oj.uz

답안 #826266

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
826266 2023-08-15T11:43:47 Z loctildore 분수 공원 (IOI21_parks) C++17
70 / 100
 3500 ms 70324 KB 
#include "parks.h"
#include <bits/stdc++.h>
using namespace std;
// trans rights
#define ll long long
#define f first
#define s second
#define endl '\n'
#define all(x) begin(x), end(x)
int n;
vector<int> u, v, a, b;
map<pair<int, int>, int> mp;
set<pair<int, int>> done;

vector<pair<int, int>> dirs = {{0, 2}, {2, 0}, {0, -2}, {-2, 0}};
vector<pair<int, int>> bloc[2] = {{{-1, 1}, {1, 1}, {1, -1}, {-1, -1}}, {{1, 1}, {1, -1}, {-1, -1}, {-1, 1}}};

void dfs(int x, int y, int ldir = 0) {
    done.insert({x, y});
    for (int i = 0; i < 4; i++) {
        int ndir = (ldir + 3 + i) % 4;
        int nx = x + dirs[ndir].f;
        int ny = y + dirs[ndir].s;
        if (mp.find({nx, ny}) == mp.end()) continue;
        if (done.find({nx, ny}) != done.end()) continue;

        int tx = x + bloc[0][ndir].f;
        int ty = y + bloc[0][ndir].s;
        if (done.find({tx, ty}) == done.end()) {
            u.push_back(mp[{x, y}]);
            v.push_back(mp[{nx, ny}]);
            done.insert({tx, ty});
            a.push_back(tx);
            b.push_back(ty);
            dfs(nx, ny, ndir);
            continue;
        }

        tx = x + bloc[1][ndir].f;
        ty = y + bloc[1][ndir].s;
        if (done.find({tx, ty}) == done.end()) {
            u.push_back(mp[{x, y}]);
            v.push_back(mp[{nx, ny}]);
            done.insert({tx, ty});
            a.push_back(tx);
            b.push_back(ty);
            dfs(nx, ny, ndir);
        }
    }
}

int construct_roads(vector<int> xs, vector<int> ys) {
    srand(69);
    n = xs.size();
    for (int i = 0; i < n; i++) {
        mp[{xs[i], ys[i]}] = i;
    }
    for (int tst = 0; tst < 10; tst++) {
        int t = rand() % n;
        dfs(xs[t], ys[t]);
        if (u.size() == n - 1) {
            build(u, v, a, b);
            return 1;
        }
        done.clear();
        u.clear();
        v.clear();
        a.clear();
        b.clear();
    }
    return 0;
}

