답안 #70452 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
70452	2018-08-22T23:05:36 Z	bnahmad15	고대 책들 (IOI17_books)	C++17	50 / 100	281 ms	30296 KB

books

#include "books.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 1000001;
 
int n;
bool vis[N];
vector<pair<vector<int>,long long> > v;
priority_queue <int> points;
long long minimum_walk(std::vector<int> p, int s) {
	n = p.size();
	for(int i = 0;i<n;i++)
		vis[i] = 0;
	v.clear();
	for(int i = 0;i<n;i++){
		if(p[i] != i && vis[i] == false){
			v.push_back(make_pair(vector<int>(),0));
			v.back().first.push_back(i);
			vis[i] = true;
			v.back().second += 1LL * abs(p[i] - i);
			int j = p[i];
			while (j != i){
				vis[j] = true;
				v.back().first.push_back(j);
				v.back().second += 1LL * abs(p[j] - j);
				j = p[j];
			}
		}
	}
	long long res = 0;
	if(v.size()){
		points.push(0);
		for(int i = 0;i<v.size();i++){
			res += 1LL * v[i].second;
			if(v[i].first[0] > points.top())
				res += 2LL * abs(v[i].first[0] - points.top());	
			for(int j = 0;j<v[i].first.size();j++)
				points.push(v[i].first[j]);
		}
	}
	return res;
}

