Submission #99722

#	Time	Username	Problem	Language	Result	Execution time	Memory
99722		Sa1loum	Cipele (COCI18_cipele)	C++14	18 / 90	270 ms	203128 KiB

cipele

#include <bits/stdc++.h>
using namespace std;
#define IO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define mem(a,b) memset(a, b, sizeof(a))
#define F first
#define S second
#define Si size
#define pb(x) push_back(x)
typedef double D;
typedef long long ll;
typedef long double ld;
const int MOD=(int)1e9+7,MAX=(int)1e5+10;
int n,m,a[MAX],b[MAX],dp[5050][5050];
int DP(int i,int j) {
    if (dp[i][j]!=-1) return dp[i][j];
    if (i==n && j==m) return dp[i][j]=INT_MIN;
    if (j==m) return dp[i][j]=INT_MAX;
    return dp[i][j]=min(DP(i,j+1),max(dp[i+1][j+1],abs(a[i]-b[j])));
}
int main()
{
    for (int i=0;i<5050;i++) {
        for (int j=0;j<5050;j++) {
            dp[i][j]=-1;
        }
    }
    scanf("%d%d",&n,&m);
    if (n<m) {
        for (int i=0;i<n;i++) {
            scanf("%d",&a[i]);
        }
        for (int i=0;i<m;i++) {
            scanf("%d",&b[i]);
        }
    }
    else {
        for (int i=0;i<n;i++) {
            scanf("%d",&b[i]);
        }
        for (int i=0;i<m;i++) {
            scanf("%d",&a[i]);
        }
        swap(n,m);
    }
    sort(a,a+n);
    sort(b,b+m);
    if (n==m) {
        int mx=-1;
        for (int i=0;i<n;i++) {
            int o=fabs(a[i]-b[i]);
            mx=max(mx,o);
        }
        cout<<mx<<endl;
        return 0;
    }
    cout<<DP(n-1,m-1);
}

Compilation message (stderr)

cipele.cpp: In function 'int main()':
cipele.cpp:27:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~
cipele.cpp:30:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&a[i]);
             ~~~~~^~~~~~~~~~~~
cipele.cpp:33:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&b[i]);
             ~~~~~^~~~~~~~~~~~
cipele.cpp:38:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&b[i]);
             ~~~~~^~~~~~~~~~~~
cipele.cpp:41:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&a[i]);
             ~~~~~^~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 0 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 9
• Subtask 8: 0 / 9
• Subtask 9: 0 / 9
• Subtask 10: 0 / 9