oj.uz

Submission #71383

# Submission time Handle Problem Language Result Execution time Memory
71383 2018-08-24T12:59:24 Z Kmcode Wiring (IOI17_wiring) C++14
7 / 100
 1000 ms 263168 KB 
#include<bits/stdc++.h>
//#include "books.h"
using namespace std;

#define MAX 5002
int n;
long long int dp[MAX][MAX];
long long min_total_length(std::vector<int> r, std::vector<int> b) {
	for(int i=0;i<r.size();i++){
		for(int j=0;j<b.size();j++){
			dp[i][j]=LLONG_MAX;
		}
	}
	dp[0][0]=abs(r[0]-b[0]);
	for(int i=0;i<r.size();i++){
		for(int j=0;j<b.size();j++){
			if(i+1<r.size()){
				dp[i+1][j]=min(dp[i+1][j],dp[i][j]+abs(r[i+1]-b[j]));
			}
			if(j+1<b.size()){
				dp[i][j+1]=min(dp[i][j+1],dp[i][j]+abs(r[i]-b[j+1]));
			}
			if(i+1<r.size()&&j+1<b.size()){
				dp[i+1][j+1]=min(dp[i+1][j+1],dp[i][j]+abs(r[i+1]-b[j+1]));
			}
		}
	}
	return dp[r.size()-1][b.size()-1];
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:9:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<r.size();i++){
              ~^~~~~~~~~
wiring.cpp:10:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0;j<b.size();j++){
               ~^~~~~~~~~
wiring.cpp:15:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<r.size();i++){
              ~^~~~~~~~~
wiring.cpp:16:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0;j<b.size();j++){
               ~^~~~~~~~~
wiring.cpp:17:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(i+1<r.size()){
       ~~~^~~~~~~~~
wiring.cpp:20:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(j+1<b.size()){
       ~~~^~~~~~~~~
wiring.cpp:23:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(i+1<r.size()&&j+1<b.size()){
       ~~~^~~~~~~~~
wiring.cpp:23:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(i+1<r.size()&&j+1<b.size()){
                     ~~~^~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 3 ms 360 KB Output is correct
3 Correct 2 ms 396 KB Output is correct
4 Correct 3 ms 400 KB Output is correct
5 Correct 3 ms 404 KB Output is correct
6 Correct 4 ms 536 KB Output is correct
7 Correct 4 ms 1512 KB Output is correct
8 Correct 4 ms 1672 KB Output is correct
9 Correct 3 ms 1728 KB Output is correct
10 Correct 4 ms 1728 KB Output is correct
11 Correct 5 ms 1728 KB Output is correct
12 Correct 4 ms 1728 KB Output is correct
13 Correct 4 ms 1728 KB Output is correct
14 Correct 5 ms 1728 KB Output is correct
15 Correct 5 ms 1728 KB Output is correct
16 Correct 4 ms 1728 KB Output is correct

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1728 KB Output is correct
2 Correct 4 ms 1728 KB Output is correct
3 Execution timed out 1086 ms 263168 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 263168 KB Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 263168 KB Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience.
2 Halted 0 ms 0 KB -

Subtask #5
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 3 ms 360 KB Output is correct
3 Correct 2 ms 396 KB Output is correct
4 Correct 3 ms 400 KB Output is correct
5 Correct 3 ms 404 KB Output is correct
6 Correct 4 ms 536 KB Output is correct
7 Correct 4 ms 1512 KB Output is correct
8 Correct 4 ms 1672 KB Output is correct
9 Correct 3 ms 1728 KB Output is correct
10 Correct 4 ms 1728 KB Output is correct
11 Correct 5 ms 1728 KB Output is correct
12 Correct 4 ms 1728 KB Output is correct
13 Correct 4 ms 1728 KB Output is correct
14 Correct 5 ms 1728 KB Output is correct
15 Correct 5 ms 1728 KB Output is correct
16 Correct 4 ms 1728 KB Output is correct
17 Correct 3 ms 1728 KB Output is correct
18 Correct 4 ms 1728 KB Output is correct
19 Execution timed out 1086 ms 263168 KB Time limit exceeded
20 Halted 0 ms 0 KB -