Submission #148860

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
148860	2019-09-01T05:16:35 Z	nandonathaniel	Arranging Shoes (IOI19_shoes)	C++14	45 / 100	33 ms	2676 KB

shoes

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

long long count_swaps(vector<int> s) {
	vector<int> v;
	for(int i=0;i<s.size();i++){
		if(s[i]<0)v.push_back(i);
	}
	long long now=0,ans=0;
	for(int i=0;i<s.size();i++){
		if(i%2==0){
			ans+=abs(v[now]-i);
			now++;
		}
	}
	return ans;
}

Compilation message

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:7:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<s.size();i++){
              ~^~~~~~~~~
shoes.cpp:11:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<s.size();i++){
              ~^~~~~~~~~

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct

Subtask #2

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Incorrect	2 ms	376 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #3

20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	296 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	424 KB	Output is correct
11	Correct	2 ms	292 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	5 ms	504 KB	Output is correct
21	Correct	5 ms	508 KB	Output is correct
22	Correct	30 ms	2548 KB	Output is correct
23	Correct	27 ms	2548 KB	Output is correct
24	Correct	32 ms	2676 KB	Output is correct
25	Correct	26 ms	2548 KB	Output is correct
26	Correct	31 ms	2548 KB	Output is correct
27	Correct	26 ms	2548 KB	Output is correct
28	Correct	28 ms	2560 KB	Output is correct
29	Correct	27 ms	2548 KB	Output is correct
30	Correct	28 ms	2548 KB	Output is correct
31	Correct	30 ms	2552 KB	Output is correct
32	Correct	27 ms	2520 KB	Output is correct
33	Correct	26 ms	2548 KB	Output is correct
34	Correct	27 ms	2548 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	30 ms	2520 KB	Output is correct
38	Correct	27 ms	2548 KB	Output is correct
39	Correct	28 ms	2676 KB	Output is correct

Subtask #4

15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	33 ms	2548 KB	Output is correct
6	Correct	32 ms	2464 KB	Output is correct
7	Correct	33 ms	2548 KB	Output is correct
8	Correct	32 ms	2540 KB	Output is correct
9	Correct	33 ms	2548 KB	Output is correct
10	Correct	32 ms	2552 KB	Output is correct

Subtask #5

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Incorrect	2 ms	376 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #6

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	348 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Incorrect	2 ms	376 KB	Output isn't correct
4	Halted	0 ms	0 KB	-