Submission #47247

#	Time	Username	Problem	Language	Result	Execution time	Memory
47247		dqhungdl	Wiring (IOI17_wiring)	C++17	0 / 100	2 ms	488 KiB

wiring

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

int64_t m=0,n=0,a[100005],b[100005],f[205][205];

int64_t Sub1()
{
    for(int64_t i=1;i<=m;i++)
        for(int64_t j=1;j<=n;j++)
            f[i][j]=min(min(f[i-1][j],f[i][j-1]),f[i-1][j-1])+abs(a[i]-b[j]);
    return f[m][n];
}

long long min_total_length(vector<int> A,vector<int> B)
{
    for(int64_t i=0;i<A.size();i++)
        a[++m]=A[i];
    for(int64_t i=0;i<B.size();i++)
        b[++n]=B[i];
    if(m<=200&&n<=200)
        return Sub1();
}

/*int main()
{
    ios_base::sync_with_stdio(false);
    freopen("TEST.INP","r",stdin);
    int64_t mm,nn,x;
    vector<int> A,B;
    cin>>mm>>nn;
    while(mm--)
    {
        cin>>x;
        A.push_back(x);
    }
    while(nn--)
    {
        cin>>x;
        B.push_back(x);
    }
    cout<<min_total_length(A,B);
}*/

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:17:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int64_t i=0;i<A.size();i++)
                     ~^~~~~~~~~
wiring.cpp:19:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int64_t i=0;i<B.size();i++)
                     ~^~~~~~~~~
wiring.cpp:23:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45