답안 #71208 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
71208	2018-08-24T08:12:06 Z	Kmcode	고대 책들 (IOI17_books)	C++14	50 / 100	260 ms	16252 KB

books

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


int im1[1000002];
int im2[1000002];

long long minimum_walk(std::vector<int> p, int s) {
	for(int i=0;i<p.size();i++){
		if(i<=p[i]){
			im1[i]++;
			im1[p[i]]--;
		}
		else{
			im2[i]++;
			im2[p[i]]--;
		}
	}
	for(int i=1;i<p.size();i++){
		im1[i]+=im1[i-1];
		im2[i]+=im2[i-1];
	}
	int ava=0;
	long long int turn=0;
	for(int i=p.size()-1;i>=s;i--){
		if(im1[i]||im2[i]){
			ava=1;
		}
		int need=max(im1[i],im2[i]);
		need*=2;
		need=max(need,ava*2);
		turn+=need;
	}
	ava=0;
	for(int i=0;i<s;i++){
		if(im1[i]||im2[i]){
			ava=1;
		}
		int need=max(im1[i],im2[i]);
		need*=2;
		need=max(need,ava*2);
		turn+=need;
	}
	return turn;
}

Compilation message

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:10:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<p.size();i++){
              ~^~~~~~~~~
books.cpp:20:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<p.size();i++){
              ~^~~~~~~~~

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	464 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	3 ms	468 KB	Output is correct
5	Correct	2 ms	520 KB	Output is correct
6	Correct	3 ms	724 KB	Output is correct
7	Correct	3 ms	724 KB	Output is correct
8	Correct	3 ms	724 KB	Output is correct
9	Correct	2 ms	748 KB	Output is correct
10	Correct	3 ms	748 KB	Output is correct
11	Correct	3 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	3 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	3 ms	748 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	3 ms	748 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	464 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	3 ms	468 KB	Output is correct
5	Correct	2 ms	520 KB	Output is correct
6	Correct	3 ms	724 KB	Output is correct
7	Correct	3 ms	724 KB	Output is correct
8	Correct	3 ms	724 KB	Output is correct
9	Correct	2 ms	748 KB	Output is correct
10	Correct	3 ms	748 KB	Output is correct
11	Correct	3 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	3 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	3 ms	748 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	3 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	3 ms	748 KB	Output is correct
21	Correct	2 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	3 ms	748 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	3 ms	748 KB	Output is correct
27	Correct	3 ms	748 KB	Output is correct
28	Correct	3 ms	748 KB	Output is correct
29	Correct	3 ms	748 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	464 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	3 ms	468 KB	Output is correct
5	Correct	2 ms	520 KB	Output is correct
6	Correct	3 ms	724 KB	Output is correct
7	Correct	3 ms	724 KB	Output is correct
8	Correct	3 ms	724 KB	Output is correct
9	Correct	2 ms	748 KB	Output is correct
10	Correct	3 ms	748 KB	Output is correct
11	Correct	3 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	3 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	3 ms	748 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	3 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	3 ms	748 KB	Output is correct
21	Correct	2 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	3 ms	748 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	3 ms	748 KB	Output is correct
27	Correct	3 ms	748 KB	Output is correct
28	Correct	3 ms	748 KB	Output is correct
29	Correct	3 ms	748 KB	Output is correct
30	Correct	260 ms	16188 KB	Output is correct
31	Correct	203 ms	16200 KB	Output is correct
32	Correct	178 ms	16208 KB	Output is correct
33	Correct	188 ms	16208 KB	Output is correct
34	Correct	158 ms	16252 KB	Output is correct
35	Correct	208 ms	16252 KB	Output is correct
36	Correct	156 ms	16252 KB	Output is correct
37	Correct	176 ms	16252 KB	Output is correct
38	Correct	193 ms	16252 KB	Output is correct
39	Correct	183 ms	16252 KB	Output is correct
40	Correct	187 ms	16252 KB	Output is correct
41	Correct	180 ms	16252 KB	Output is correct
42	Correct	191 ms	16252 KB	Output is correct
43	Correct	165 ms	16252 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	3 ms	16252 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	376 KB	Output is correct
2	Correct	3 ms	464 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	3 ms	468 KB	Output is correct
5	Correct	2 ms	520 KB	Output is correct
6	Correct	3 ms	724 KB	Output is correct
7	Correct	3 ms	724 KB	Output is correct
8	Correct	3 ms	724 KB	Output is correct
9	Correct	2 ms	748 KB	Output is correct
10	Correct	3 ms	748 KB	Output is correct
11	Correct	3 ms	748 KB	Output is correct
12	Correct	2 ms	748 KB	Output is correct
13	Correct	3 ms	748 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	3 ms	748 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	3 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	3 ms	748 KB	Output is correct
21	Correct	2 ms	748 KB	Output is correct
22	Correct	3 ms	748 KB	Output is correct
23	Correct	3 ms	748 KB	Output is correct
24	Correct	3 ms	748 KB	Output is correct
25	Correct	3 ms	748 KB	Output is correct
26	Correct	3 ms	748 KB	Output is correct
27	Correct	3 ms	748 KB	Output is correct
28	Correct	3 ms	748 KB	Output is correct
29	Correct	3 ms	748 KB	Output is correct
30	Correct	260 ms	16188 KB	Output is correct
31	Correct	203 ms	16200 KB	Output is correct
32	Correct	178 ms	16208 KB	Output is correct
33	Correct	188 ms	16208 KB	Output is correct
34	Correct	158 ms	16252 KB	Output is correct
35	Correct	208 ms	16252 KB	Output is correct
36	Correct	156 ms	16252 KB	Output is correct
37	Correct	176 ms	16252 KB	Output is correct
38	Correct	193 ms	16252 KB	Output is correct
39	Correct	183 ms	16252 KB	Output is correct
40	Correct	187 ms	16252 KB	Output is correct
41	Correct	180 ms	16252 KB	Output is correct
42	Correct	191 ms	16252 KB	Output is correct
43	Correct	165 ms	16252 KB	Output is correct
44	Incorrect	3 ms	16252 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45	Halted	0 ms	0 KB	-

답안 #71208

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