답안 #1048550

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1048550	2024-08-08T08:17:33 Z	pcc	고대 책들 (IOI17_books)	C++17	50 / 100	82 ms	20108 KB

books

#include "books.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
const int mxn = 1e6+10;
int N;
int l[mxn],r[mxn];

long long minimum_walk(std::vector<int> p, int s) {
	ll ans = 0;
	N = p.size();
	for(int i = 0;i<N;i++){
		if(p[i] == i)continue;
		int a = i,b = p[i];
		if(a<b){
			l[a]++;
			l[b]--;
		}
		else{
			r[b]++;
			r[a]--;
		}
	}
	for(int i = 1;i<N;i++){
		l[i] += l[i-1];
		r[i] += r[i-1];
	}
	int rp = -1;
	for(int i = 0;i+1<N;i++){
		if(max(l[i],r[i]) != 0)rp = i;
	}
	for(int i = 0;i+1<N;i++){
		if(rp<i)break;
		ans += max({l[i],r[i],1})<<1;
	}
	return ans;
}

Subtask #1

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	2492 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	2492 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	0 ms	2396 KB	Output is correct
24	Correct	0 ms	2396 KB	Output is correct
25	Correct	0 ms	2396 KB	Output is correct
26	Correct	0 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	0 ms	2396 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct

Subtask #3

28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	2492 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	0 ms	2396 KB	Output is correct
24	Correct	0 ms	2396 KB	Output is correct
25	Correct	0 ms	2396 KB	Output is correct
26	Correct	0 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	0 ms	2396 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Correct	59 ms	15948 KB	Output is correct
31	Correct	73 ms	20108 KB	Output is correct
32	Correct	59 ms	19676 KB	Output is correct
33	Correct	61 ms	19796 KB	Output is correct
34	Correct	59 ms	19820 KB	Output is correct
35	Correct	71 ms	19796 KB	Output is correct
36	Correct	75 ms	19832 KB	Output is correct
37	Correct	68 ms	19796 KB	Output is correct
38	Correct	60 ms	19736 KB	Output is correct
39	Correct	60 ms	19860 KB	Output is correct
40	Correct	59 ms	19796 KB	Output is correct
41	Correct	60 ms	19704 KB	Output is correct
42	Correct	82 ms	19852 KB	Output is correct
43	Correct	73 ms	20052 KB	Output is correct

Subtask #4

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	2396 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	0 ms	2396 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	2492 KB	Output is correct
13	Correct	0 ms	2396 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	2396 KB	Output is correct
16	Correct	0 ms	2396 KB	Output is correct
17	Correct	0 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2392 KB	Output is correct
20	Correct	0 ms	2396 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	2396 KB	Output is correct
23	Correct	0 ms	2396 KB	Output is correct
24	Correct	0 ms	2396 KB	Output is correct
25	Correct	0 ms	2396 KB	Output is correct
26	Correct	0 ms	2396 KB	Output is correct
27	Correct	0 ms	2396 KB	Output is correct
28	Correct	0 ms	2396 KB	Output is correct
29	Correct	0 ms	2396 KB	Output is correct
30	Correct	59 ms	15948 KB	Output is correct
31	Correct	73 ms	20108 KB	Output is correct
32	Correct	59 ms	19676 KB	Output is correct
33	Correct	61 ms	19796 KB	Output is correct
34	Correct	59 ms	19820 KB	Output is correct
35	Correct	71 ms	19796 KB	Output is correct
36	Correct	75 ms	19832 KB	Output is correct
37	Correct	68 ms	19796 KB	Output is correct
38	Correct	60 ms	19736 KB	Output is correct
39	Correct	60 ms	19860 KB	Output is correct
40	Correct	59 ms	19796 KB	Output is correct
41	Correct	60 ms	19704 KB	Output is correct
42	Correct	82 ms	19852 KB	Output is correct
43	Correct	73 ms	20052 KB	Output is correct
44	Incorrect	0 ms	2396 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-