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답안 #1069488

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069488 2024-08-22T02:40:14 Z GusterGoose27 분수 공원 (IOI21_parks) C++17
100 / 100
 1335 ms 121416 KB 
#include "parks.h"

#include <bits/stdc++.h>

using namespace std;

#define sz(s) ((int)s.size())

typedef array<int, 2> ar2;
// set<ar2> pts;
map<ar2, ar2> edges;
map<ar2, int> pts;
// set<ar2> edges;
set<ar2> vis;
int n;
vector<int> u, v, a, b;
set<ar2> matched;

vector<ar2> adj2({{2, 0}, {0, 2}, {-2, 0}, {0, -2}});
vector<ar2> adj({{1, 0}, {0, 1}, {-1, 0}, {0, -1}});

ar2 operator+(ar2 a, ar2 b) {
    return {a[0]+b[0], a[1]+b[1]};
}

ar2 operator-(ar2 a, ar2 b) {
    return {a[0]-b[0], a[1]-b[1]};
}

void dfs(ar2 cur) {
    vis.insert(cur);
    for (int i = 0; i < 4; i++) {
        ar2 nxt = cur+adj2[i];
        if (pts.find(nxt) == pts.end()) {
            continue;
        }
        ar2 epos = cur+adj[i];
        edges[epos] = {pts[cur], pts[nxt]};
        if (vis.find(nxt) == vis.end()) dfs(nxt);
    }
}

bool is_real(ar2 &square) {
    int s = 0;
    for (ar2 v1: adj) s += (edges.find(square+v1) != edges.end());
    return s <= 2;
}

void match(ar2 e);

bool match(ar2 edge, ar2 sq_orig) {
    bool comp = !is_real(sq_orig);
    bool virt = ((edge[1]&1)&&comp);
    ar2 sq = (virt ? ar2({-sq_orig[0], -sq_orig[1]}) : sq_orig);
    if (matched.find(sq) != matched.end()) return 0;
    if (!virt) {
        u.push_back(edges[edge][0]);
        v.push_back(edges[edge][1]);
        a.push_back(sq[0]);
        b.push_back(sq[1]);
    }
    matched.insert(sq);
    matched.insert(edge);
    if (comp) match(sq_orig+sq_orig-edge); // must exist
    else {
        for (ar2 v1: adj) {
            if (edges.find(sq_orig+v1) != edges.end() && matched.find(sq_orig+v1) == matched.end()) match(sq_orig+v1);
        }
    }
    return 1;
}

void match(ar2 edge) {
    if (matched.find(edge) != matched.end()) return;
    if (edge[0]&1) { // horizontal edge
        if (!match(edge, edge+ar2({0,1}))) assert(match(edge, edge+ar2({0, -1})));
    }
    else if (!match(edge, edge+ar2({1, 0}))) assert(match(edge, edge+ar2({-1, 0})));
}

