답안 #74203

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
74203 2018-08-30T12:57:02 Z nvmdava 고대 책들 (IOI17_books) C++17
50 / 100
266 ms 107808 KB
#include "books.h"
#include <bits/stdc++.h>
using namespace std;
int r = 0;
vector<int> p;
bool in[1000001];
void go(int v){
	if(in[v] == 1){
		return;
	}
	in[v] = 1;
	r = max(r, v);
	go(p[v]);
}

long long minimum_walk(vector<int> p, int s) {
	::p = p;
	int q = 0;
	long long ans = 0;
	for(int i = 0; i < p.size(); i++){
		ans += (long long)abs(i - p[i]);
		if(in[i] || p[i] == i) continue;
		if(r < i){
			ans += (long long)(i - r) * 2;
		}
		go(i);
	}
	
	return ans;
}

Compilation message

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:20:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < p.size(); i++){
                 ~~^~~~~~~~~~
books.cpp:18:6: warning: unused variable 'q' [-Wunused-variable]
  int q = 0;
      ^
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 516 KB Output is correct
7 Correct 2 ms 524 KB Output is correct
8 Correct 2 ms 524 KB Output is correct
9 Correct 2 ms 524 KB Output is correct
10 Correct 2 ms 524 KB Output is correct
11 Correct 2 ms 536 KB Output is correct
12 Correct 2 ms 580 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 516 KB Output is correct
7 Correct 2 ms 524 KB Output is correct
8 Correct 2 ms 524 KB Output is correct
9 Correct 2 ms 524 KB Output is correct
10 Correct 2 ms 524 KB Output is correct
11 Correct 2 ms 536 KB Output is correct
12 Correct 2 ms 580 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 636 KB Output is correct
20 Correct 2 ms 636 KB Output is correct
21 Correct 2 ms 636 KB Output is correct
22 Correct 2 ms 760 KB Output is correct
23 Correct 2 ms 760 KB Output is correct
24 Correct 2 ms 760 KB Output is correct
25 Correct 2 ms 760 KB Output is correct
26 Correct 2 ms 760 KB Output is correct
27 Correct 2 ms 760 KB Output is correct
28 Correct 2 ms 760 KB Output is correct
29 Correct 3 ms 760 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 516 KB Output is correct
7 Correct 2 ms 524 KB Output is correct
8 Correct 2 ms 524 KB Output is correct
9 Correct 2 ms 524 KB Output is correct
10 Correct 2 ms 524 KB Output is correct
11 Correct 2 ms 536 KB Output is correct
12 Correct 2 ms 580 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 636 KB Output is correct
20 Correct 2 ms 636 KB Output is correct
21 Correct 2 ms 636 KB Output is correct
22 Correct 2 ms 760 KB Output is correct
23 Correct 2 ms 760 KB Output is correct
24 Correct 2 ms 760 KB Output is correct
25 Correct 2 ms 760 KB Output is correct
26 Correct 2 ms 760 KB Output is correct
27 Correct 2 ms 760 KB Output is correct
28 Correct 2 ms 760 KB Output is correct
29 Correct 3 ms 760 KB Output is correct
30 Correct 266 ms 20072 KB Output is correct
31 Correct 199 ms 26880 KB Output is correct
32 Correct 141 ms 32600 KB Output is correct
33 Correct 148 ms 40384 KB Output is correct
34 Correct 149 ms 47076 KB Output is correct
35 Correct 160 ms 53872 KB Output is correct
36 Correct 172 ms 60596 KB Output is correct
37 Correct 152 ms 67340 KB Output is correct
38 Correct 163 ms 74164 KB Output is correct
39 Correct 160 ms 80832 KB Output is correct
40 Correct 170 ms 87552 KB Output is correct
41 Correct 204 ms 94320 KB Output is correct
42 Correct 190 ms 101072 KB Output is correct
43 Correct 153 ms 107808 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 107808 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 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 508 KB Output is correct
5 Correct 2 ms 508 KB Output is correct
6 Correct 2 ms 516 KB Output is correct
7 Correct 2 ms 524 KB Output is correct
8 Correct 2 ms 524 KB Output is correct
9 Correct 2 ms 524 KB Output is correct
10 Correct 2 ms 524 KB Output is correct
11 Correct 2 ms 536 KB Output is correct
12 Correct 2 ms 580 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 2 ms 620 KB Output is correct
17 Correct 2 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 636 KB Output is correct
20 Correct 2 ms 636 KB Output is correct
21 Correct 2 ms 636 KB Output is correct
22 Correct 2 ms 760 KB Output is correct
23 Correct 2 ms 760 KB Output is correct
24 Correct 2 ms 760 KB Output is correct
25 Correct 2 ms 760 KB Output is correct
26 Correct 2 ms 760 KB Output is correct
27 Correct 2 ms 760 KB Output is correct
28 Correct 2 ms 760 KB Output is correct
29 Correct 3 ms 760 KB Output is correct
30 Correct 266 ms 20072 KB Output is correct
31 Correct 199 ms 26880 KB Output is correct
32 Correct 141 ms 32600 KB Output is correct
33 Correct 148 ms 40384 KB Output is correct
34 Correct 149 ms 47076 KB Output is correct
35 Correct 160 ms 53872 KB Output is correct
36 Correct 172 ms 60596 KB Output is correct
37 Correct 152 ms 67340 KB Output is correct
38 Correct 163 ms 74164 KB Output is correct
39 Correct 160 ms 80832 KB Output is correct
40 Correct 170 ms 87552 KB Output is correct
41 Correct 204 ms 94320 KB Output is correct
42 Correct 190 ms 101072 KB Output is correct
43 Correct 153 ms 107808 KB Output is correct
44 Incorrect 2 ms 107808 KB 3rd lines differ - on the 1st token, expected: '3304', found: '2744'
45 Halted 0 ms 0 KB -