Correct 52 ms 10336 KB Output is correct
123 Correct 60 ms 10848 KB Output is correct
124 Correct 2 ms 2668 KB Output is correct
125 Correct 28 ms 10588 KB Output is correct
126 Correct 28 ms 10588 KB Output is correct
127 Correct 29 ms 10588 KB Output is correct
128 Correct 29 ms 10588 KB Output is correct
129 Correct 28 ms 10588 KB Output is correct
130 Correct 30 ms 10588 KB Output is correct
131 Correct 27 ms 10588 KB Output is correct
132 Correct 29 ms 10588 KB Output is correct
133 Correct 2 ms 2668 KB Output is correct
134 Correct 2 ms 2668 KB Output is correct
135 Correct 3 ms 2924 KB Output is correct
136 Correct 29 ms 10588 KB Output is correct
137 Correct 3 ms 2796 KB Output is correct
138 Correct 3 ms 2924 KB Output is correct
139 Correct 4 ms 2924 KB Output is correct
140 Correct 3 ms 2796 KB Output is correct
141 Correct 3 ms 2924 KB Output is correct
142 Correct 4 ms 2924 KB Output is correct
143 Correct 3 ms 2796 KB Output is correct
144 Correct 3 ms 2924 KB Output is correct
145 Correct 4 ms 2924 KB Output is correct
146 Correct 3 ms 2668 KB Output is correct
147 Correct 2 ms 2668 KB Output is correct
148 Correct 2 ms 2668 KB Output is correct
149 Correct 2 ms 2668 KB Output is correct
150 Correct 2 ms 2668 KB Output is correct
151 Correct 2 ms 2668 KB Output is correct
152 Correct 2 ms 2668 KB Output is correct
153 Correct 2 ms 2668 KB Output is correct
154 Correct 2 ms 2668 KB Output is correct
155 Correct 2 ms 2668 KB Output is correct
156 Correct 2 ms 2668 KB Output is correct
157 Correct 2 ms 2668 KB Output is correct
158 Correct 2 ms 2668 KB Output is correct
159 Correct 2 ms 2668 KB Output is correct
160 Correct 2 ms 2688 KB Output is correct
161 Correct 2 ms 2668 KB Output is correct
162 Correct 2 ms 2668 KB Output is correct
163 Correct 2 ms 2668 KB Output is correct
164 Correct 2 ms 2668 KB Output is correct
165 Correct 4 ms 3308 KB Output is correct
166 Correct 4 ms 3308 KB Output is correct
167 Correct 3 ms 2924 KB Output is correct
168 Correct 3 ms 2924 KB Output is correct
169 Correct 4 ms 2924 KB Output is correct
170 Correct 4 ms 2924 KB Output is correct
171 Correct 3 ms 2924 KB Output is correct
172 Correct 3 ms 2924 KB Output is correct
173 Correct 4 ms 2924 KB Output is correct
174 Correct 4 ms 3072 KB Output is correct
175 Incorrect 3 ms 2924 KB Output isn't correct
176 Halted 0 ms 0 KB -