답안 #892977

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
892977	2023-12-26T09:31:57 Z	abcvuitunggio	고대 책들 (IOI17_books)	C++17	50 / 100	116 ms	23896 KB

books

#include "books.h"
#include <bits/stdc++.h>
using namespace std;
int vis[1000001],r[1000001],g[1000001],nxt[1000001];
vector <pair <int, pair <int, int>>> e;
long long minimum_walk(vector <int> p, int s){
    int n=p.size(),lo=n,hi=0;
    iota(nxt,nxt+n,0);
    vector <pair <int, int>> tmp;
    long long d=0;
    for (int i=0;i<n;i++)
        if (!vis[i]){
            int x=i;
            while (!vis[x]){
                vis[x]=1;
                g[x]=i;
                r[i]=max(r[i],x);
                d+=abs(x-p[x]);
                x=p[x];
            }
          	if (r[i]!=i||i==s){
                lo=min(lo,i);
                hi=max(hi,r[i]);
          	}
        }
    int L=g[s],R=r[g[s]];
    while (L>lo||R<hi){
        if (nxt[L]!=R){
            int j=nxt[L]+1;
            nxt[L]=nxt[j];
            L=min(L,g[j]);
            R=max(R,r[g[j]]);
            continue;
        }
        int tmpl=L,tmpr=R;
        while (L>lo||R<hi){
            d+=2;
            L=max(L-1,lo);
            R=min(R+1,hi);
            int newL=g[L],newR=r[g[R]],ch=0;
            while (L>=newL){
                if (r[g[L]]>tmpr){
                    R=r[g[L]];
                    L=g[L];
                    ch=1;
                    break;
                }
                newL=min(newL,g[L]);
                L--;
            }
            if (ch)
                break;
            L++;
            ch=0;
            while (R<=newR){
                if (g[R]<tmpl){
                    L=g[R];
                    R=r[g[R]];
                    ch=1;
                    break;
                }
                newR=max(newR,r[g[R]]);
                R++;
            }
            if (ch)
                break;
            R--;
        }
    }
    return d;
}

Subtask #1

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct

Subtask #3

28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	106 ms	19964 KB	Output is correct
31	Correct	116 ms	19960 KB	Output is correct
32	Correct	76 ms	23808 KB	Output is correct
33	Correct	83 ms	23888 KB	Output is correct
34	Correct	86 ms	23808 KB	Output is correct
35	Correct	89 ms	23892 KB	Output is correct
36	Correct	83 ms	23892 KB	Output is correct
37	Correct	78 ms	23888 KB	Output is correct
38	Correct	78 ms	23308 KB	Output is correct
39	Correct	78 ms	22868 KB	Output is correct
40	Correct	89 ms	20988 KB	Output is correct
41	Correct	88 ms	20052 KB	Output is correct
42	Correct	86 ms	20216 KB	Output is correct
43	Correct	81 ms	23896 KB	Output is correct

Subtask #4

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2496 KB	Output is correct
4	Incorrect	1 ms	2392 KB	3rd lines differ - on the 1st token, expected: '2094', found: '1592'
5	Halted	0 ms	0 KB	-

Subtask #5

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	1 ms	2392 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	0 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2392 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2396 KB	Output is correct
26	Correct	1 ms	2396 KB	Output is correct
27	Correct	1 ms	2396 KB	Output is correct
28	Correct	1 ms	2396 KB	Output is correct
29	Correct	1 ms	2396 KB	Output is correct
30	Correct	106 ms	19964 KB	Output is correct
31	Correct	116 ms	19960 KB	Output is correct
32	Correct	76 ms	23808 KB	Output is correct
33	Correct	83 ms	23888 KB	Output is correct
34	Correct	86 ms	23808 KB	Output is correct
35	Correct	89 ms	23892 KB	Output is correct
36	Correct	83 ms	23892 KB	Output is correct
37	Correct	78 ms	23888 KB	Output is correct
38	Correct	78 ms	23308 KB	Output is correct
39	Correct	78 ms	22868 KB	Output is correct
40	Correct	89 ms	20988 KB	Output is correct
41	Correct	88 ms	20052 KB	Output is correct
42	Correct	86 ms	20216 KB	Output is correct
43	Correct	81 ms	23896 KB	Output is correct
44	Correct	1 ms	2396 KB	Output is correct
45	Correct	1 ms	2396 KB	Output is correct
46	Correct	1 ms	2496 KB	Output is correct
47	Incorrect	1 ms	2392 KB	3rd lines differ - on the 1st token, expected: '2094', found: '1592'
48	Halted	0 ms	0 KB	-