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Submission #101962

# Submission time Handle Problem Language Result Execution time Memory
101962 2019-03-21T07:47:47 Z tim25871014 Wiring (IOI17_wiring) C++17
20 / 100
 44 ms 3856 KB 
#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;

long long min_total_length(vector<int> r, vector<int> b){
    int n=r.size(),m=b.size();
    int minn=min(n,m);
    
    if(n*m <= 100000000){
        
        int dp[210][210];
        dp[0][0]=abs(r[0]-b[0]);
        for(int i=0;i<n;i++)
            for(int j=0;j<m;j++){
                int minn=2147483647;
                if(i&&j) minn=min(minn,dp[i-1][j-1]);
                if(i) minn=min(minn,dp[i-1][j]);
                if(j) minn=min(minn,dp[i][j-1]);
                
                minn+=abs(r[i]-b[j]);
                
                if(i||j) dp[i][j]=minn;
            }
        return dp[n-1][m-1];
    }
    
    long long ans=0;
    for(int i=0;i<minn;i++)
        ans+=b[m-i-1]-r[i];
    
    for(int i=minn;i<n;i++)
        ans+=b[0]-r[i];
    
    for(int i=minn;i<m;i++)
        ans+=b[m-i-1]-r[n-1];
    
    return ans;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 512 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 2 ms 512 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 512 KB Output is correct
3 Correct 28 ms 2852 KB Output is correct
4 Correct 28 ms 2860 KB Output is correct
5 Correct 30 ms 2908 KB Output is correct
6 Correct 35 ms 3804 KB Output is correct
7 Correct 39 ms 3856 KB Output is correct
8 Correct 44 ms 3832 KB Output is correct
9 Correct 34 ms 3812 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Incorrect 37 ms 3804 KB 3rd lines differ - on the 1st token, expected: '1068938599', found: '-303948787415'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Incorrect 26 ms 3192 KB 3rd lines differ - on the 1st token, expected: '373710605', found: '2074975518'
3 Halted 0 ms 0 KB -

Subtask #5
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 512 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 512 KB Output is correct
19 Correct 28 ms 2852 KB Output is correct
20 Correct 28 ms 2860 KB Output is correct
21 Correct 30 ms 2908 KB Output is correct
22 Correct 35 ms 3804 KB Output is correct
23 Correct 39 ms 3856 KB Output is correct
24 Correct 44 ms 3832 KB Output is correct
25 Correct 34 ms 3812 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Incorrect 37 ms 3804 KB 3rd lines differ - on the 1st token, expected: '1068938599', found: '-303948787415'
29 Halted 0 ms 0 KB -