답안 #137382

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
137382 2019-07-27T14:38:39 Z wilwxk 고대 책들 (IOI17_books) C++14
12 / 100
2000 ms 464 KB
#include "books.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MAXN=1e6+6;
vector<int> v;
int n, ori, atual, bons;
ll vai, respf;

bool melhora() {
	if(atual>=n) return 0;
	while(bons<n&&v[atual]==atual) respf++, atual++;
	// printf("atual %d\n", atual);

	int mao=v[atual];
	v[atual]=-1;
	while(mao!=-1) {
		respf+=abs(mao-atual);
		if(mao-atual>0) vai+=(mao-atual);
		atual=mao;
		swap(mao, v[atual]);
		if(v[atual]==atual) bons++;
	}
	// for(auto cur : v) printf("%d ", cur);
	// printf(" >> %lld // %d\n", respf, atual);
	return 1;
}

long long minimum_walk(std::vector<int> P, int S) {
	n=P.size(); v=P; ori=S; atual=ori;
	for(int i=0; i<n; i++) if(v[i]==i) bons++;

	while(bons<n) melhora();
	respf+=abs(atual-ori);

	ll volta=respf-vai;
	respf=min(respf, min(vai, (ll)n)+volta);
	respf=min(respf, min(volta, (ll)n)+vai);
	return respf;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 464 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 464 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Incorrect 2 ms 376 KB 3rd lines differ - on the 1st token, expected: '338572', found: '170286'
20 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 464 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Incorrect 2 ms 376 KB 3rd lines differ - on the 1st token, expected: '338572', found: '170286'
20 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2044 ms 396 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 464 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Incorrect 2 ms 376 KB 3rd lines differ - on the 1st token, expected: '338572', found: '170286'
20 Halted 0 ms 0 KB -