Compilation message

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:33:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0;i<v.size();i++){
                 ~^~~~~~~~~
books.cpp:37:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int j = 0;j<v[i].first.size();j++)
                  ~^~~~~~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	2 ms	520 KB	Output is correct
4	Correct	3 ms	600 KB	Output is correct
5	Correct	2 ms	600 KB	Output is correct
6	Correct	3 ms	600 KB	Output is correct
7	Correct	2 ms	600 KB	Output is correct
8	Correct	2 ms	600 KB	Output is correct
9	Correct	2 ms	600 KB	Output is correct
10	Correct	2 ms	600 KB	Output is correct
11	Correct	2 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	2 ms	612 KB	Output is correct
14	Correct	3 ms	612 KB	Output is correct
15	Correct	2 ms	612 KB	Output is correct
16	Correct	3 ms	620 KB	Output is correct
17	Correct	3 ms	628 KB	Output is correct
18	Correct	3 ms	628 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	2 ms	520 KB	Output is correct
4	Correct	3 ms	600 KB	Output is correct
5	Correct	2 ms	600 KB	Output is correct
6	Correct	3 ms	600 KB	Output is correct
7	Correct	2 ms	600 KB	Output is correct
8	Correct	2 ms	600 KB	Output is correct
9	Correct	2 ms	600 KB	Output is correct
10	Correct	2 ms	600 KB	Output is correct
11	Correct	2 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	2 ms	612 KB	Output is correct
14	Correct	3 ms	612 KB	Output is correct
15	Correct	2 ms	612 KB	Output is correct
16	Correct	3 ms	620 KB	Output is correct
17	Correct	3 ms	628 KB	Output is correct
18	Correct	3 ms	628 KB	Output is correct
19	Correct	2 ms	628 KB	Output is correct
20	Correct	2 ms	628 KB	Output is correct
21	Correct	3 ms	628 KB	Output is correct
22	Correct	2 ms	628 KB	Output is correct
23	Correct	3 ms	628 KB	Output is correct
24	Correct	4 ms	628 KB	Output is correct
25	Correct	3 ms	628 KB	Output is correct
26	Correct	2 ms	628 KB	Output is correct
27	Correct	2 ms	628 KB	Output is correct
28	Correct	2 ms	628 KB	Output is correct
29	Correct	2 ms	628 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	2 ms	520 KB	Output is correct
4	Correct	3 ms	600 KB	Output is correct
5	Correct	2 ms	600 KB	Output is correct
6	Correct	3 ms	600 KB	Output is correct
7	Correct	2 ms	600 KB	Output is correct
8	Correct	2 ms	600 KB	Output is correct
9	Correct	2 ms	600 KB	Output is correct
10	Correct	2 ms	600 KB	Output is correct
11	Correct	2 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	2 ms	612 KB	Output is correct
14	Correct	3 ms	612 KB	Output is correct
15	Correct	2 ms	612 KB	Output is correct
16	Correct	3 ms	620 KB	Output is correct
17	Correct	3 ms	628 KB	Output is correct
18	Correct	3 ms	628 KB	Output is correct
19	Correct	2 ms	628 KB	Output is correct
20	Correct	2 ms	628 KB	Output is correct
21	Correct	3 ms	628 KB	Output is correct
22	Correct	2 ms	628 KB	Output is correct
23	Correct	3 ms	628 KB	Output is correct
24	Correct	4 ms	628 KB	Output is correct
25	Correct	3 ms	628 KB	Output is correct
26	Correct	2 ms	628 KB	Output is correct
27	Correct	2 ms	628 KB	Output is correct
28	Correct	2 ms	628 KB	Output is correct
29	Correct	2 ms	628 KB	Output is correct
30	Correct	272 ms	21764 KB	Output is correct
31	Correct	249 ms	21764 KB	Output is correct
32	Correct	141 ms	21764 KB	Output is correct
33	Correct	212 ms	25688 KB	Output is correct
34	Correct	233 ms	25816 KB	Output is correct
35	Correct	254 ms	30296 KB	Output is correct
36	Correct	273 ms	30296 KB	Output is correct
37	Correct	238 ms	30296 KB	Output is correct
38	Correct	206 ms	30296 KB	Output is correct
39	Correct	281 ms	30296 KB	Output is correct
40	Correct	220 ms	30296 KB	Output is correct
41	Correct	281 ms	30296 KB	Output is correct
42	Correct	248 ms	30296 KB	Output is correct
43	Correct	241 ms	30296 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	3 ms	30296 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	3 ms	248 KB	Output is correct
2	Correct	3 ms	356 KB	Output is correct
3	Correct	2 ms	520 KB	Output is correct
4	Correct	3 ms	600 KB	Output is correct
5	Correct	2 ms	600 KB	Output is correct
6	Correct	3 ms	600 KB	Output is correct
7	Correct	2 ms	600 KB	Output is correct
8	Correct	2 ms	600 KB	Output is correct
9	Correct	2 ms	600 KB	Output is correct
10	Correct	2 ms	600 KB	Output is correct
11	Correct	2 ms	600 KB	Output is correct
12	Correct	2 ms	600 KB	Output is correct
13	Correct	2 ms	612 KB	Output is correct
14	Correct	3 ms	612 KB	Output is correct
15	Correct	2 ms	612 KB	Output is correct
16	Correct	3 ms	620 KB	Output is correct
17	Correct	3 ms	628 KB	Output is correct
18	Correct	3 ms	628 KB	Output is correct
19	Correct	2 ms	628 KB	Output is correct
20	Correct	2 ms	628 KB	Output is correct
21	Correct	3 ms	628 KB	Output is correct
22	Correct	2 ms	628 KB	Output is correct
23	Correct	3 ms	628 KB	Output is correct
24	Correct	4 ms	628 KB	Output is correct
25	Correct	3 ms	628 KB	Output is correct
26	Correct	2 ms	628 KB	Output is correct
27	Correct	2 ms	628 KB	Output is correct
28	Correct	2 ms	628 KB	Output is correct
29	Correct	2 ms	628 KB	Output is correct
30	Correct	272 ms	21764 KB	Output is correct
31	Correct	249 ms	21764 KB	Output is correct
32	Correct	141 ms	21764 KB	Output is correct
33	Correct	212 ms	25688 KB	Output is correct
34	Correct	233 ms	25816 KB	Output is correct
35	Correct	254 ms	30296 KB	Output is correct
36	Correct	273 ms	30296 KB	Output is correct
37	Correct	238 ms	30296 KB	Output is correct
38	Correct	206 ms	30296 KB	Output is correct
39	Correct	281 ms	30296 KB	Output is correct
40	Correct	220 ms	30296 KB	Output is correct
41	Correct	281 ms	30296 KB	Output is correct
42	Correct	248 ms	30296 KB	Output is correct
43	Correct	241 ms	30296 KB	Output is correct
44	Incorrect	3 ms	30296 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #70452

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