답안 #72691 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
72691	2018-08-26T15:22:15 Z	mhnd	고대 책들 (IOI17_books)	C++14	50 / 100	225 ms	103012 KB

books

#include "books.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
const int N = 2e5+50;
const int oo = 1e9;
const int mod = 1e9+7;

ll minimum_walk(vector<int> p, int s) {
	ll ans = 0;
	int mx=-1;
	for(int i=0;i<p.size();i++){
		ans += abs(i-p[i]);
		mx = max(mx,p[i]);
		if(mx==i)ans+=2;
	}
	for(int i=0;i<s;i++){
		if(p[i]!=i)continue;
		ans-=2;
	}
	for(int i=p.size()-1;i>s;i--){
		if(p[i]!=i)break;
		ans-=2;
	}
	return ans - 2;
}

Compilation message

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

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	3 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	3 ms	524 KB	Output is correct
6	Correct	4 ms	584 KB	Output is correct
7	Correct	2 ms	584 KB	Output is correct
8	Correct	3 ms	584 KB	Output is correct
9	Correct	2 ms	644 KB	Output is correct
10	Correct	3 ms	708 KB	Output is correct
11	Correct	2 ms	744 KB	Output is correct
12	Correct	2 ms	744 KB	Output is correct
13	Correct	2 ms	752 KB	Output is correct
14	Correct	2 ms	752 KB	Output is correct
15	Correct	3 ms	772 KB	Output is correct
16	Correct	2 ms	772 KB	Output is correct
17	Correct	2 ms	772 KB	Output is correct
18	Correct	2 ms	772 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	3 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	3 ms	524 KB	Output is correct
6	Correct	4 ms	584 KB	Output is correct
7	Correct	2 ms	584 KB	Output is correct
8	Correct	3 ms	584 KB	Output is correct
9	Correct	2 ms	644 KB	Output is correct
10	Correct	3 ms	708 KB	Output is correct
11	Correct	2 ms	744 KB	Output is correct
12	Correct	2 ms	744 KB	Output is correct
13	Correct	2 ms	752 KB	Output is correct
14	Correct	2 ms	752 KB	Output is correct
15	Correct	3 ms	772 KB	Output is correct
16	Correct	2 ms	772 KB	Output is correct
17	Correct	2 ms	772 KB	Output is correct
18	Correct	2 ms	772 KB	Output is correct
19	Correct	2 ms	772 KB	Output is correct
20	Correct	2 ms	772 KB	Output is correct
21	Correct	3 ms	772 KB	Output is correct
22	Correct	3 ms	772 KB	Output is correct
23	Correct	2 ms	772 KB	Output is correct
24	Correct	2 ms	816 KB	Output is correct
25	Correct	2 ms	816 KB	Output is correct
26	Correct	3 ms	816 KB	Output is correct
27	Correct	2 ms	816 KB	Output is correct
28	Correct	4 ms	816 KB	Output is correct
29	Correct	3 ms	816 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	3 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	3 ms	524 KB	Output is correct
6	Correct	4 ms	584 KB	Output is correct
7	Correct	2 ms	584 KB	Output is correct
8	Correct	3 ms	584 KB	Output is correct
9	Correct	2 ms	644 KB	Output is correct
10	Correct	3 ms	708 KB	Output is correct
11	Correct	2 ms	744 KB	Output is correct
12	Correct	2 ms	744 KB	Output is correct
13	Correct	2 ms	752 KB	Output is correct
14	Correct	2 ms	752 KB	Output is correct
15	Correct	3 ms	772 KB	Output is correct
16	Correct	2 ms	772 KB	Output is correct
17	Correct	2 ms	772 KB	Output is correct
18	Correct	2 ms	772 KB	Output is correct
19	Correct	2 ms	772 KB	Output is correct
20	Correct	2 ms	772 KB	Output is correct
21	Correct	3 ms	772 KB	Output is correct
22	Correct	3 ms	772 KB	Output is correct
23	Correct	2 ms	772 KB	Output is correct
24	Correct	2 ms	816 KB	Output is correct
25	Correct	2 ms	816 KB	Output is correct
26	Correct	3 ms	816 KB	Output is correct
27	Correct	2 ms	816 KB	Output is correct
28	Correct	4 ms	816 KB	Output is correct
29	Correct	3 ms	816 KB	Output is correct
30	Correct	201 ms	15408 KB	Output is correct
31	Correct	212 ms	22208 KB	Output is correct
32	Correct	141 ms	28840 KB	Output is correct
33	Correct	164 ms	35584 KB	Output is correct
34	Correct	180 ms	42340 KB	Output is correct
35	Correct	174 ms	49260 KB	Output is correct
36	Correct	179 ms	55944 KB	Output is correct
37	Correct	184 ms	62544 KB	Output is correct
38	Correct	158 ms	69288 KB	Output is correct
39	Correct	174 ms	76036 KB	Output is correct
40	Correct	225 ms	82912 KB	Output is correct
41	Correct	221 ms	89596 KB	Output is correct
42	Correct	175 ms	96332 KB	Output is correct
43	Correct	177 ms	103012 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	2 ms	103012 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2304'
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	3 ms	484 KB	Output is correct
3	Correct	3 ms	484 KB	Output is correct
4	Correct	2 ms	484 KB	Output is correct
5	Correct	3 ms	524 KB	Output is correct
6	Correct	4 ms	584 KB	Output is correct
7	Correct	2 ms	584 KB	Output is correct
8	Correct	3 ms	584 KB	Output is correct
9	Correct	2 ms	644 KB	Output is correct
10	Correct	3 ms	708 KB	Output is correct
11	Correct	2 ms	744 KB	Output is correct
12	Correct	2 ms	744 KB	Output is correct
13	Correct	2 ms	752 KB	Output is correct
14	Correct	2 ms	752 KB	Output is correct
15	Correct	3 ms	772 KB	Output is correct
16	Correct	2 ms	772 KB	Output is correct
17	Correct	2 ms	772 KB	Output is correct
18	Correct	2 ms	772 KB	Output is correct
19	Correct	2 ms	772 KB	Output is correct
20	Correct	2 ms	772 KB	Output is correct
21	Correct	3 ms	772 KB	Output is correct
22	Correct	3 ms	772 KB	Output is correct
23	Correct	2 ms	772 KB	Output is correct
24	Correct	2 ms	816 KB	Output is correct
25	Correct	2 ms	816 KB	Output is correct
26	Correct	3 ms	816 KB	Output is correct
27	Correct	2 ms	816 KB	Output is correct
28	Correct	4 ms	816 KB	Output is correct
29	Correct	3 ms	816 KB	Output is correct
30	Correct	201 ms	15408 KB	Output is correct
31	Correct	212 ms	22208 KB	Output is correct
32	Correct	141 ms	28840 KB	Output is correct
33	Correct	164 ms	35584 KB	Output is correct
34	Correct	180 ms	42340 KB	Output is correct
35	Correct	174 ms	49260 KB	Output is correct
36	Correct	179 ms	55944 KB	Output is correct
37	Correct	184 ms	62544 KB	Output is correct
38	Correct	158 ms	69288 KB	Output is correct
39	Correct	174 ms	76036 KB	Output is correct
40	Correct	225 ms	82912 KB	Output is correct
41	Correct	221 ms	89596 KB	Output is correct
42	Correct	175 ms	96332 KB	Output is correct
43	Correct	177 ms	103012 KB	Output is correct
44	Incorrect	2 ms	103012 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2304'
45	Halted	0 ms	0 KB	-

답안 #72691

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