Compilation message

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:61:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   61 |         if (u.size() == n - 1) {
      |             ~~~~~~~~~^~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 300 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 179 ms 30884 KB Output is correct
10 Correct 13 ms 3796 KB Output is correct
11 Correct 84 ms 17340 KB Output is correct
12 Correct 24 ms 4940 KB Output is correct
13 Correct 307 ms 11032 KB Output is correct
14 Correct 4 ms 468 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 171 ms 32084 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 300 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 179 ms 30884 KB Output is correct
10 Correct 13 ms 3796 KB Output is correct
11 Correct 84 ms 17340 KB Output is correct
12 Correct 24 ms 4940 KB Output is correct
13 Correct 307 ms 11032 KB Output is correct
14 Correct 4 ms 468 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 171 ms 32084 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 468 ms 70104 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 2 ms 596 KB Output is correct
26 Correct 14 ms 920 KB Output is correct
27 Correct 7 ms 820 KB Output is correct
28 Correct 185 ms 28448 KB Output is correct
29 Correct 272 ms 42504 KB Output is correct
30 Correct 360 ms 52212 KB Output is correct
31 Correct 463 ms 70028 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 296 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 7 ms 664 KB Output is correct
44 Correct 5 ms 604 KB Output is correct
45 Correct 184 ms 32220 KB Output is correct
46 Correct 298 ms 41848 KB Output is correct
47 Correct 356 ms 45304 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 300 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 179 ms 30884 KB Output is correct
10 Correct 13 ms 3796 KB Output is correct
11 Correct 84 ms 17340 KB Output is correct
12 Correct 24 ms 4940 KB Output is correct
13 Correct 307 ms 11032 KB Output is correct
14 Correct 4 ms 468 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 171 ms 32084 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 468 ms 70104 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 2 ms 596 KB Output is correct
26 Correct 14 ms 920 KB Output is correct
27 Correct 7 ms 820 KB Output is correct
28 Correct 185 ms 28448 KB Output is correct
29 Correct 272 ms 42504 KB Output is correct
30 Correct 360 ms 52212 KB Output is correct
31 Correct 463 ms 70028 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 296 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 7 ms 664 KB Output is correct
44 Correct 5 ms 604 KB Output is correct
45 Correct 184 ms 32220 KB Output is correct
46 Correct 298 ms 41848 KB Output is correct
47 Correct 356 ms 45304 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 304 KB Output is correct
50 Correct 1 ms 296 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 561 ms 69684 KB Output is correct
56 Correct 1 ms 300 KB Output is correct
57 Correct 3 ms 852 KB Output is correct
58 Correct 9 ms 2308 KB Output is correct
59 Correct 20 ms 1608 KB Output is correct
60 Correct 218 ms 33668 KB Output is correct
61 Correct 348 ms 46912 KB Output is correct
62 Correct 382 ms 48636 KB Output is correct
63 Correct 502 ms 64820 KB Output is correct
64 Correct 0 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 0 ms 296 KB Output is correct
67 Correct 411 ms 66988 KB Output is correct
68 Correct 382 ms 63172 KB Output is correct
69 Correct 476 ms 58908 KB Output is correct
70 Correct 16 ms 920 KB Output is correct
71 Correct 20 ms 1312 KB Output is correct
72 Correct 184 ms 29844 KB Output is correct
73 Correct 326 ms 42124 KB Output is correct
74 Correct 403 ms 55752 KB Output is correct
75 Correct 436 ms 65060 KB Output is correct
76 Correct 413 ms 70016 KB Output is correct
