oj.uz

Submission #72638

# Submission time Handle Problem Language Result Execution time Memory
72638 2018-08-26T13:00:12 Z idan_izmirli Wiring (IOI17_wiring) C++14
20 / 100
 1000 ms 3716 KB 
#include "wiring.h"

using namespace std;


long long inline mmin(long long a,long long b)
{
	if(a<b)
	{
		return a;
	}
	return b;
}

long long inline mabs(long long a)
{
	if(a<0)
	{
		return -a;
	}
	return a;
}

long long best[2][100000];



long long min_total_length(std::vector<int> r, std::vector<int> b) {
	if(r[r.size()-1]>b[0])
	{
		for(int i=0;i<r.size();i++)
		{
			for(int j=0;j<b.size();j++)
			{
				best[i%2][j]=mabs(r[i]-b[j]);
				if(i==0)
				{
					if(j!=0)
					{
						best[i%2][j]+=best[i%2][j-1];
					}
				}
				else if(j==0)
				{
					best[i%2][j]+=best[(i+1)%2][j];
				}
				else
				{
					best[i%2][j]+=mmin(mmin(best[(i+1)%2][j],best[i%2][j-1]),best[(i+1)%2][j-1]);
				}
			}
		}
		return best[(r.size()+1)%2][b.size()-1];
	}
	long long result=0;
	long long blue,red;
	for(int i=0;(i<r.size())||(i<b.size());i++)
	{
		if(i>=r.size())
		{
			red=r[r.size()-1];
		}
		else
		{
			red=r[i];
		}
		if(i>=b.size())
		{
			blue=b[0];
		}
		else
		{
			blue=b[b.size()-1-i];
		}
		result+=blue-red;
	}
	return result;
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:31:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<r.size();i++)
               ~^~~~~~~~~
wiring.cpp:33:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int j=0;j<b.size();j++)
                ~^~~~~~~~~
wiring.cpp:57:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;(i<r.size())||(i<b.size());i++)
               ~^~~~~~~~~
wiring.cpp:57:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;(i<r.size())||(i<b.size());i++)
                             ~^~~~~~~~~
wiring.cpp:59:7: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(i>=r.size())
      ~^~~~~~~~~~
wiring.cpp:67:7: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(i>=b.size())
      ~^~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 436 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 3 ms 492 KB Output is correct
9 Correct 3 ms 544 KB Output is correct
10 Correct 3 ms 544 KB Output is correct
11 Correct 3 ms 544 KB Output is correct
12 Correct 3 ms 544 KB Output is correct
13 Correct 2 ms 544 KB Output is correct
14 Correct 2 ms 544 KB Output is correct
15 Correct 3 ms 544 KB Output is correct
16 Correct 3 ms 544 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 544 KB Output is correct
2 Correct 2 ms 544 KB Output is correct
3 Correct 39 ms 1744 KB Output is correct
4 Correct 35 ms 1744 KB Output is correct
5 Correct 30 ms 1772 KB Output is correct
6 Correct 38 ms 2156 KB Output is correct
7 Correct 58 ms 2252 KB Output is correct
8 Correct 52 ms 2284 KB Output is correct
9 Correct 78 ms 2284 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2284 KB Output is correct
2 Correct 2 ms 2284 KB Output is correct
3 Execution timed out 1075 ms 3716 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 3716 KB Output is correct
2 Execution timed out 1081 ms 3716 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 436 KB Output is correct
6 Correct 3 ms 492 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 3 ms 492 KB Output is correct
9 Correct 3 ms 544 KB Output is correct
10 Correct 3 ms 544 KB Output is correct
11 Correct 3 ms 544 KB Output is correct
12 Correct 3 ms 544 KB Output is correct
13 Correct 2 ms 544 KB Output is correct
14 Correct 2 ms 544 KB Output is correct
15 Correct 3 ms 544 KB Output is correct
16 Correct 3 ms 544 KB Output is correct
17 Correct 2 ms 544 KB Output is correct
18 Correct 2 ms 544 KB Output is correct
19 Correct 39 ms 1744 KB Output is correct
20 Correct 35 ms 1744 KB Output is correct
21 Correct 30 ms 1772 KB Output is correct
22 Correct 38 ms 2156 KB Output is correct
23 Correct 58 ms 2252 KB Output is correct
24 Correct 52 ms 2284 KB Output is correct
25 Correct 78 ms 2284 KB Output is correct
26 Correct 2 ms 2284 KB Output is correct
27 Correct 2 ms 2284 KB Output is correct
28 Execution timed out 1075 ms 3716 KB Time limit exceeded
29 Halted 0 ms 0 KB -