답안 #357667

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
357667	2021-01-24T11:43:15 Z	beksultan04	고대 책들 (IOI17_books)	C++14	70 / 100	219 ms	114028 KB

books

#include "books.h"
#ifndef EVAL
#include "grader.cpp"
#endif // EVAL
#include <bits/stdc++.h>
using namespace std;
#define lol long long
#define pii pair<int,int>
#define pll pair<lol,lol>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scanl(a) scanf("%lld",&a);
#define scanll(a,b) scanf("%lld %lld",&a, &b);
#define scanlll(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define scan1(a) scanf("%d",&a);
#define scan2(a,b) scanf("%d %d",&a, &b);
#define scan3(a,b,c) scanf("%d %d %d",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
#define eps 1e-12
int vis[1000001],n,tl,tr,t[1000001];
lol dp[2002][2002];
map<vector<int>,int> mp;
pii q[1000001];

void extend(int &l,int &r){
    int ll = min(q[t[l]].fr,q[t[r]].fr),rr = max(q[t[l]].sc,q[t[r]].sc);
    while (1){
        if (ll < l){
            ll = min(ll,q[t[--l]].fr);
            rr = max(rr,q[t[l]].sc);
        }
        else if (r < rr){
            ll = min(ll,q[t[++r]].fr);
            rr = max(rr,q[t[r]].sc);
        }
        else break;
    }
}


lol rec(int l,int r){
    if (l < tl || tr < r)ret 1e9+7;
    extend(l,r);
    if (l == tl && r == tr)ret 0;
    lol &res = dp[l][r];
    if (res != -1)ret dp[l][r];
    res = min(rec(l-1,r),rec(l,r+1))+2;
    ret res;
}



lol minimum_walk(vector<int> p, int s) {
    memset(dp,-1,sizeof(dp));
    n = p.size();
    int i,col=0;
    tl = tr = s;
    lol ans=0;
    for (i=0;i<n;++i){
        if (vis[i] == 1)continue;
        int x = i,l=i,r=i;
        while (vis[x] == 0){
            vis[x] = 1;
            l = min(l,x);
            r = max(x,r);
            t[x] = col;
            ans += abs(p[x]-x);
            x = p[x];
        }
        q[col++] = {l,r};
        if (l != r){
            tl = min(tl,l);
            tr = max(tr,r);
        }
    }
    ret ans+rec(s,s);
}