int construct_roads(vector<int> x, vector<int> y) {
    n = sz(x);
    for (int i = 0; i < n; i++) {
        // pts.insert({x[i], y[i]});
        pts[{x[i], y[i]}] = i;
    }
    dfs({x[0], y[0]});
    if (sz(vis) != n) return 0;
    for (auto v: edges) match(v.first);
    build(u, v, a, b);
    return 1;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 334 ms 43192 KB Output is correct
10 Correct 24 ms 4956 KB Output is correct
11 Correct 183 ms 24028 KB Output is correct
12 Correct 38 ms 7112 KB Output is correct
13 Correct 49 ms 10508 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 672 KB Output is correct
16 Correct 324 ms 38840 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 334 ms 43192 KB Output is correct
10 Correct 24 ms 4956 KB Output is correct
11 Correct 183 ms 24028 KB Output is correct
12 Correct 38 ms 7112 KB Output is correct
13 Correct 49 ms 10508 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 672 KB Output is correct
16 Correct 324 ms 38840 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1018 ms 105388 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 3 ms 860 KB Output is correct
26 Correct 3 ms 860 KB Output is correct
27 Correct 2 ms 860 KB Output is correct
28 Correct 329 ms 42104 KB Output is correct
29 Correct 573 ms 61452 KB Output is correct
30 Correct 728 ms 82992 KB Output is correct
31 Correct 968 ms 105284 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 360 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 440 KB Output is correct
37 Correct 0 ms 360 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 2 ms 604 KB Output is correct
45 Correct 329 ms 40888 KB Output is correct
46 Correct 498 ms 59752 KB Output is correct
47 Correct 475 ms 59048 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 334 ms 43192 KB Output is correct
10 Correct 24 ms 4956 KB Output is correct
11 Correct 183 ms 24028 KB Output is correct
12 Correct 38 ms 7112 KB Output is correct
13 Correct 49 ms 10508 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 672 KB Output is correct
16 Correct 324 ms 38840 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1018 ms 105388 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 3 ms 860 KB Output is correct
26 Correct 3 ms 860 KB Output is correct
27 Correct 2 ms 860 KB Output is correct
28 Correct 329 ms 42104 KB Output is correct
29 Correct 573 ms 61452 KB Output is correct
30 Correct 728 ms 82992 KB Output is correct
31 Correct 968 ms 105284 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 360 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 440 KB Output is correct
37 Correct 0 ms 360 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 2 ms 604 KB Output is correct
45 Correct 329 ms 40888 KB Output is correct
46 Correct 498 ms 59752 KB Output is correct
47 Correct 475 ms 59048 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 1074 ms 110592 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 5 ms 1388 KB Output is correct
58 Correct 21 ms 3676 KB Output is correct
59 Correct 6 ms 1880 KB Output is correct
60 Correct 472 ms 55248 KB Output is correct
61 Correct 690 ms 74660 KB Output is correct
62 Correct 860 ms 91328 KB Output is correct
63 Correct 1078 ms 110544 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 664 ms 83424 KB Output is correct
68 Correct 679 ms 83872 KB Output is correct
69 Correct 678 ms 86056 KB Output is correct
70 Correct 3 ms 856 KB Output is correct
71 Correct 4 ms 1452 KB Output is correct
72 Correct 345 ms 37524 KB Output is correct
73 Correct 525 ms 59052 KB Output is correct
74 Correct 726 ms 75428 KB Output is correct
