Submission #914580

#	Time	Username	Problem	Language	Result	Execution time	Memory
914580		tosivanmak	Wiring (IOI17_wiring)	C++17	0 / 100	1 ms	348 KiB

wiring

#include<bits/stdc++.h>
using namespace std;
#define ll long long
 
long long min_total_length(vector<int> r, vector<int> b) {
    r.insert(r.begin(), 0);
    b.insert(b.begin(),0);
    if(r.size()<b.size()){
        swap(r,b);
    }
    ll dp[r.size()+5][b.size()+5];
    ll n=r.size(),m=b.size();
    for(int i=0;i<r.size()+5;i++){
        for(int j=0;j<b.size()+5;j++){
            dp[i][j]=1e17;
        }
    }
    dp[0][0]=0;
    for(int i=1;i<=n;i++){
      dp[i][0]=0;
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            dp[i][j]=min({dp[i][j-1], dp[i-1][j]})+abs(r[i]-b[j]);
        }
    }
    return dp[n][m];
}
#ifdef LOCAL
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    ll n,m;
    cin>>n>>m;
    vector<int>v,v2;
    for(int i=1;i<=n;i++){
       ll x;
       cin>>x;
       v.push_back(x);
    }
    for(int i=1;i<=m;i++){
        ll x;
        cin>>x;
        v2.push_back(x);
    }
    cout<<min_total_length(v,v2)<<'\n';
}
#endif

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:13:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i=0;i<r.size()+5;i++){
      |                 ~^~~~~~~~~~~
wiring.cpp:14:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |         for(int j=0;j<b.size()+5;j++){
      |                     ~^~~~~~~~~~~

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