/*
4 0
0 2 3 1
*/

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	31744 KB	Output is correct
2	Correct	15 ms	31724 KB	Output is correct
3	Correct	16 ms	31724 KB	Output is correct
4	Correct	15 ms	31744 KB	Output is correct
5	Correct	16 ms	31852 KB	Output is correct
6	Correct	15 ms	31724 KB	Output is correct
7	Correct	16 ms	31852 KB	Output is correct
8	Correct	16 ms	31724 KB	Output is correct
9	Correct	16 ms	31744 KB	Output is correct
10	Correct	16 ms	31724 KB	Output is correct
11	Correct	16 ms	31724 KB	Output is correct
12	Correct	16 ms	31724 KB	Output is correct
13	Correct	15 ms	31724 KB	Output is correct
14	Correct	16 ms	31724 KB	Output is correct
15	Correct	17 ms	31724 KB	Output is correct
16	Correct	15 ms	31724 KB	Output is correct
17	Correct	16 ms	31724 KB	Output is correct
18	Correct	16 ms	31724 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	31744 KB	Output is correct
2	Correct	15 ms	31724 KB	Output is correct
3	Correct	16 ms	31724 KB	Output is correct
4	Correct	15 ms	31744 KB	Output is correct
5	Correct	16 ms	31852 KB	Output is correct
6	Correct	15 ms	31724 KB	Output is correct
7	Correct	16 ms	31852 KB	Output is correct
8	Correct	16 ms	31724 KB	Output is correct
9	Correct	16 ms	31744 KB	Output is correct
10	Correct	16 ms	31724 KB	Output is correct
11	Correct	16 ms	31724 KB	Output is correct
12	Correct	16 ms	31724 KB	Output is correct
13	Correct	15 ms	31724 KB	Output is correct
14	Correct	16 ms	31724 KB	Output is correct
15	Correct	17 ms	31724 KB	Output is correct
16	Correct	15 ms	31724 KB	Output is correct
17	Correct	16 ms	31724 KB	Output is correct
18	Correct	16 ms	31724 KB	Output is correct
19	Correct	16 ms	31724 KB	Output is correct
20	Correct	15 ms	31724 KB	Output is correct
21	Correct	15 ms	31724 KB	Output is correct
22	Correct	16 ms	31744 KB	Output is correct
23	Correct	16 ms	31744 KB	Output is correct
24	Correct	16 ms	31724 KB	Output is correct
25	Correct	16 ms	31724 KB	Output is correct
26	Correct	16 ms	31724 KB	Output is correct
27	Correct	16 ms	31724 KB	Output is correct
28	Correct	16 ms	31724 KB	Output is correct
29	Correct	16 ms	31724 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	31744 KB	Output is correct
2	Correct	15 ms	31724 KB	Output is correct
3	Correct	16 ms	31724 KB	Output is correct
4	Correct	15 ms	31744 KB	Output is correct
5	Correct	16 ms	31852 KB	Output is correct
6	Correct	15 ms	31724 KB	Output is correct
7	Correct	16 ms	31852 KB	Output is correct
8	Correct	16 ms	31724 KB	Output is correct
9	Correct	16 ms	31744 KB	Output is correct
10	Correct	16 ms	31724 KB	Output is correct
11	Correct	16 ms	31724 KB	Output is correct
12	Correct	16 ms	31724 KB	Output is correct
13	Correct	15 ms	31724 KB	Output is correct
14	Correct	16 ms	31724 KB	Output is correct
15	Correct	17 ms	31724 KB	Output is correct
16	Correct	15 ms	31724 KB	Output is correct
17	Correct	16 ms	31724 KB	Output is correct
18	Correct	16 ms	31724 KB	Output is correct
19	Correct	16 ms	31724 KB	Output is correct
20	Correct	15 ms	31724 KB	Output is correct
21	Correct	15 ms	31724 KB	Output is correct
22	Correct	16 ms	31744 KB	Output is correct
23	Correct	16 ms	31744 KB	Output is correct
24	Correct	16 ms	31724 KB	Output is correct
25	Correct	16 ms	31724 KB	Output is correct
26	Correct	16 ms	31724 KB	Output is correct
27	Correct	16 ms	31724 KB	Output is correct
28	Correct	16 ms	31724 KB	Output is correct
29	Correct	16 ms	31724 KB	Output is correct
30	Correct	219 ms	54052 KB	Output is correct
31	Correct	216 ms	54124 KB	Output is correct
32	Correct	145 ms	62060 KB	Output is correct
33	Correct	182 ms	89580 KB	Output is correct
34	Correct	183 ms	89580 KB	Output is correct
35	Correct	174 ms	79724 KB	Output is correct
36	Correct	158 ms	62316 KB	Output is correct
37	Correct	170 ms	54720 KB	Output is correct
38	Correct	149 ms	54124 KB	Output is correct
39	Correct	148 ms	54144 KB	Output is correct
40	Correct	152 ms	54124 KB	Output is correct
41	Correct	168 ms	54124 KB	Output is correct
42	Correct	166 ms	54124 KB	Output is correct
43	Correct	158 ms	60028 KB	Output is correct

Subtask #4
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	20 ms	31724 KB	Output is correct
2	Correct	16 ms	31724 KB	Output is correct
3	Correct	18 ms	31724 KB	Output is correct
4	Correct	19 ms	31724 KB	Output is correct
5	Correct	18 ms	31724 KB	Output is correct
6	Correct	17 ms	31724 KB	Output is correct
7	Correct	16 ms	31724 KB	Output is correct
8	Correct	15 ms	31724 KB	Output is correct
9	Correct	15 ms	31724 KB	Output is correct
10	Correct	17 ms	31732 KB	Output is correct
11	Correct	18 ms	31724 KB	Output is correct
12	Correct	16 ms	31724 KB	Output is correct
13	Correct	19 ms	31724 KB	Output is correct
14	Correct	15 ms	31724 KB	Output is correct
15	Correct	15 ms	31724 KB	Output is correct
16	Correct	17 ms	31724 KB	Output is correct
17	Correct	18 ms	31724 KB	Output is correct
18	Correct	16 ms	31724 KB	Output is correct
19	Correct	16 ms	31724 KB	Output is correct
20	Correct	15 ms	31724 KB	Output is correct