75 Correct 942 ms 92840 KB Output is correct
76 Correct 700 ms 89616 KB Output is correct
77 Correct 5 ms 1116 KB Output is correct
78 Correct 6 ms 1836 KB Output is correct
79 Correct 389 ms 41824 KB Output is correct
80 Correct 617 ms 63652 KB Output is correct
81 Correct 820 ms 81796 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 334 ms 43192 KB Output is correct
10 Correct 24 ms 4956 KB Output is correct
11 Correct 183 ms 24028 KB Output is correct
12 Correct 38 ms 7112 KB Output is correct
13 Correct 49 ms 10508 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 672 KB Output is correct
16 Correct 324 ms 38840 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 883 ms 104180 KB Output is correct
21 Correct 735 ms 85064 KB Output is correct
22 Correct 791 ms 85060 KB Output is correct
23 Correct 540 ms 68208 KB Output is correct
24 Correct 94 ms 15956 KB Output is correct
25 Correct 98 ms 15956 KB Output is correct
26 Correct 87 ms 15956 KB Output is correct
27 Correct 524 ms 66264 KB Output is correct
28 Correct 575 ms 66216 KB Output is correct
29 Correct 734 ms 66276 KB Output is correct
30 Correct 718 ms 66212 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 41 ms 6060 KB Output is correct
33 Correct 43 ms 8048 KB Output is correct
34 Correct 770 ms 104264 KB Output is correct
35 Correct 8 ms 1628 KB Output is correct
36 Correct 30 ms 5440 KB Output is correct
37 Correct 50 ms 9296 KB Output is correct
38 Correct 279 ms 26956 KB Output is correct
39 Correct 364 ms 36756 KB Output is correct
40 Correct 500 ms 46832 KB Output is correct
41 Correct 604 ms 56828 KB Output is correct
42 Correct 751 ms 66712 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 3 ms 600 KB Output is correct
55 Correct 2 ms 600 KB Output is correct
56 Correct 325 ms 39864 KB Output is correct
57 Correct 493 ms 58532 KB Output is correct
58 Correct 513 ms 57772 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 724 ms 81624 KB Output is correct
63 Correct 694 ms 82084 KB Output is correct
64 Correct 686 ms 84132 KB Output is correct
65 Correct 3 ms 856 KB Output is correct
66 Correct 5 ms 1368 KB Output is correct
67 Correct 320 ms 36728 KB Output is correct
68 Correct 539 ms 57924 KB Output is correct
69 Correct 753 ms 73640 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 334 ms 43192 KB Output is correct
10 Correct 24 ms 4956 KB Output is correct
11 Correct 183 ms 24028 KB Output is correct
12 Correct 38 ms 7112 KB Output is correct
13 Correct 49 ms 10508 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 672 KB Output is correct
16 Correct 324 ms 38840 KB Output is correct
17 Correct 640 ms 88076 KB Output is correct
18 Correct 647 ms 79296 KB Output is correct
19 Correct 786 ms 103876 KB Output is correct
20 Correct 947 ms 92540 KB Output is correct
21 Correct 652 ms 72616 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 103 ms 12212 KB Output is correct
24 Correct 20 ms 3676 KB Output is correct
25 Correct 43 ms 7760 KB Output is correct
26 Correct 91 ms 11804 KB Output is correct
27 Correct 416 ms 44120 KB Output is correct
28 Correct 521 ms 55196 KB Output is correct
29 Correct 661 ms 66096 KB Output is correct
30 Correct 769 ms 76916 KB Output is correct
31 Correct 884 ms 87980 KB Output is correct
32 Correct 918 ms 91520 KB Output is correct
33 Correct 707 ms 87892 KB Output is correct
34 Correct 4 ms 1116 KB Output is correct
35 Correct 6 ms 1776 KB Output is correct
36 Correct 357 ms 41140 KB Output is correct
37 Correct 549 ms 62120 KB Output is correct
38 Correct 754 ms 80036 KB Output is correct

