Submission #73433

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
73433	2018-08-28T09:12:36 Z	SmsS	Ancient Books (IOI17_books)	C++14	50 / 100	252 ms	16492 KB

books

#include<bits/stdc++.h>
using namespace std;
#define for2(a,b,c) for(int a = b; a < c; a++)
#include "books.h"
#define ll long long
long long minimum_walk(std::vector<int> p, int s) {
//	if(s != 0) return 0;
	ll res = 0;
	int n = p.size();
	for2(i,0,n) res += abs(i-p[i]);
	vector<int> cmp(n,-1);
	vector<int> sz(n,-1);
	int cnt = 0;
	for2(i,0,n) if(cmp[i] == -1){
		int l = min(i,p[i]);
		int r = max(i,p[i]);
		int L = i;
		int R = i;
		while(L != l || R != r){
			while(l < L){
				L--;
				l = min(l,p[L]);
				r = max(r,p[L]);
			}
			while(R < r){
				R++;
				l = min(l,p[R]);
				r = max(r,p[R]);
			}

		}
		for2(i,l,r+1){
			sz[i] = r-l+1;
			cmp[i] = cnt;
		}
		cnt++;
		res += 2;
	}
	res -= 2;
	for(int i = n-1; i > s; i--){
		if(sz[i] != 1) break;
		res -= 2;
	}
	for2(i,0,n){
		if(sz[i] != 1 || i == s) break;
		res -= 2;
	}
	return res;
}

Subtask #1
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	272 KB	Output is correct
2	Correct	4 ms	488 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	492 KB	Output is correct
6	Correct	2 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	2 ms	492 KB	Output is correct
9	Correct	3 ms	492 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	2 ms	512 KB	Output is correct
12	Correct	2 ms	564 KB	Output is correct
13	Correct	2 ms	564 KB	Output is correct
14	Correct	2 ms	564 KB	Output is correct
15	Correct	3 ms	564 KB	Output is correct
16	Correct	2 ms	564 KB	Output is correct
17	Correct	3 ms	564 KB	Output is correct
18	Correct	2 ms	564 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	272 KB	Output is correct
2	Correct	4 ms	488 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	492 KB	Output is correct
6	Correct	2 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	2 ms	492 KB	Output is correct
9	Correct	3 ms	492 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	2 ms	512 KB	Output is correct
12	Correct	2 ms	564 KB	Output is correct
13	Correct	2 ms	564 KB	Output is correct
14	Correct	2 ms	564 KB	Output is correct
15	Correct	3 ms	564 KB	Output is correct
16	Correct	2 ms	564 KB	Output is correct
17	Correct	3 ms	564 KB	Output is correct
18	Correct	2 ms	564 KB	Output is correct
19	Correct	2 ms	580 KB	Output is correct
20	Correct	3 ms	580 KB	Output is correct
21	Correct	3 ms	580 KB	Output is correct
22	Correct	3 ms	580 KB	Output is correct
23	Correct	3 ms	580 KB	Output is correct
24	Correct	2 ms	580 KB	Output is correct
25	Correct	3 ms	700 KB	Output is correct
26	Correct	3 ms	700 KB	Output is correct
27	Correct	2 ms	700 KB	Output is correct
28	Correct	3 ms	700 KB	Output is correct
29	Correct	3 ms	700 KB	Output is correct

