답안 #292785

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
292785	2020-09-07T13:26:03 Z	shayan_p	고대 책들 (IOI17_books)	C++17	50 / 100	186 ms	12152 KB

books

// Oh damn! Suddenly you're free to fly...

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

#define F first
#define S second
#define PB push_back
#define sz(s) int((s).size())
#define bit(n,k) (((n)>>(k))&1)

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;

const int maxn = 1e6 + 10, mod = 1e9 + 7, inf = 1e9 + 10;

int cnt[maxn];

ll minimum_walk(vector<int> p, int s){
    int n = sz(p);
    assert(s == 0);
    ll ans = 0;
    while(n > 1 && p[n-1] == n-1)
	n--, p.pop_back();
    for(int i = 0; i < n; i++){
	int l = i, r = p[i];
	if(l > r)
	    swap(l, r);
	ans+= r-l;
	cnt[l]++, cnt[r]--;
    }
    int sm = 0;
    for(int i = 0; i < n-1; i++){
	sm+= cnt[i];
	ans+= (sm > 0 ? 0 : 2);
    }
    return ans;
}

Subtask #1
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	0 ms	256 KB	Output is correct
12	Correct	1 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	0 ms	256 KB	Output is correct
12	Correct	1 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	0 ms	256 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	256 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct

Subtask #3
28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	0 ms	256 KB	Output is correct
12	Correct	1 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	0 ms	256 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	256 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	178 ms	12152 KB	Output is correct
31	Correct	186 ms	12100 KB	Output is correct
32	Correct	150 ms	8184 KB	Output is correct
33	Correct	158 ms	12152 KB	Output is correct
34	Correct	155 ms	12152 KB	Output is correct
35	Correct	160 ms	12152 KB	Output is correct
36	Correct	163 ms	12024 KB	Output is correct
37	Correct	165 ms	12024 KB	Output is correct
38	Correct	165 ms	12152 KB	Output is correct
39	Correct	165 ms	12024 KB	Output is correct
40	Correct	173 ms	12152 KB	Output is correct
41	Correct	176 ms	12024 KB	Output is correct
42	Correct	175 ms	12024 KB	Output is correct
43	Correct	158 ms	12024 KB	Output is correct

Subtask #4
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	1 ms	512 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	256 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	0 ms	256 KB	Output is correct
4	Correct	0 ms	256 KB	Output is correct
5	Correct	0 ms	256 KB	Output is correct
6	Correct	0 ms	256 KB	Output is correct
7	Correct	0 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Correct	0 ms	256 KB	Output is correct
12	Correct	1 ms	256 KB	Output is correct
13	Correct	0 ms	256 KB	Output is correct
14	Correct	0 ms	256 KB	Output is correct
15	Correct	0 ms	256 KB	Output is correct
16	Correct	0 ms	256 KB	Output is correct
17	Correct	0 ms	256 KB	Output is correct
18	Correct	0 ms	256 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	0 ms	256 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	0 ms	256 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	256 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	178 ms	12152 KB	Output is correct
31	Correct	186 ms	12100 KB	Output is correct
32	Correct	150 ms	8184 KB	Output is correct
33	Correct	158 ms	12152 KB	Output is correct
34	Correct	155 ms	12152 KB	Output is correct
35	Correct	160 ms	12152 KB	Output is correct
36	Correct	163 ms	12024 KB	Output is correct
37	Correct	165 ms	12024 KB	Output is correct
38	Correct	165 ms	12152 KB	Output is correct
39	Correct	165 ms	12024 KB	Output is correct
40	Correct	173 ms	12152 KB	Output is correct
41	Correct	176 ms	12024 KB	Output is correct
42	Correct	175 ms	12024 KB	Output is correct
43	Correct	158 ms	12024 KB	Output is correct
44	Runtime error	1 ms	512 KB	Execution killed with signal 11
45	Halted	0 ms	0 KB	-

답안 #292785

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