Submission #401755

# Submission time Handle Problem Language Result Execution time Memory
401755 2021-05-10T18:59:42 Z blue Painting Walls (APIO20_paint) C++17
63 / 100
1500 ms 13772 KB
#include "paint.h"
#include <vector>
#include <deque>
#include <set>
using namespace std;

/*
f(k) <= √400000 = ~650
For every color, we can compute the list of contractors who can paint it.
For every wall segment, we can compute the list of contractors who can paint it.
*/

int n, m, k;
vector<int>* c;
vector<int>* a;
vector< vector<int> >* b;
vector<int> col_workers[100000];

vector<int> compute_startpos(int i)
{
    vector<int> temp;
    for(int w: col_workers[(*c)[i]])
    {
        // cerr << i << ' ' << C[i] << ' ' << w << ' ' << i-w << ' ' << i-w+M << '\n';
        if(0 <= i-w)
            temp.push_back(i-w);

        if(w != 0 && i-w+m < n)
            temp.push_back(i-w+m);
    }
    return temp;
}


int minimumInstructions(
    int N, int M, int K, vector<int> C, vector<int> A, vector< vector<int> > B)
{
    n = N;
    m = M;
    k = K;
    c = &C;
    a = &A;
    b = &B;
    //N = number of wall segments
    //M = number of contractors
    //K = number of colors
    //C[i] = intended color of i'th segment
    //A[i] = B[i].size
    //B[i] = set of colors that contractor i can work with

    // vector<int> col_workers[K]; //list of workers that can work with color k
    for(int j = 0; j < M; j++)
        for(int b: B[j])
            col_workers[b].push_back(j);

    // vector<int> startpos[N]; //list of starting positions (position of worker 0) from which color i can be painted
    // for(int i = 0; i < N; i++)
    //     for(int w: col_workers[C[i]])
    //     {
    //         // cerr << i << ' ' << C[i] << ' ' << w << ' ' << i-w << ' ' << i-w+M << '\n';
    //         if(0 <= i-w)
    //             startpos[i].push_back(i-w);
    //
    //         if(w != 0 && i-w+M < N)
    //             startpos[i].push_back(i-w+M);
    //     }

    int res = 0;

    // for(int i = 0; i < N; i++)
    // {
    //     cerr << i << ": ";
    //     for(int s: startpos[i]) cerr << s << ' ';
    //     cerr << '\n';
    // }

    vector<int> can_start(N, 0); //whether the M contractors can paint i ... i+M-1 in one operation

    vector<int> start_ct(N, 0);
    for(int i = 0; i < M; i++)
    {
        vector<int> temp = compute_startpos(i);

            for(int x: temp)
                start_ct[x]++;
    }

    int mx_start = 0;
    for(int i = 1; i < N; i++)
    {
        if(start_ct[i] >= start_ct[mx_start])
            mx_start = i;
    }



    can_start[0] = (start_ct[mx_start] == M);

    for(int i = 1; i+M-1 < N; i++)
    {
        vector<int> temp = compute_startpos(i-1);
        for(int x: temp)
        {
            start_ct[x]--;
            // cerr << x << "--\n";
        }

        mx_start = -1;
        temp = compute_startpos(i+M-1);
        for(int x: temp)
        {
            start_ct[x]++;
            // cerr << x << "++\n";

            if(mx_start == -1 || start_ct[x] >= start_ct[mx_start])
                mx_start = x;
        }

        // cerr << "pos i = " << i << '\n';
        // for(int j = 0; j < N; j++) cerr << start_ct[j] << ' ';
        // cerr << '\n';

        if(start_ct[mx_start] == M)
            can_start[i] = 1;
    }

    // for(int i = 0; i < N; i++) cerr << can_start[i] << ' ';
    // cerr << '\n';

    if(can_start[0] == 0) return -1;
    deque<int> S;
    for(int i = 0; i < N; i++)
        if(can_start[i])
            S.push_back(i);

    // for(int q:S) cerr << q << ' ';
    // cerr << '\n';

    vector<int> dp(N, 1e9);
    for(int i = 0; i < M; i++) dp[i] = 1;

    for(int i = M; i < N; i++)
    {
        // cerr << "i = " << i << '\n';
        // for(int s:S) cerr << s << ' ';
        // cerr << '\n';
        while(S.size() > 1 && S[0]+M-1 < i)
            S.pop_front();


            // for(int s:S) cerr << s << ' ';
            // cerr << '\n';

        if(S.empty() || S[0] + M - 1 < i || S[0] > i)
            return -1;

        dp[i] = dp[S.front() - 1] + 1;
    }

    return dp[N-1];
}

Compilation message

paint.cpp: In function 'int minimumInstructions(int, int, int, std::vector<int>, std::vector<int>, std::vector<std::vector<int> >)':
paint.cpp:68:9: warning: unused variable 'res' [-Wunused-variable]
   68 |     int res = 0;
      |         ^~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2508 KB Output is correct
2 Correct 2 ms 2508 KB Output is correct
3 Correct 2 ms 2508 KB Output is correct
4 Correct 2 ms 2508 KB Output is correct
5 Correct 2 ms 2508 KB Output is correct
6 Correct 2 ms 2508 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 2 ms 2508 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2508 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 3 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2560 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2636 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 22 ms 6452 KB Output is correct
23 Correct 21 ms 6532 KB Output is correct
24 Correct 22 ms 6540 KB Output is correct
25 Correct 6 ms 3020 KB Output is correct
26 Correct 6 ms 3068 KB Output is correct
27 Correct 7 ms 2940 KB Output is correct
28 Correct 7 ms 2892 KB Output is correct
29 Correct 6 ms 2892 KB Output is correct
30 Correct 7 ms 2892 KB Output is correct
31 Correct 13 ms 3988 KB Output is correct
32 Correct 13 ms 3996 KB Output is correct
33 Correct 13 ms 3916 KB Output is correct
34 Correct 13 ms 3880 KB Output is correct
35 Correct 13 ms 3916 KB Output is correct
36 Correct 15 ms 3916 KB Output is correct
37 Correct 34 ms 6968 KB Output is correct
38 Correct 34 ms 6988 KB Output is correct
39 Correct 31 ms 6964 KB Output is correct
40 Correct 21 ms 4796 KB Output is correct
41 Correct 13 ms 3912 KB Output is correct
42 Correct 26 ms 4688 KB Output is correct
43 Correct 18 ms 3664 KB Output is correct
44 Correct 16 ms 3580 KB Output is correct
45 Correct 28 ms 4172 KB Output is correct
46 Correct 55 ms 12760 KB Output is correct
47 Correct 37 ms 8364 KB Output is correct
48 Correct 39 ms 10844 KB Output is correct
49 Correct 49 ms 10748 KB Output is correct
50 Correct 58 ms 10412 KB Output is correct
51 Correct 47 ms 8324 KB Output is correct
52 Correct 26 ms 4932 KB Output is correct
53 Correct 26 ms 4972 KB Output is correct
54 Correct 27 ms 4716 KB Output is correct
55 Correct 26 ms 4172 KB Output is correct
56 Correct 30 ms 4172 KB Output is correct
57 Correct 26 ms 4192 KB Output is correct
58 Correct 61 ms 13772 KB Output is correct
59 Correct 62 ms 13764 KB Output is correct
60 Correct 63 ms 13764 KB Output is correct
61 Correct 64 ms 13696 KB Output is correct
62 Correct 63 ms 13688 KB Output is correct
63 Correct 61 ms 13772 KB Output is correct
64 Correct 69 ms 12340 KB Output is correct
65 Correct 71 ms 12416 KB Output is correct
66 Correct 76 ms 12360 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2508 KB Output is correct