Subtask #3
28.0 / 28.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	272 KB	Output is correct
2	Correct	4 ms	488 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	492 KB	Output is correct
6	Correct	2 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	2 ms	492 KB	Output is correct
9	Correct	3 ms	492 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	2 ms	512 KB	Output is correct
12	Correct	2 ms	564 KB	Output is correct
13	Correct	2 ms	564 KB	Output is correct
14	Correct	2 ms	564 KB	Output is correct
15	Correct	3 ms	564 KB	Output is correct
16	Correct	2 ms	564 KB	Output is correct
17	Correct	3 ms	564 KB	Output is correct
18	Correct	2 ms	564 KB	Output is correct
19	Correct	2 ms	580 KB	Output is correct
20	Correct	3 ms	580 KB	Output is correct
21	Correct	3 ms	580 KB	Output is correct
22	Correct	3 ms	580 KB	Output is correct
23	Correct	3 ms	580 KB	Output is correct
24	Correct	2 ms	580 KB	Output is correct
25	Correct	3 ms	700 KB	Output is correct
26	Correct	3 ms	700 KB	Output is correct
27	Correct	2 ms	700 KB	Output is correct
28	Correct	3 ms	700 KB	Output is correct
29	Correct	3 ms	700 KB	Output is correct
30	Correct	212 ms	16228 KB	Output is correct
31	Correct	210 ms	16228 KB	Output is correct
32	Correct	190 ms	16236 KB	Output is correct
33	Correct	197 ms	16236 KB	Output is correct
34	Correct	160 ms	16236 KB	Output is correct
35	Correct	225 ms	16236 KB	Output is correct
36	Correct	172 ms	16236 KB	Output is correct
37	Correct	193 ms	16236 KB	Output is correct
38	Correct	192 ms	16284 KB	Output is correct
39	Correct	191 ms	16492 KB	Output is correct
40	Correct	252 ms	16492 KB	Output is correct
41	Correct	179 ms	16492 KB	Output is correct
42	Correct	172 ms	16492 KB	Output is correct
43	Correct	180 ms	16492 KB	Output is correct

Subtask #4
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	3 ms	16492 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	272 KB	Output is correct
2	Correct	4 ms	488 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	492 KB	Output is correct
6	Correct	2 ms	492 KB	Output is correct
7	Correct	2 ms	492 KB	Output is correct
8	Correct	2 ms	492 KB	Output is correct
9	Correct	3 ms	492 KB	Output is correct
10	Correct	2 ms	512 KB	Output is correct
11	Correct	2 ms	512 KB	Output is correct
12	Correct	2 ms	564 KB	Output is correct
13	Correct	2 ms	564 KB	Output is correct
14	Correct	2 ms	564 KB	Output is correct
15	Correct	3 ms	564 KB	Output is correct
16	Correct	2 ms	564 KB	Output is correct
17	Correct	3 ms	564 KB	Output is correct
18	Correct	2 ms	564 KB	Output is correct
19	Correct	2 ms	580 KB	Output is correct
20	Correct	3 ms	580 KB	Output is correct
21	Correct	3 ms	580 KB	Output is correct
22	Correct	3 ms	580 KB	Output is correct
23	Correct	3 ms	580 KB	Output is correct
24	Correct	2 ms	580 KB	Output is correct
25	Correct	3 ms	700 KB	Output is correct
26	Correct	3 ms	700 KB	Output is correct
27	Correct	2 ms	700 KB	Output is correct
28	Correct	3 ms	700 KB	Output is correct
29	Correct	3 ms	700 KB	Output is correct
30	Correct	212 ms	16228 KB	Output is correct
31	Correct	210 ms	16228 KB	Output is correct
32	Correct	190 ms	16236 KB	Output is correct
33	Correct	197 ms	16236 KB	Output is correct
34	Correct	160 ms	16236 KB	Output is correct
35	Correct	225 ms	16236 KB	Output is correct
36	Correct	172 ms	16236 KB	Output is correct
37	Correct	193 ms	16236 KB	Output is correct
38	Correct	192 ms	16284 KB	Output is correct
39	Correct	191 ms	16492 KB	Output is correct
40	Correct	252 ms	16492 KB	Output is correct
41	Correct	179 ms	16492 KB	Output is correct
42	Correct	172 ms	16492 KB	Output is correct
43	Correct	180 ms	16492 KB	Output is correct
44	Incorrect	3 ms	16492 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

Submission #73433

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 10.0 / 10.0

Subtask #3 28.0 / 28.0

Subtask #4 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
0 / 20.0

Subtask #5
0 / 30.0