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답안 #253612

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
253612 2020-07-28T12:45:50 Z Tuk1352 Rope (JOI17_rope) C++11
100 / 100
 1327 ms 92408 KB 
#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios::sync_with_stdio(false); cin.tie(0);
    int n, m;
    cin >> n >> m;
    int a[n], K[n+1], K1[n+1], KY[n+1], G[n+1], Re[m+1], Ma=0;
    for (int i = 0; i < n; i++)
    {
        cin >> a[i];
        K[i] = 0;
        KY[i] = 0;
    }
    K[n] = 0;
    KY[n] = 0;
    vector <int> V[n+1], Ch;
    for (int i = 0; i < n; i += 2)
    {
        if (i == n-1)
        {
            K[a[i]]++;
        }
        else
        {
            K[a[i]]++;
            K[a[i+1]]++;
            if (a[i] != a[i+1])
            {
                V[a[i]].push_back(a[i+1]);
                V[a[i+1]].push_back(a[i]);
            }
        }
    }
    for (int i = 1; i <= m; i++)
    {
        K1[i] = K[i];
        KY[K[i]]++;
        G[i] = 1;
        Ma = max(Ma, K[i]);
    }

    for (int i = 1; i <= m; i++)
    {
        Re[i] = 0;
        G[i] = 0;
        Ch.push_back(i);
        KY[K[i]]--;
        KY[0]++;
        K1[i] = 0;
        while (KY[Ma] == 0)
        {
            Ma--;
        }
        for (int y = 0; y < V[i].size(); y++)
        {
            int A = V[i][y];
            KY[K1[A]]--;
            K1[A]--;
            KY[K1[A]]++;
            while (KY[Ma] == 0)
            {
                Ma--;
            }
            if (G[A] == 1)
            {
                G[A] = 0;
                Ch.push_back(A);
            }
        }
        Re[i] = n - Ma - K[i];
        for (int y = 0; y < Ch.size(); y++)
        {
            int A = Ch[y];
            G[A] = 1;
            KY[K1[A]]--;
            KY[K[A]]++;
            K1[A] = K[A];
            Ma = max(Ma, K[A]);
        }
        Ch.clear();
    }
    for (int i = 0; i <= n; i++)
    {
        V[i].clear();
        K[i] = 0;
        KY[i] = 0;
    } //

    K[a[0]]++;
    for (int i = 1; i < n; i += 2)
    {
        if (i == n-1)
        {
            K[a[i]]++;
        }
        else
        {
            K[a[i]]++;
            K[a[i+1]]++;
            if (a[i] != a[i+1])
            {
                V[a[i]].push_back(a[i+1]);
                V[a[i+1]].push_back(a[i]);
            }
        }
    }
    for (int i = 1; i <= m; i++)
    {
        K1[i] = K[i];
        KY[K[i]]++;
        G[i] = 1;
        Ma = max(Ma, K[i]);
    }
    for (int i = 1; i <= m; i++)
    {
        G[i] = 0;
        Ch.push_back(i);
        KY[K[i]]--;
        K1[i] = 0;
        KY[0]++;
        while (KY[Ma] == 0)
        {
            Ma--;
        }
        for (int y = 0; y < V[i].size(); y++)
        {
            int A = V[i][y];
            KY[K1[A]]--;
            K1[A]--;
            KY[K1[A]]++;
            if (KY[Ma] == 0)
            {
                Ma--;
            }
            if (G[A] == 1)
            {
                G[A] = 0;
                Ch.push_back(A);
            }
        }
        Re[i] = min(n - Ma - K[i], Re[i]);
        for (int y = 0; y < Ch.size(); y++)
        {
            int A = Ch[y];
            G[A] = 1;
            KY[K1[A]]--;
            KY[K[A]]++;
            K1[A] = K[A];
            Ma = max(Ma, K[A]);
        }
        Ch.clear();
    }
    for (int i = 1; i <= m; i++)
    {
        cout << Re[i] << "\n";
    }
    return 0;
}

Compilation message

rope.cpp: In function 'int main()':
rope.cpp:55:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int y = 0; y < V[i].size(); y++)
                         ~~^~~~~~~~~~~~~
rope.cpp:72:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int y = 0; y < Ch.size(); y++)
                         ~~^~~~~~~~~~~
rope.cpp:126:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int y = 0; y < V[i].size(); y++)
                         ~~^~~~~~~~~~~~~
rope.cpp:143:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int y = 0; y < Ch.size(); y++)
                         ~~^~~~~~~~~~~

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 13 ms 4736 KB Output is correct
28 Correct 13 ms 4608 KB Output is correct
29 Correct 13 ms 4608 KB Output is correct
30 Correct 18 ms 4480 KB Output is correct
31 Correct 14 ms 4736 KB Output is correct
32 Correct 14 ms 4608 KB Output is correct
33 Correct 15 ms 4608 KB Output is correct
34 Correct 13 ms 4480 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 13 ms 4736 KB Output is correct
28 Correct 13 ms 4608 KB Output is correct
29 Correct 13 ms 4608 KB Output is correct
30 Correct 18 ms 4480 KB Output is correct
31 Correct 14 ms 4736 KB Output is correct
32 Correct 14 ms 4608 KB Output is correct
33 Correct 15 ms 4608 KB Output is correct
34 Correct 13 ms 4480 KB Output is correct
35 Correct 19 ms 4864 KB Output is correct
36 Correct 19 ms 4864 KB Output is correct
37 Correct 25 ms 4736 KB Output is correct
38 Correct 19 ms 4864 KB Output is correct
39 Correct 18 ms 4864 KB Output is correct
40 Correct 17 ms 4992 KB Output is correct
41 Correct 18 ms 4864 KB Output is correct
42 Correct 16 ms 4864 KB Output is correct
43 Correct 16 ms 4864 KB Output is correct
44 Correct 17 ms 4864 KB Output is correct
45 Correct 17 ms 4864 KB Output is correct
46 Correct 16 ms 4864 KB Output is correct
47 Correct 17 ms 4864 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 13 ms 4736 KB Output is correct
28 Correct 13 ms 4608 KB Output is correct
29 Correct 13 ms 4608 KB Output is correct
30 Correct 18 ms 4480 KB Output is correct
31 Correct 14 ms 4736 KB Output is correct
32 Correct 14 ms 4608 KB Output is correct
33 Correct 15 ms 4608 KB Output is correct
34 Correct 13 ms 4480 KB Output is correct
35 Correct 19 ms 4864 KB Output is correct
36 Correct 19 ms 4864 KB Output is correct
37 Correct 25 ms 4736 KB Output is correct
38 Correct 19 ms 4864 KB Output is correct
39 Correct 18 ms 4864 KB Output is correct
40 Correct 17 ms 4992 KB Output is correct
41 Correct 18 ms 4864 KB Output is correct
42 Correct 16 ms 4864 KB Output is correct
43 Correct 16 ms 4864 KB Output is correct
44 Correct 17 ms 4864 KB Output is correct
45 Correct 17 ms 4864 KB Output is correct
46 Correct 16 ms 4864 KB Output is correct
47 Correct 17 ms 4864 KB Output is correct
48 Correct 214 ms 46840 KB Output is correct
49 Correct 214 ms 46840 KB Output is correct
50 Correct 202 ms 46712 KB Output is correct
51 Correct 197 ms 46328 KB Output is correct
52 Correct 180 ms 44924 KB Output is correct
53 Correct 179 ms 45948 KB Output is correct
54 Correct 174 ms 44920 KB Output is correct
55 Correct 181 ms 44792 KB Output is correct
56 Correct 177 ms 44536 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 0 ms 384 KB Output is correct
8 Correct 0 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 0 ms 384 KB Output is correct
11 Correct 0 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 0 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 0 ms 384 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 13 ms 4736 KB Output is correct
28 Correct 13 ms 4608 KB Output is correct
29 Correct 13 ms 4608 KB Output is correct
30 Correct 18 ms 4480 KB Output is correct
31 Correct 14 ms 4736 KB Output is correct
32 Correct 14 ms 4608 KB Output is correct
33 Correct 15 ms 4608 KB Output is correct
34 Correct 13 ms 4480 KB Output is correct
35 Correct 19 ms 4864 KB Output is correct
36 Correct 19 ms 4864 KB Output is correct
37 Correct 25 ms 4736 KB Output is correct
38 Correct 19 ms 4864 KB Output is correct
39 Correct 18 ms 4864 KB Output is correct
40 Correct 17 ms 4992 KB Output is correct
41 Correct 18 ms 4864 KB Output is correct
42 Correct 16 ms 4864 KB Output is correct
43 Correct 16 ms 4864 KB Output is correct
44 Correct 17 ms 4864 KB Output is correct
45 Correct 17 ms 4864 KB Output is correct
46 Correct 16 ms 4864 KB Output is correct
47 Correct 17 ms 4864 KB Output is correct
48 Correct 214 ms 46840 KB Output is correct
49 Correct 214 ms 46840 KB Output is correct
50 Correct 202 ms 46712 KB Output is correct
51 Correct 197 ms 46328 KB Output is correct
52 Correct 180 ms 44924 KB Output is correct
53 Correct 179 ms 45948 KB Output is correct
54 Correct 174 ms 44920 KB Output is correct
55 Correct 181 ms 44792 KB Output is correct
56 Correct 177 ms 44536 KB Output is correct
57 Correct 1327 ms 92408 KB Output is correct
58 Correct 1087 ms 72288 KB Output is correct
59 Correct 1047 ms 72220 KB Output is correct
60 Correct 1196 ms 77288 KB Output is correct
61 Correct 1144 ms 77304 KB Output is correct
62 Correct 465 ms 60152 KB Output is correct
63 Correct 693 ms 65784 KB Output is correct
64 Correct 573 ms 62328 KB Output is correct
65 Correct 307 ms 53240 KB Output is correct