Subtask #6
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 334 ms 43192 KB Output is correct
10 Correct 24 ms 4956 KB Output is correct
11 Correct 183 ms 24028 KB Output is correct
12 Correct 38 ms 7112 KB Output is correct
13 Correct 49 ms 10508 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 672 KB Output is correct
16 Correct 324 ms 38840 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1018 ms 105388 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 3 ms 860 KB Output is correct
26 Correct 3 ms 860 KB Output is correct
27 Correct 2 ms 860 KB Output is correct
28 Correct 329 ms 42104 KB Output is correct
29 Correct 573 ms 61452 KB Output is correct
30 Correct 728 ms 82992 KB Output is correct
31 Correct 968 ms 105284 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 360 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 440 KB Output is correct
37 Correct 0 ms 360 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 2 ms 604 KB Output is correct
45 Correct 329 ms 40888 KB Output is correct
46 Correct 498 ms 59752 KB Output is correct
47 Correct 475 ms 59048 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 1074 ms 110592 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 5 ms 1388 KB Output is correct
58 Correct 21 ms 3676 KB Output is correct
59 Correct 6 ms 1880 KB Output is correct
60 Correct 472 ms 55248 KB Output is correct
61 Correct 690 ms 74660 KB Output is correct
62 Correct 860 ms 91328 KB Output is correct
63 Correct 1078 ms 110544 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 664 ms 83424 KB Output is correct
68 Correct 679 ms 83872 KB Output is correct
69 Correct 678 ms 86056 KB Output is correct
70 Correct 3 ms 856 KB Output is correct
71 Correct 4 ms 1452 KB Output is correct
72 Correct 345 ms 37524 KB Output is correct
73 Correct 525 ms 59052 KB Output is correct
74 Correct 726 ms 75428 KB Output is correct
75 Correct 942 ms 92840 KB Output is correct
76 Correct 700 ms 89616 KB Output is correct
77 Correct 5 ms 1116 KB Output is correct
78 Correct 6 ms 1836 KB Output is correct
79 Correct 389 ms 41824 KB Output is correct
80 Correct 617 ms 63652 KB Output is correct
81 Correct 820 ms 81796 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 883 ms 104180 KB Output is correct
86 Correct 735 ms 85064 KB Output is correct
87 Correct 791 ms 85060 KB Output is correct
88 Correct 540 ms 68208 KB Output is correct
89 Correct 94 ms 15956 KB Output is correct
90 Correct 98 ms 15956 KB Output is correct
91 Correct 87 ms 15956 KB Output is correct
92 Correct 524 ms 66264 KB Output is correct
93 Correct 575 ms 66216 KB Output is correct
94 Correct 734 ms 66276 KB Output is correct
95 Correct 718 ms 66212 KB Output is correct
96 Correct 0 ms 344 KB Output is correct
97 Correct 41 ms 6060 KB Output is correct
98 Correct 43 ms 8048 KB Output is correct
99 Correct 770 ms 104264 KB Output is correct
100 Correct 8 ms 1628 KB Output is correct
101 Correct 30 ms 5440 KB Output is correct
102 Correct 50 ms 9296 KB Output is correct
103 Correct 279 ms 26956 KB Output is correct
104 Correct 364 ms 36756 KB Output is correct
105 Correct 500 ms 46832 KB Output is correct
106 Correct 604 ms 56828 KB Output is correct
107 Correct 751 ms 66712 KB Output is correct
108 Correct 0 ms 344 KB Output is correct
109 Correct 0 ms 348 KB Output is correct
110 Correct 0 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 0 ms 348 KB Output is correct
113 Correct 0 ms 348 KB Output is correct
114 Correct 0 ms 348 KB Output is correct
115 Correct 0 ms 344 KB Output is correct
116 Correct 0 ms 348 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 0 ms 348 KB Output is correct
119 Correct 3 ms 600 KB Output is correct
120 Correct 2 ms 600 KB Output is correct
121 Correct 325 ms 39864 KB Output is correct
122 Correct 493 ms 58532 KB Output is correct
123 Correct 513 ms 57772 KB Output is correct
124 Correct 0 ms 344 KB Output is correct
125 Correct 0 ms 348 KB Output is correct
126 Correct 0 ms 348 KB Output is correct
127 Correct 724 ms 81624 KB Output is correct
128 Correct 694 ms 82084 KB Output is correct
129 Correct 686 ms 84132 KB Output is correct
130 Correct 3 ms 856 KB Output is correct
131 Correct 5 ms 1368 KB Output is correct
132 Correct 320 ms 36728 KB Output is correct
133 Correct 539 ms 57924 KB Output is correct
134 Correct 753 ms 73640 KB Output is correct
135 Correct 640 ms 88076 KB Output is correct
136 Correct 647 ms 79296 KB Output is correct
137 Correct 786 ms 103876 KB Output is correct
138 Correct 947 ms 92540 KB Output is correct
139 Correct 652 ms 72616 KB Output is correct
140 Correct 0 ms 344 KB Output is correct
141 Correct 103 ms 12212 KB Output is correct
142 Correct 20 ms 3676 KB Output is correct
143 Correct 43 ms 7760 KB Output is correct
144 Correct 91 ms 11804 KB Output is correct
145 Correct 416 ms 44120 KB Output is correct
146 Correct 521 ms 55196 KB Output is correct
147 Correct 661 ms 66096 KB Output is correct
148 Correct 769 ms 76916 KB Output is correct
149 Correct 884 ms 87980 KB Output is correct
150 Correct 918 ms 91520 KB Output is correct
151 Correct 707 ms 87892 KB Output is correct
152 Correct 4 ms 1116 KB Output is correct
153 Correct 6 ms 1776 KB Output is correct
154 Correct 357 ms 41140 KB Output is correct
155 Correct 549 ms 62120 KB Output is correct
156 Correct 754 ms 80036 KB Output is correct
157 Correct 0 ms 348 KB Output is correct
158 Correct 0 ms 348 KB Output is correct
159 Correct 0 ms 348 KB Output is correct
160 Correct 0 ms 348 KB Output is correct
161 Correct 1105 ms 121000 KB Output is correct
162 Correct 746 ms 106820 KB Output is correct
163 Correct 720 ms 104264 KB Output is correct
164 Correct 710 ms 104448 KB Output is correct
165 Correct 975 ms 112040 KB Output is correct
166 Correct 1100 ms 118696 KB Output is correct
167 Correct 206 ms 23496 KB Output is correct
168 Correct 37 ms 6736 KB Output is correct
169 Correct 57 ms 10576 KB Output is correct
170 Correct 92 ms 17704 KB Output is correct
171 Correct 103 ms 20172 KB Output is correct
172 Correct 628 ms 60548 KB Output is correct
173 Correct 766 ms 72608 KB Output is correct
174 Correct 960 ms 84924 KB Output is correct
175 Correct 1045 ms 96760 KB Output is correct
176 Correct 1227 ms 109336 KB Output is correct
177 Correct 1335 ms 121416 KB Output is correct