2 Correct 2 ms 2508 KB Output is correct
3 Correct 2 ms 2508 KB Output is correct
4 Correct 2 ms 2508 KB Output is correct
5 Correct 2 ms 2508 KB Output is correct
6 Correct 2 ms 2508 KB Output is correct
7 Correct 2 ms 2636 KB Output is correct
8 Correct 2 ms 2636 KB Output is correct
9 Correct 2 ms 2508 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2636 KB Output is correct
12 Correct 2 ms 2508 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 3 ms 2636 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 2 ms 2636 KB Output is correct
17 Correct 2 ms 2560 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2636 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2508 KB Output is correct
23 Correct 2 ms 2508 KB Output is correct
24 Correct 2 ms 2592 KB Output is correct
25 Correct 2 ms 2508 KB Output is correct
26 Correct 2 ms 2508 KB Output is correct
27 Correct 2 ms 2508 KB Output is correct
28 Correct 2 ms 2636 KB Output is correct
29 Correct 2 ms 2508 KB Output is correct
30 Correct 2 ms 2508 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 2 ms 2636 KB Output is correct
33 Correct 2 ms 2636 KB Output is correct
34 Correct 2 ms 2664 KB Output is correct
35 Correct 2 ms 2636 KB Output is correct
36 Correct 2 ms 2636 KB Output is correct
37 Correct 2 ms 2636 KB Output is correct
38 Correct 2 ms 2636 KB Output is correct
39 Correct 2 ms 2636 KB Output is correct
40 Correct 2 ms 2636 KB Output is correct
41 Correct 2 ms 2636 KB Output is correct
42 Correct 2 ms 2636 KB Output is correct
43 Correct 2 ms 2636 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 3 ms 2636 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct
48 Correct 2 ms 2636 KB Output is correct
49 Correct 2 ms 2636 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 3 ms 2636 KB Output is correct
52 Correct 2 ms 2636 KB Output is correct
53 Correct 2 ms 2636 KB Output is correct
54 Correct 2 ms 2636 KB Output is correct
55 Correct 2 ms 2636 KB Output is correct
56 Correct 2 ms 2636 KB Output is correct
57 Correct 2 ms 2636 KB Output is correct
58 Correct 2 ms 2636 KB Output is correct
59 Correct 2 ms 2636 KB Output is correct
60 Correct 2 ms 2636 KB Output is correct
61 Correct 2 ms 2636 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2508 KB Output is correct
2 Correct 2 ms 2508 KB Output is correct
3 Correct 2 ms 2508 KB Output is correct
4 Correct 2 ms 2508 KB Output is correct
5 Correct 2 ms 2508 KB Output is correct
6 Correct 2 ms 2508 KB Output is correct
7 Correct 2 ms 2508 KB Output is correct
8 Correct 2 ms 2508 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2508 KB Output is correct
12 Correct 2 ms 2636 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2508 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 3 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2560 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 22 ms 6452 KB Output is correct
25 Correct 21 ms 6532 KB Output is correct
26 Correct 22 ms 6540 KB Output is correct
27 Correct 2 ms 2592 KB Output is correct
28 Correct 2 ms 2508 KB Output is correct
29 Correct 2 ms 2508 KB Output is correct
30 Correct 2 ms 2508 KB Output is correct
31 Correct 2 ms 2636 KB Output is correct
32 Correct 2 ms 2508 KB Output is correct
33 Correct 2 ms 2508 KB Output is correct
34 Correct 2 ms 2644 KB Output is correct
