답안 #775908

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
775908	2023-07-07T06:47:13 Z	peteza	고대 책들 (IOI17_books)	C++14	12 / 100	1 ms	312 KB

books

#include <bits/stdc++.h>
#include "books.h"
using namespace std;

int qs[1000005];
long long minimum_walk(std::vector<int> p, int s) {
    int cur = 0, cv = 0;
    long long cans = 0;
    for(int i=0;i<p.size();i++) {
        qs[min(i, p[i])]++; qs[max(i, p[i])]--;
    }
    for(int i=0;i<p.size();i++) {
        if(qs[i] && !cv) cur = i;
        cv += qs[i];
        //cout << qs[i] << ' ';
        cans += cv;
    }
	return cans + 2*cur;
}

Compilation message

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:9:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(int i=0;i<p.size();i++) {
      |                 ~^~~~~~~~~
books.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for(int i=0;i<p.size();i++) {
      |                 ~^~~~~~~~~

Subtask #1

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	312 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	312 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct

Subtask #2

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	312 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	312 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Incorrect	1 ms	256 KB	3rd lines differ - on the 1st token, expected: '2082', found: '2782'
23	Halted	0 ms	0 KB	-

Subtask #3

0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	312 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	312 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Incorrect	1 ms	256 KB	3rd lines differ - on the 1st token, expected: '2082', found: '2782'
23	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	212 KB	3rd lines differ - on the 1st token, expected: '3304', found: '2744'
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	312 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	312 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	312 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Incorrect	1 ms	256 KB	3rd lines differ - on the 1st token, expected: '2082', found: '2782'
23	Halted	0 ms	0 KB	-