77 Correct 24 ms 1152 KB Output is correct
78 Correct 27 ms 1592 KB Output is correct
79 Correct 172 ms 27728 KB Output is correct
80 Correct 303 ms 41772 KB Output is correct
81 Correct 388 ms 56000 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 300 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 179 ms 30884 KB Output is correct
10 Correct 13 ms 3796 KB Output is correct
11 Correct 84 ms 17340 KB Output is correct
12 Correct 24 ms 4940 KB Output is correct
13 Correct 307 ms 11032 KB Output is correct
14 Correct 4 ms 468 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 171 ms 32084 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 1 ms 296 KB Output is correct
20 Correct 419 ms 67092 KB Output is correct
21 Correct 466 ms 64068 KB Output is correct
22 Correct 418 ms 58080 KB Output is correct
23 Correct 357 ms 53672 KB Output is correct
24 Correct 97 ms 16840 KB Output is correct
25 Correct 119 ms 16876 KB Output is correct
26 Correct 95 ms 16928 KB Output is correct
27 Correct 335 ms 45196 KB Output is correct
28 Correct 328 ms 45108 KB Output is correct
29 Correct 474 ms 45200 KB Output is correct
30 Correct 468 ms 45252 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 23 ms 4788 KB Output is correct
33 Correct 41 ms 8992 KB Output is correct
34 Correct 395 ms 59844 KB Output is correct
35 Correct 48 ms 1792 KB Output is correct
36 Correct 120 ms 6128 KB Output is correct
37 Correct 144 ms 10132 KB Output is correct
38 Correct 149 ms 18956 KB Output is correct
39 Correct 209 ms 25588 KB Output is correct
40 Correct 274 ms 32196 KB Output is correct
41 Correct 338 ms 39124 KB Output is correct
42 Correct 408 ms 45680 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 300 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 300 KB Output is correct
54 Correct 7 ms 596 KB Output is correct
55 Correct 5 ms 596 KB Output is correct
56 Correct 219 ms 32188 KB Output is correct
57 Correct 274 ms 41856 KB Output is correct
58 Correct 291 ms 45304 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 1 ms 212 KB Output is correct
61 Correct 0 ms 212 KB Output is correct
62 Correct 397 ms 67024 KB Output is correct
63 Correct 380 ms 63140 KB Output is correct
64 Correct 399 ms 58956 KB Output is correct
65 Correct 16 ms 980 KB Output is correct
66 Correct 18 ms 1308 KB Output is correct
67 Correct 175 ms 29856 KB Output is correct
68 Correct 293 ms 42036 KB Output is correct
69 Correct 403 ms 55684 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 300 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 179 ms 30884 KB Output is correct
10 Correct 13 ms 3796 KB Output is correct
11 Correct 84 ms 17340 KB Output is correct
12 Correct 24 ms 4940 KB Output is correct
13 Correct 307 ms 11032 KB Output is correct
14 Correct 4 ms 468 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 171 ms 32084 KB Output is correct
17 Correct 421 ms 70112 KB Output is correct
18 Correct 424 ms 62460 KB Output is correct
19 Correct 434 ms 70324 KB Output is correct
20 Correct 474 ms 60596 KB Output is correct
21 Correct 383 ms 51936 KB Output is correct
22 Correct 1 ms 260 KB Output is correct
23 Correct 53 ms 9032 KB Output is correct
24 Correct 126 ms 4040 KB Output is correct
25 Correct 158 ms 9064 KB Output is correct
26 Correct 184 ms 12748 KB Output is correct
27 Correct 218 ms 31412 KB Output is correct
28 Correct 290 ms 39000 KB Output is correct
29 Correct 364 ms 46788 KB Output is correct
30 Correct 403 ms 54092 KB Output is correct
31 Correct 482 ms 61596 KB Output is correct
32 Correct 449 ms 65052 KB Output is correct
33 Correct 412 ms 70164 KB Output is correct
34 Correct 20 ms 1108 KB Output is correct
35 Correct 25 ms 1684 KB Output is correct
36 Correct 176 ms 27724 KB Output is correct
37 Correct 288 ms 41752 KB Output is correct
38 Correct 418 ms 56100 KB Output is correct

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 300 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 179 ms 30884 KB Output is correct
10 Correct 13 ms 3796 KB Output is correct
11 Correct 84 ms 17340 KB Output is correct
12 Correct 24 ms 4940 KB Output is correct
13 Correct 307 ms 11032 KB Output is correct
14 Correct 4 ms 468 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 171 ms 32084 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 468 ms 70104 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 2 ms 596 KB Output is correct
26 Correct 14 ms 920 KB Output is correct
27 Correct 7 ms 820 KB Output is correct
28 Correct 185 ms 28448 KB Output is correct
29 Correct 272 ms 42504 KB Output is correct
30 Correct 360 ms 52212 KB Output is correct
31 Correct 463 ms 70028 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 0 ms 296 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 7 ms 664 KB Output is correct
44 Correct 5 ms 604 KB Output is correct
45 Correct 184 ms 32220 KB Output is correct
46 Correct 298 ms 41848 KB Output is correct
47 Correct 356 ms 45304 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 304 KB Output is correct
50 Correct 1 ms 296 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 561 ms 69684 KB Output is correct
56 Correct 1 ms 300 KB Output is correct
57 Correct 3 ms 852 KB Output is correct
58 Correct 9 ms 2308 KB Output is correct
59 Correct 20 ms 1608 KB Output is correct
60 Correct 218 ms 33668 KB Output is correct
61 Correct 348 ms 46912 KB Output is correct
62 Correct 382 ms 48636 KB Output is correct
63 Correct 502 ms 64820 KB Output is correct
64 Correct 0 ms 212 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 0 ms 296 KB Output is correct
67 Correct 411 ms 66988 KB Output is correct
68 Correct 382 ms 63172 KB Output is correct
69 Correct 476 ms 58908 KB Output is correct
70 Correct 16 ms 920 KB Output is correct
71 Correct 20 ms 1312 KB Output is correct
72 Correct 184 ms 29844 KB Output is correct
73 Correct 326 ms 42124 KB Output is correct
74 Correct 403 ms 55752 KB Output is correct
75 Correct 436 ms 65060 KB Output is correct
76 Correct 413 ms 70016 KB Output is correct
77 Correct 24 ms 1152 KB Output is correct
78 Correct 27 ms 1592 KB Output is correct
79 Correct 172 ms 27728 KB Output is correct
80 Correct 303 ms 41772 KB Output is correct
81 Correct 388 ms 56000 KB Output is correct
82 Correct 1 ms 212 KB Output is correct
83 Correct 0 ms 300 KB Output is correct
84 Correct 1 ms 296 KB Output is correct
85 Correct 419 ms 67092 KB Output is correct
86 Correct 466 ms 64068 KB Output is correct
87 Correct 418 ms 58080 KB Output is correct
88 Correct 357 ms 53672 KB Output is correct
89 Correct 97 ms 16840 KB Output is correct
90 Correct 119 ms 16876 KB Output is correct
91 Correct 95 ms 16928 KB Output is correct
92 Correct 335 ms 45196 KB Output is correct
93 Correct 328 ms 45108 KB Output is correct
94 Correct 474 ms 45200 KB Output is correct
95 Correct 468 ms 45252 KB Output is correct
96 Correct 1 ms 212 KB Output is correct
97 Correct 23 ms 4788 KB Output is correct
98 Correct 41 ms 8992 KB Output is correct
99 Correct 395 ms 59844 KB Output is correct
100 Correct 48 ms 1792 KB Output is correct
101 Correct 120 ms 6128 KB Output is correct
102 Correct 144 ms 10132 KB Output is correct
103 Correct 149 ms 18956 KB Output is correct
104 Correct 209 ms 25588 KB Output is correct
105 Correct 274 ms 32196 KB Output is correct
106 Correct 338 ms 39124 KB Output is correct
107 Correct 408 ms 45680 KB Output is correct
108 Correct 1 ms 212 KB Output is correct
109 Correct 0 ms 212 KB Output is correct
110 Correct 0 ms 212 KB Output is correct
111 Correct 0 ms 212 KB Output is correct
112 Correct 0 ms 212 KB Output is correct
113 Correct 0 ms 212 KB Output is correct
114 Correct 0 ms 300 KB Output is correct
115 Correct 0 ms 212 KB Output is correct
116 Correct 1 ms 212 KB Output is correct
117 Correct 1 ms 212 KB Output is correct
118 Correct 0 ms 300 KB Output is correct
119 Correct 7 ms 596 KB Output is correct
120 Correct 5 ms 596 KB Output is correct
121 Correct 219 ms 32188 KB Output is correct
122 Correct 274 ms 41856 KB Output is correct
123 Correct 291 ms 45304 KB Output is correct
124 Correct 0 ms 212 KB Output is correct
125 Correct 1 ms 212 KB Output is correct
126 Correct 0 ms 212 KB Output is correct
127 Correct 397 ms 67024 KB Output is correct
128 Correct 380 ms 63140 KB Output is correct
129 Correct 399 ms 58956 KB Output is correct
130 Correct 16 ms 980 KB Output is correct
131 Correct 18 ms 1308 KB Output is correct
132 Correct 175 ms 29856 KB Output is correct
133 Correct 293 ms 42036 KB Output is correct
134 Correct 403 ms 55684 KB Output is correct
135 Correct 421 ms 70112 KB Output is correct
136 Correct 424 ms 62460 KB Output is correct
137 Correct 434 ms 70324 KB Output is correct
138 Correct 474 ms 60596 KB Output is correct
139 Correct 383 ms 51936 KB Output is correct
140 Correct 1 ms 260 KB Output is correct
141 Correct 53 ms 9032 KB Output is correct
142 Correct 126 ms 4040 KB Output is correct
143 Correct 158 ms 9064 KB Output is correct
144 Correct 184 ms 12748 KB Output is correct
145 Correct 218 ms 31412 KB Output is correct
146 Correct 290 ms 39000 KB Output is correct
147 Correct 364 ms 46788 KB Output is correct
148 Correct 403 ms 54092 KB Output is correct
149 Correct 482 ms 61596 KB Output is correct
150 Correct 449 ms 65052 KB Output is correct
151 Correct 412 ms 70164 KB Output is correct
152 Correct 20 ms 1108 KB Output is correct
153 Correct 25 ms 1684 KB Output is correct
154 Correct 176 ms 27724 KB Output is correct
155 Correct 288 ms 41752 KB Output is correct
156 Correct 418 ms 56100 KB Output is correct
157 Correct 1 ms 212 KB Output is correct
158 Correct 0 ms 212 KB Output is correct
159 Correct 0 ms 212 KB Output is correct
160 Correct 0 ms 300 KB Output is correct
161 Correct 488 ms 70012 KB Output is correct
162 Correct 394 ms 67652 KB Output is correct
163 Correct 407 ms 61524 KB Output is correct
164 Correct 410 ms 60244 KB Output is correct
165 Correct 472 ms 67104 KB Output is correct
166 Execution timed out 3567 ms 61280 KB Time limit exceeded
167 Halted 0 ms 0 KB -