35 Correct 2 ms 2636 KB Output is correct
36 Correct 2 ms 2636 KB Output is correct
37 Correct 2 ms 2664 KB Output is correct
38 Correct 2 ms 2636 KB Output is correct
39 Correct 2 ms 2636 KB Output is correct
40 Correct 2 ms 2636 KB Output is correct
41 Correct 2 ms 2636 KB Output is correct
42 Correct 2 ms 2636 KB Output is correct
43 Correct 2 ms 2636 KB Output is correct
44 Correct 2 ms 2636 KB Output is correct
45 Correct 2 ms 2636 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2636 KB Output is correct
48 Correct 3 ms 2636 KB Output is correct
49 Correct 2 ms 2636 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 2 ms 2636 KB Output is correct
52 Correct 2 ms 2636 KB Output is correct
53 Correct 2 ms 2636 KB Output is correct
54 Correct 3 ms 2636 KB Output is correct
55 Correct 2 ms 2636 KB Output is correct
56 Correct 2 ms 2636 KB Output is correct
57 Correct 2 ms 2636 KB Output is correct
58 Correct 2 ms 2636 KB Output is correct
59 Correct 2 ms 2636 KB Output is correct
60 Correct 2 ms 2636 KB Output is correct
61 Correct 2 ms 2636 KB Output is correct
62 Correct 2 ms 2636 KB Output is correct
63 Correct 2 ms 2636 KB Output is correct
64 Correct 2 ms 2636 KB Output is correct
65 Correct 3 ms 2636 KB Output is correct
66 Correct 3 ms 2636 KB Output is correct
67 Correct 4 ms 2664 KB Output is correct
68 Correct 4 ms 2636 KB Output is correct
69 Correct 3 ms 2636 KB Output is correct
70 Correct 4 ms 2764 KB Output is correct
71 Correct 4 ms 2764 KB Output is correct
72 Correct 5 ms 2764 KB Output is correct
73 Correct 3 ms 2636 KB Output is correct
74 Correct 4 ms 2764 KB Output is correct
75 Correct 3 ms 2764 KB Output is correct
76 Correct 22 ms 5196 KB Output is correct
77 Correct 22 ms 5716 KB Output is correct
78 Correct 28 ms 6080 KB Output is correct
79 Correct 4 ms 2636 KB Output is correct
80 Correct 4 ms 2636 KB Output is correct
81 Correct 4 ms 2636 KB Output is correct
82 Correct 4 ms 2636 KB Output is correct
83 Correct 4 ms 2636 KB Output is correct
84 Correct 4 ms 2764 KB Output is correct
85 Correct 4 ms 2764 KB Output is correct
86 Correct 4 ms 2764 KB Output is correct
87 Correct 4 ms 2764 KB Output is correct
88 Correct 4 ms 2764 KB Output is correct
89 Correct 5 ms 2764 KB Output is correct
90 Correct 32 ms 6348 KB Output is correct
91 Correct 32 ms 6236 KB Output is correct
92 Correct 34 ms 6288 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2508 KB Output is correct
2 Correct 2 ms 2508 KB Output is correct
3 Correct 2 ms 2508 KB Output is correct
4 Correct 2 ms 2508 KB Output is correct
5 Correct 2 ms 2508 KB Output is correct
6 Correct 2 ms 2508 KB Output is correct
7 Correct 2 ms 2508 KB Output is correct
8 Correct 2 ms 2508 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2508 KB Output is correct
12 Correct 2 ms 2636 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2508 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 3 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2560 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 22 ms 6452 KB Output is correct
25 Correct 21 ms 6532 KB Output is correct
26 Correct 22 ms 6540 KB Output is correct
27 Correct 6 ms 3020 KB Output is correct
28 Correct 6 ms 3068 KB Output is correct
29 Correct 7 ms 2940 KB Output is correct
30 Correct 7 ms 2892 KB Output is correct
31 Correct 6 ms 2892 KB Output is correct
32 Correct 7 ms 2892 KB Output is correct
