oj.uz

Submission #99723

# Submission time Handle Problem Language Result Execution time Memory
99723 2019-03-06T09:11:22 Z Sa1loum Cipele (COCI18_cipele) C++14
18 / 90
 276 ms 201620 KB 
#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;
    if (i==n) return dp[i][j]=INT_MIN;
    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;
    }
    int mn=INT_MAX;
    for (int i=n-1;i<m;i++) {
        mn=min(mn,DP(n-1,i));
    }
    cout<<mn;
}

Compilation message

cipele.cpp: In function 'int main()':
cipele.cpp:28:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~
cipele.cpp:31:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&a[i]);
             ~~~~~^~~~~~~~~~~~
cipele.cpp:34:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&b[i]);
             ~~~~~^~~~~~~~~~~~
cipele.cpp:39:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&b[i]);
             ~~~~~^~~~~~~~~~~~
cipele.cpp:42:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&a[i]);
             ~~~~~^~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 127 ms 100984 KB Output is correct
2 Correct 135 ms 101112 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 134 ms 101036 KB Output is correct
2 Correct 135 ms 101060 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 100152 KB Output is correct
2 Incorrect 91 ms 100280 KB Output isn't correct

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 87 ms 100412 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 104 ms 100180 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 94 ms 100216 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 87 ms 100224 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 263 ms 201464 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 236 ms 201620 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 276 ms 201400 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -