답안 #394188

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
394188	2021-04-26T04:27:06 Z	IloveN	즐거운 행로 (APIO20_fun)	C++14	100 / 100	322 ms	21340 KB

#include<bits/stdc++.h>
#include "fun.h"

using namespace std;
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(vr) vr.begin(),vr.end()
#define vi vector<int>
#define vll vector<ll>
const int N = 1e5 + 10;

int h[N], mark[N];

bool cmp(int obj1, int obj2) { return h[obj1] < h[obj2];}

vi createFunTour(int n, int Q) {
    //int H = hoursRequired(0, N - 1);
    //int A = attractionsBehind(0, N - 1);
    int root = 0, mn = 1e9;
    for (int i = 1; i < n; ++i)
    {
        int tmp = attractionsBehind(0, i);
        if (tmp >= (n + 1) / 2 && tmp < mn) mn = tmp, root = i;
    }
    vi sub_root;
    h[root] = 0;
    mark[root] = 1;
    for (int i = 0; i < n; ++i)
        if (i!=root)
        {
            h[i] = hoursRequired(root, i);
            if (h[i] == 1) sub_root.eb(i), mark[i] = 1;
            else mark[i] = 0;
        }
    vi subT[3];
    int n_sub = sub_root.size();
    for (int i = 0; i < n_sub; ++i) subT[i].eb(sub_root[i]);
    for (int i = 0; i < n; ++i)
        if (!mark[i])
        {
            int belong = n_sub - 1;
            for (int j = 0; j < n_sub - 1; ++j)
                if (hoursRequired(sub_root[j], i) + 1 == h[i])
                {
                    belong = j;
                    break;
                }
            subT[belong].eb(i);
        }
    int cur, mxh = -1;
    for (int i = 0; i < n_sub; ++i)
    {
        sort(all(subT[i]),cmp);
        if (h[subT[i].back()] > mxh) mxh = h[(int)subT[i].back()], cur = i;
    }
    vi ans;
    /*for (int i = 0; i < n_sub; ++i)
        for (int x : subT[i]) ans.eb(x);*/
    ans.eb(subT[cur].back());
    subT[cur].pop_back();
    for (int i = 1; i < n - 1; ++i)
    {
        if (n_sub == 3) {
        mxh  = -1;
        for (int j = 0; j < n_sub; ++j)
            if (!subT[j].empty() && h[subT[j].back()] > mxh) mxh = h[subT[j].back()];
        if (!subT[cur].empty() && h[subT[cur].back()] >= mxh)
        {
            int mx = -1, mn = 1e9, id_mx = (cur + 1) % 3, id_mn = (cur + 2) % 3;
            for (int j = 0 ; j < 3; ++j)
            if (j!=cur)
            {
                if ((int)subT[j].size() > mx) mx = subT[j].size(), id_mx = j;
                if ((int)subT[j].size() <= mn) mn = subT[j].size(), id_mn = j;
            }
            if (mx + 1 >= mn + (int)subT[cur].size())
            {
                vi vt[2];
                vt[0] = subT[id_mx];
                vt[1] = subT[cur];
                vt[1].insert(vt[1].end(),all(subT[id_mn]));
                sort(all(vt[1]),cmp);
                subT[0] = vt[0];
                subT[1] = vt[1];
                cur = 1;
                n_sub = 2;
            }
        } }
        mxh = -1;
        int nxt = cur;
        for (int j = 0; j < n_sub; ++j)
            if (cur != j && !subT[j].empty() && h[subT[j].back()] > mxh) mxh = h[subT[j].back()], nxt = j;
        cur = nxt;
        ans.eb(subT[cur].back());
        subT[cur].pop_back();
    }
    ans.eb(root);
    return ans;
}

/*int main()
{
    //freopen("ss.inp", "r", stdin);
    ios::sync_with_stdio(false);
    cin.tie(0);
    return 0;
}*/

Compilation message

fun.cpp: In function 'std::vector<int> createFunTour(int, int)':
fun.cpp:56:9: warning: 'cur' may be used uninitialized in this function [-Wmaybe-uninitialized]
   56 |     int cur, mxh = -1;
      |         ^~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	1 ms	332 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	1 ms	336 KB	Output is correct
37	Correct	1 ms	204 KB	Output is correct
38	Correct	1 ms	332 KB	Output is correct
39	Correct	1 ms	336 KB	Output is correct
40	Correct	1 ms	332 KB	Output is correct
41	Correct	1 ms	332 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	208 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	134 ms	15420 KB	Output is correct
19	Correct	2 ms	332 KB	Output is correct
20	Correct	2 ms	460 KB	Output is correct
21	Correct	4 ms	720 KB	Output is correct
22	Correct	7 ms	1272 KB	Output is correct
23	Correct	13 ms	2124 KB	Output is correct
24	Correct	18 ms	2892 KB	Output is correct
25	Correct	78 ms	8924 KB	Output is correct

Subtask #4
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	332 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	10 ms	1728 KB	Output is correct
15	Correct	156 ms	16448 KB	Output is correct
16	Correct	155 ms	16252 KB	Output is correct
17	Correct	29 ms	4036 KB	Output is correct
18	Correct	64 ms	7608 KB	Output is correct
19	Correct	108 ms	12948 KB	Output is correct
20	Correct	5 ms	844 KB	Output is correct

Subtask #5
34.0 / 34.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	208 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	204 KB	Output is correct
27	Correct	1 ms	336 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	1 ms	332 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	1 ms	336 KB	Output is correct
37	Correct	1 ms	204 KB	Output is correct
38	Correct	1 ms	332 KB	Output is correct
39	Correct	1 ms	336 KB	Output is correct
40	Correct	1 ms	332 KB	Output is correct
41	Correct	1 ms	332 KB	Output is correct
42	Correct	1 ms	332 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	134 ms	15420 KB	Output is correct
45	Correct	2 ms	332 KB	Output is correct
46	Correct	2 ms	460 KB	Output is correct
47	Correct	4 ms	720 KB	Output is correct
48	Correct	7 ms	1272 KB	Output is correct
49	Correct	13 ms	2124 KB	Output is correct
50	Correct	18 ms	2892 KB	Output is correct
51	Correct	78 ms	8924 KB	Output is correct
52	Correct	1 ms	332 KB	Output is correct
53	Correct	10 ms	1728 KB	Output is correct
54	Correct	156 ms	16448 KB	Output is correct
55	Correct	155 ms	16252 KB	Output is correct
56	Correct	29 ms	4036 KB	Output is correct
57	Correct	64 ms	7608 KB	Output is correct
58	Correct	108 ms	12948 KB	Output is correct
59	Correct	5 ms	844 KB	Output is correct
60	Correct	186 ms	16508 KB	Output is correct
61	Correct	258 ms	18964 KB	Output is correct
62	Correct	181 ms	16544 KB	Output is correct
63	Correct	216 ms	20348 KB	Output is correct
64	Correct	230 ms	20452 KB	Output is correct
65	Correct	203 ms	16572 KB	Output is correct
66	Correct	296 ms	18760 KB	Output is correct
67	Correct	247 ms	20540 KB	Output is correct
68	Correct	227 ms	20052 KB	Output is correct
69	Correct	314 ms	21072 KB	Output is correct
70	Correct	177 ms	16596 KB	Output is correct
71	Correct	241 ms	20444 KB	Output is correct
72	Correct	258 ms	19208 KB	Output is correct
73	Correct	232 ms	20000 KB	Output is correct
74	Correct	322 ms	21312 KB	Output is correct
75	Correct	209 ms	16572 KB	Output is correct
76	Correct	219 ms	20396 KB	Output is correct
77	Correct	248 ms	20728 KB	Output is correct
78	Correct	219 ms	19804 KB	Output is correct
79	Correct	261 ms	21140 KB	Output is correct
80	Correct	257 ms	21340 KB	Output is correct
81	Correct	192 ms	16548 KB	Output is correct
82	Correct	221 ms	16564 KB	Output is correct
83	Correct	214 ms	16616 KB	Output is correct
84	Correct	79 ms	7088 KB	Output is correct

답안 #394188

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 19.0 / 19.0

Subtask #5 34.0 / 34.0

Subtask #1
10.0 / 10.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
19.0 / 19.0

Subtask #5
34.0 / 34.0