33 Correct 13 ms 3988 KB Output is correct
34 Correct 13 ms 3996 KB Output is correct
35 Correct 13 ms 3916 KB Output is correct
36 Correct 13 ms 3880 KB Output is correct
37 Correct 13 ms 3916 KB Output is correct
38 Correct 15 ms 3916 KB Output is correct
39 Correct 34 ms 6968 KB Output is correct
40 Correct 34 ms 6988 KB Output is correct
41 Correct 31 ms 6964 KB Output is correct
42 Correct 2 ms 2592 KB Output is correct
43 Correct 2 ms 2508 KB Output is correct
44 Correct 2 ms 2508 KB Output is correct
45 Correct 2 ms 2508 KB Output is correct
46 Correct 2 ms 2636 KB Output is correct
47 Correct 2 ms 2508 KB Output is correct
48 Correct 2 ms 2508 KB Output is correct
49 Correct 2 ms 2644 KB Output is correct
50 Correct 2 ms 2636 KB Output is correct
51 Correct 2 ms 2636 KB Output is correct
52 Correct 2 ms 2664 KB Output is correct
53 Correct 2 ms 2636 KB Output is correct
54 Correct 2 ms 2636 KB Output is correct
55 Correct 2 ms 2636 KB Output is correct
56 Correct 2 ms 2636 KB Output is correct
57 Correct 2 ms 2636 KB Output is correct
58 Correct 2 ms 2636 KB Output is correct
59 Correct 2 ms 2636 KB Output is correct
60 Correct 2 ms 2636 KB Output is correct
61 Correct 2 ms 2636 KB Output is correct
62 Correct 2 ms 2636 KB Output is correct
63 Correct 3 ms 2636 KB Output is correct
64 Correct 2 ms 2636 KB Output is correct
65 Correct 2 ms 2636 KB Output is correct
66 Correct 2 ms 2636 KB Output is correct
67 Correct 2 ms 2636 KB Output is correct
68 Correct 2 ms 2636 KB Output is correct
69 Correct 3 ms 2636 KB Output is correct
70 Correct 2 ms 2636 KB Output is correct
71 Correct 2 ms 2636 KB Output is correct
72 Correct 2 ms 2636 KB Output is correct
73 Correct 2 ms 2636 KB Output is correct
74 Correct 2 ms 2636 KB Output is correct
75 Correct 2 ms 2636 KB Output is correct
76 Correct 2 ms 2636 KB Output is correct
77 Correct 2 ms 2636 KB Output is correct
78 Correct 2 ms 2636 KB Output is correct
79 Correct 2 ms 2636 KB Output is correct
80 Correct 3 ms 2636 KB Output is correct
81 Correct 3 ms 2636 KB Output is correct
82 Correct 4 ms 2664 KB Output is correct
83 Correct 4 ms 2636 KB Output is correct
84 Correct 3 ms 2636 KB Output is correct
85 Correct 4 ms 2764 KB Output is correct
86 Correct 4 ms 2764 KB Output is correct
87 Correct 5 ms 2764 KB Output is correct
88 Correct 3 ms 2636 KB Output is correct
89 Correct 4 ms 2764 KB Output is correct
90 Correct 3 ms 2764 KB Output is correct
91 Correct 22 ms 5196 KB Output is correct
92 Correct 22 ms 5716 KB Output is correct
93 Correct 28 ms 6080 KB Output is correct
94 Correct 4 ms 2636 KB Output is correct
95 Correct 4 ms 2636 KB Output is correct
96 Correct 4 ms 2636 KB Output is correct
97 Correct 4 ms 2636 KB Output is correct
98 Correct 4 ms 2636 KB Output is correct
99 Correct 4 ms 2764 KB Output is correct
100 Correct 4 ms 2764 KB Output is correct
101 Correct 4 ms 2764 KB Output is correct
102 Correct 4 ms 2764 KB Output is correct
103 Correct 4 ms 2764 KB Output is correct
104 Correct 5 ms 2764 KB Output is correct
105 Correct 32 ms 6348 KB Output is correct
106 Correct 32 ms 6236 KB Output is correct
107 Correct 34 ms 6288 KB Output is correct
108 Correct 9 ms 3020 KB Output is correct
109 Correct 258 ms 2944 KB Output is correct
110 Correct 141 ms 2892 KB Output is correct
111 Correct 109 ms 2892 KB Output is correct
112 Correct 128 ms 2960 KB Output is correct
113 Correct 82 ms 2892 KB Output is correct
114 Correct 19 ms 3976 KB Output is correct
115 Correct 19 ms 3816 KB Output is correct
116 Correct 25 ms 4192 KB Output is correct
117 Correct 19 ms 3916 KB Output is correct
118 Correct 22 ms 4172 KB Output is correct
119 Correct 17 ms 3844 KB Output is correct
120 Correct 26 ms 5184 KB Output is correct
121 Correct 9 ms 3276 KB Output is correct
122 Correct 29 ms 5280 KB Output is correct
123 Correct 9 ms 3172 KB Output is correct
124 Correct 32 ms 5800 KB Output is correct
125 Correct 13 ms 3580 KB Output is correct
126 Correct 12 ms 3524 KB Output is correct
127 Correct 14 ms 3788 KB Output is correct
128 Correct 11 ms 3404 KB Output is correct
129 Correct 11 ms 3404 KB Output is correct
130 Correct 9 ms 3020 KB Output is correct
131 Correct 365 ms 3144 KB Output is correct
132 Correct 258 ms 3020 KB Output is correct
133 Correct 218 ms 3060 KB Output is correct
134 Correct 193 ms 3020 KB Output is correct
135 Correct 173 ms 3064 KB Output is correct
136 Correct 26 ms 4428 KB Output is correct
137 Correct 27 ms 4476 KB Output is correct
138 Correct 27 ms 4492 KB Output is correct
139 Correct 27 ms 4468 KB Output is correct
140 Correct 27 ms 4460 KB Output is correct
141 Correct 27 ms 4420 KB Output is correct
142 Correct 41 ms 6720 KB Output is correct
143 Correct 14 ms 3764 KB Output is correct
144 Correct 40 ms 6796 KB Output is correct
145 Correct 15 ms 3756 KB Output is correct
146 Correct 42 ms 6732 KB Output is correct
147 Correct 15 ms 3760 KB Output is correct
148 Correct 16 ms 4044 KB Output is correct
149 Correct 16 ms 3916 KB Output is correct
150 Correct 15 ms 3852 KB Output is correct
151 Correct 15 ms 3788 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2508 KB Output is correct
2 Correct 2 ms 2508 KB Output is correct
3 Correct 2 ms 2508 KB Output is correct
4 Correct 2 ms 2508 KB Output is correct
5 Correct 2 ms 2508 KB Output is correct
6 Correct 2 ms 2508 KB Output is correct
7 Correct 2 ms 2508 KB Output is correct
8 Correct 2 ms 2508 KB Output is correct
9 Correct 2 ms 2636 KB Output is correct
10 Correct 2 ms 2636 KB Output is correct
11 Correct 2 ms 2508 KB Output is correct
12 Correct 2 ms 2636 KB Output is correct
13 Correct 2 ms 2636 KB Output is correct
14 Correct 2 ms 2508 KB Output is correct
15 Correct 2 ms 2636 KB Output is correct
16 Correct 3 ms 2636 KB Output is correct
17 Correct 2 ms 2636 KB Output is correct
18 Correct 2 ms 2636 KB Output is correct
19 Correct 2 ms 2560 KB Output is correct
20 Correct 2 ms 2636 KB Output is correct
21 Correct 2 ms 2636 KB Output is correct
22 Correct 2 ms 2636 KB Output is correct
23 Correct 2 ms 2636 KB Output is correct
24 Correct 22 ms 6452 KB Output is correct
25 Correct 21 ms 6532 KB Output is correct
26 Correct 22 ms 6540 KB Output is correct
27 Correct 6 ms 3020 KB Output is correct
28 Correct 6 ms 3068 KB Output is correct
29 Correct 7 ms 2940 KB Output is correct
30 Correct 7 ms 2892 KB Output is correct
31 Correct 6 ms 2892 KB Output is correct
32 Correct 7 ms 2892 KB Output is correct
33 Correct 13 ms 3988 KB Output is correct
34 Correct 13 ms 3996 KB Output is correct
35 Correct 13 ms 3916 KB Output is correct
36 Correct 13 ms 3880 KB Output is correct
37 Correct 13 ms 3916 KB Output is correct
38 Correct 15 ms 3916 KB Output is correct
39 Correct 34 ms 6968 KB Output is correct
40 Correct 34 ms 6988 KB Output is correct
41 Correct 31 ms 6964 KB Output is correct
42 Correct 21 ms 4796 KB Output is correct
43 Correct 13 ms 3912 KB Output is correct
44 Correct 26 ms 4688 KB Output is correct
45 Correct 18 ms 3664 KB Output is correct
46 Correct 16 ms 3580 KB Output is correct
47 Correct 28 ms 4172 KB Output is correct
48 Correct 55 ms 12760 KB Output is correct
49 Correct 37 ms 8364 KB Output is correct
50 Correct 39 ms 10844 KB Output is correct
51 Correct 49 ms 10748 KB Output is correct
52 Correct 58 ms 10412 KB Output is correct
53 Correct 47 ms 8324 KB Output is correct
54 Correct 26 ms 4932 KB Output is correct
55 Correct 26 ms 4972 KB Output is correct
56 Correct 27 ms 4716 KB Output is correct
57 Correct 26 ms 4172 KB Output is correct
58 Correct 30 ms 4172 KB Output is correct
59 Correct 26 ms 4192 KB Output is correct
60 Correct 61 ms 13772 KB Output is correct
61 Correct 62 ms 13764 KB Output is correct
62 Correct 63 ms 13764 KB Output is correct
63 Correct 64 ms 13696 KB Output is correct
64 Correct 63 ms 13688 KB Output is correct
65 Correct 61 ms 13772 KB Output is correct
66 Correct 69 ms 12340 KB Output is correct
67 Correct 71 ms 12416 KB Output is correct
68 Correct 76 ms 12360 KB Output is correct
69 Correct 2 ms 2592 KB Output is correct
70 Correct 2 ms 2508 KB Output is correct
71 Correct 2 ms 2508 KB Output is correct
72 Correct 2 ms 2508 KB Output is correct
73 Correct 2 ms 2636 KB Output is correct
74 Correct 2 ms 2508 KB Output is correct
75 Correct 2 ms 2508 KB Output is correct
76 Correct 2 ms 2644 KB Output is correct
77 Correct 2 ms 2636 KB Output is correct
78 Correct 2 ms 2636 KB Output is correct
79 Correct 2 ms 2664 KB Output is correct
80 Correct 2 ms 2636 KB Output is correct
81 Correct 2 ms 2636 KB Output is correct
82 Correct 2 ms 2636 KB Output is correct
83 Correct 2 ms 2636 KB Output is correct
84 Correct 2 ms 2636 KB Output is correct
85 Correct 2 ms 2636 KB Output is correct
86 Correct 2 ms 2636 KB Output is correct
87 Correct 2 ms 2636 KB Output is correct
88 Correct 2 ms 2636 KB Output is correct
89 Correct 2 ms 2636 KB Output is correct
90 Correct 3 ms 2636 KB Output is correct
91 Correct 2 ms 2636 KB Output is correct
92 Correct 2 ms 2636 KB Output is correct
93 Correct 2 ms 2636 KB Output is correct
94 Correct 2 ms 2636 KB Output is correct
95 Correct 2 ms 2636 KB Output is correct
96 Correct 3 ms 2636 KB Output is correct
97 Correct 2 ms 2636 KB Output is correct
98 Correct 2 ms 2636 KB Output is correct
99 Correct 2 ms 2636 KB Output is correct
100 Correct 2 ms 2636 KB Output is correct
101 Correct 2 ms 2636 KB Output is correct
102 Correct 2 ms 2636 KB Output is correct
103 Correct 2 ms 2636 KB Output is correct
104 Correct 2 ms 2636 KB Output is correct
105 Correct 2 ms 2636 KB Output is correct
106 Correct 2 ms 2636 KB Output is correct
107 Correct 3 ms 2636 KB Output is correct
108 Correct 3 ms 2636 KB Output is correct
109 Correct 4 ms 2664 KB Output is correct
110 Correct 4 ms 2636 KB Output is correct
111 Correct 3 ms 2636 KB Output is correct
112 Correct 4 ms 2764 KB Output is correct
113 Correct 4 ms 2764 KB Output is correct
114 Correct 5 ms 2764 KB Output is correct
115 Correct 3 ms 2636 KB Output is correct
116 Correct 4 ms 2764 KB Output is correct
117 Correct 3 ms 2764 KB Output is correct
118 Correct 22 ms 5196 KB Output is correct
119 Correct 22 ms 5716 KB Output is correct
120 Correct 28 ms 6080 KB Output is correct
121 Correct 4 ms 2636 KB Output is correct
122 Correct 4 ms 2636 KB Output is correct
123 Correct 4 ms 2636 KB Output is correct
124 Correct 4 ms 2636 KB Output is correct
125 Correct 4 ms 2636 KB Output is correct
126 Correct 4 ms 2764 KB Output is correct
127 Correct 4 ms 2764 KB Output is correct
128 Correct 4 ms 2764 KB Output is correct
129 Correct 4 ms 2764 KB Output is correct
130 Correct 4 ms 2764 KB Output is correct
131 Correct 5 ms 2764 KB Output is correct
132 Correct 32 ms 6348 KB Output is correct
133 Correct 32 ms 6236 KB Output is correct
134 Correct 34 ms 6288 KB Output is correct
135 Correct 9 ms 3020 KB Output is correct
136 Correct 258 ms 2944 KB Output is correct
137 Correct 141 ms 2892 KB Output is correct
138 Correct 109 ms 2892 KB Output is correct
139 Correct 128 ms 2960 KB Output is correct
140 Correct 82 ms 2892 KB Output is correct
141 Correct 19 ms 3976 KB Output is correct
142 Correct 19 ms 3816 KB Output is correct
143 Correct 25 ms 4192 KB Output is correct
144 Correct 19 ms 3916 KB Output is correct
145 Correct 22 ms 4172 KB Output is correct
146 Correct 17 ms 3844 KB Output is correct
147 Correct 26 ms 5184 KB Output is correct
148 Correct 9 ms 3276 KB Output is correct
149 Correct 29 ms 5280 KB Output is correct
150 Correct 9 ms 3172 KB Output is correct
151 Correct 32 ms 5800 KB Output is correct
152 Correct 13 ms 3580 KB Output is correct
153 Correct 12 ms 3524 KB Output is correct
154 Correct 14 ms 3788 KB Output is correct
155 Correct 11 ms 3404 KB Output is correct
156 Correct 11 ms 3404 KB Output is correct
157 Correct 9 ms 3020 KB Output is correct
158 Correct 365 ms 3144 KB Output is correct
159 Correct 258 ms 3020 KB Output is correct
160 Correct 218 ms 3060 KB Output is correct
161 Correct 193 ms 3020 KB Output is correct
162 Correct 173 ms 3064 KB Output is correct
163 Correct 26 ms 4428 KB Output is correct
164 Correct 27 ms 4476 KB Output is correct
165 Correct 27 ms 4492 KB Output is correct
166 Correct 27 ms 4468 KB Output is correct
167 Correct 27 ms 4460 KB Output is correct
168 Correct 27 ms 4420 KB Output is correct
169 Correct 41 ms 6720 KB Output is correct
170 Correct 14 ms 3764 KB Output is correct
171 Correct 40 ms 6796 KB Output is correct
172 Correct 15 ms 3756 KB Output is correct
173 Correct 42 ms 6732 KB Output is correct
174 Correct 15 ms 3760 KB Output is correct
175 Correct 16 ms 4044 KB Output is correct
176 Correct 16 ms 3916 KB Output is correct
177 Correct 15 ms 3852 KB Output is correct
178 Correct 15 ms 3788 KB Output is correct
179 Correct 24 ms 3992 KB Output is correct
180 Correct 737 ms 3908 KB Output is correct
181 Correct 851 ms 3916 KB Output is correct
182 Correct 1073 ms 4420 KB Output is correct
183 Correct 548 ms 3792 KB Output is correct
184 Correct 446 ms 3740 KB Output is correct
185 Correct 50 ms 6596 KB Output is correct
186 Correct 38 ms 8388 KB Output is correct
187 Correct 53 ms 7440 KB Output is correct
188 Correct 55 ms 6696 KB Output is correct
189 Correct 61 ms 7236 KB Output is correct
190 Correct 59 ms 7704 KB Output is correct
191 Correct 56 ms 7940 KB Output is correct
192 Correct 44 ms 5960 KB Output is correct
193 Correct 45 ms 6060 KB Output is correct
194 Correct 38 ms 4932 KB Output is correct
195 Execution timed out 1584 ms 4376 KB Time limit exceeded
196 Halted 0 ms 0 KB -