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	31744 KB	Output is correct
2	Correct	15 ms	31724 KB	Output is correct
3	Correct	16 ms	31724 KB	Output is correct
4	Correct	15 ms	31744 KB	Output is correct
5	Correct	16 ms	31852 KB	Output is correct
6	Correct	15 ms	31724 KB	Output is correct
7	Correct	16 ms	31852 KB	Output is correct
8	Correct	16 ms	31724 KB	Output is correct
9	Correct	16 ms	31744 KB	Output is correct
10	Correct	16 ms	31724 KB	Output is correct
11	Correct	16 ms	31724 KB	Output is correct
12	Correct	16 ms	31724 KB	Output is correct
13	Correct	15 ms	31724 KB	Output is correct
14	Correct	16 ms	31724 KB	Output is correct
15	Correct	17 ms	31724 KB	Output is correct
16	Correct	15 ms	31724 KB	Output is correct
17	Correct	16 ms	31724 KB	Output is correct
18	Correct	16 ms	31724 KB	Output is correct
19	Correct	16 ms	31724 KB	Output is correct
20	Correct	15 ms	31724 KB	Output is correct
21	Correct	15 ms	31724 KB	Output is correct
22	Correct	16 ms	31744 KB	Output is correct
23	Correct	16 ms	31744 KB	Output is correct
24	Correct	16 ms	31724 KB	Output is correct
25	Correct	16 ms	31724 KB	Output is correct
26	Correct	16 ms	31724 KB	Output is correct
27	Correct	16 ms	31724 KB	Output is correct
28	Correct	16 ms	31724 KB	Output is correct
29	Correct	16 ms	31724 KB	Output is correct
30	Correct	219 ms	54052 KB	Output is correct
31	Correct	216 ms	54124 KB	Output is correct
32	Correct	145 ms	62060 KB	Output is correct
33	Correct	182 ms	89580 KB	Output is correct
34	Correct	183 ms	89580 KB	Output is correct
35	Correct	174 ms	79724 KB	Output is correct
36	Correct	158 ms	62316 KB	Output is correct
37	Correct	170 ms	54720 KB	Output is correct
38	Correct	149 ms	54124 KB	Output is correct
39	Correct	148 ms	54144 KB	Output is correct
40	Correct	152 ms	54124 KB	Output is correct
41	Correct	168 ms	54124 KB	Output is correct
42	Correct	166 ms	54124 KB	Output is correct
43	Correct	158 ms	60028 KB	Output is correct
44	Correct	20 ms	31724 KB	Output is correct
45	Correct	16 ms	31724 KB	Output is correct
46	Correct	18 ms	31724 KB	Output is correct
47	Correct	19 ms	31724 KB	Output is correct
48	Correct	18 ms	31724 KB	Output is correct
49	Correct	17 ms	31724 KB	Output is correct
50	Correct	16 ms	31724 KB	Output is correct
51	Correct	15 ms	31724 KB	Output is correct
52	Correct	15 ms	31724 KB	Output is correct
53	Correct	17 ms	31732 KB	Output is correct
54	Correct	18 ms	31724 KB	Output is correct
55	Correct	16 ms	31724 KB	Output is correct
56	Correct	19 ms	31724 KB	Output is correct
57	Correct	15 ms	31724 KB	Output is correct
58	Correct	15 ms	31724 KB	Output is correct
59	Correct	17 ms	31724 KB	Output is correct
60	Correct	18 ms	31724 KB	Output is correct
61	Correct	16 ms	31724 KB	Output is correct
62	Correct	16 ms	31724 KB	Output is correct
63	Correct	15 ms	31724 KB	Output is correct
64	Runtime error	216 ms	114028 KB	Execution killed with signal 11
65	Halted	0 ms	0 KB	-

답안 #357667

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 10.0 / 10.0

Subtask #3 28.0 / 28.0

Subtask #4 20.0 / 20.0

Subtask #5 0 / 30.0

Subtask #1
12.0 / 12.0

Subtask #2
10.0 / 10.0

Subtask #3
28.0 / 28.0

Subtask #4
20.0 / 20.0

Subtask #5
0 / 30.0