답안 #105246

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
105246 2019-04-11T04:08:26 Z puyu_liao 고대 책들 (IOI17_books) C++14
50 / 100
257 ms 8440 KB
#include<bits/stdc++.h>
#include<stdio.h>
using namespace std;
#define IOS {cin.tie(0);ios_base::sync_with_stdio(false);}

#include"books.h"
typedef long long lll;
#define N 1000005
bitset<N> vis;

lll minimum_walk(vector<int> p,int s){
	vis.reset();
	int ll = s,rr = s,gl,gr;
	lll ans = 0;
	for(int i=0;i<p.size();) if(!vis[i]){
		gl = p.size()+1, gr = -1;
		int j = i;
		do{
			int t = j;
			if(vis[t]) {
				j++;
				continue;
			}
			vis[t] = 1;
			while(!vis[p[t]]){ 
				gl = min(gl,t); gr = max(gr,t);
				vis[p[t]] = 1;
				ans += abs(p[t] - t);
				t = p[t];
				gl = min(gl,t); gr = max(gr,t);
			}	
			ans += abs(p[t] - t);
			j++;
		}while(j<=gr);
		if(gl <= gr && gl < s) ll = min(ll,gl);
		if(gl <= gr && gr > s) rr = max(rr,gr);
		if(gl <= gr) ans -= 2*(gr - gl);
		i = j;
	}
	return ans + rr+rr-ll-ll;
}

Compilation message

books.cpp: In function 'lll 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();) if(!vis[i]){
              ~^~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 512 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 2 ms 512 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 3 ms 512 KB Output is correct
26 Correct 3 ms 512 KB Output is correct
27 Correct 3 ms 492 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 512 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 2 ms 512 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 3 ms 512 KB Output is correct
26 Correct 3 ms 512 KB Output is correct
27 Correct 3 ms 492 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 257 ms 8288 KB Output is correct
31 Correct 230 ms 8312 KB Output is correct
32 Correct 136 ms 8244 KB Output is correct
33 Correct 141 ms 8260 KB Output is correct
34 Correct 126 ms 8440 KB Output is correct
35 Correct 135 ms 8312 KB Output is correct
36 Correct 178 ms 8252 KB Output is correct
37 Correct 138 ms 8312 KB Output is correct
38 Correct 170 ms 8252 KB Output is correct
39 Correct 181 ms 8312 KB Output is correct
40 Correct 175 ms 8312 KB Output is correct
41 Correct 169 ms 8312 KB Output is correct
42 Correct 218 ms 8252 KB Output is correct
43 Correct 131 ms 8316 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 512 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 2 ms 512 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 3 ms 512 KB Output is correct
26 Correct 3 ms 512 KB Output is correct
27 Correct 3 ms 492 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 257 ms 8288 KB Output is correct
31 Correct 230 ms 8312 KB Output is correct
32 Correct 136 ms 8244 KB Output is correct
33 Correct 141 ms 8260 KB Output is correct
34 Correct 126 ms 8440 KB Output is correct
35 Correct 135 ms 8312 KB Output is correct
36 Correct 178 ms 8252 KB Output is correct
37 Correct 138 ms 8312 KB Output is correct
38 Correct 170 ms 8252 KB Output is correct
39 Correct 181 ms 8312 KB Output is correct
40 Correct 175 ms 8312 KB Output is correct
41 Correct 169 ms 8312 KB Output is correct
42 Correct 218 ms 8252 KB Output is correct
43 Correct 131 ms 8316 KB Output is correct
44 Incorrect 2 ms 384 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -