Submission #48715

# Submission time Handle Problem Language Result Execution time Memory
48715 2018-05-18T09:18:38 Z faustaadp Aliens (IOI16_aliens) C++17
12 / 100
177 ms 7000 KB
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
#include "aliens.h"
ll d[550][1010],i,j,b[1010],te,N,me[1010][1010];
pair<ll,ll> a[1010];
ll inter(ll aa,ll bb)
{
    if(bb==N+1)
        return 0;
    if(a[aa].se<a[bb].fi||a[aa]==a[bb])
        return 0;
    return (a[bb].fi-a[aa].se+1)*(a[bb].fi-a[aa].se+1);
}
ll depe(ll aa,ll bb)
{
    if(aa==N+1)
        return 0;
    if(bb<=0)
        return 1e18;
    if(d[aa][bb]==-1)
    {
        d[aa][bb]=1e18;
        ll ii;
        for(ii=aa;ii<=N;ii++)
            d[aa][bb]=min(d[aa][bb],depe(ii+1,bb-1)+(a[ii].se-a[aa].fi+1)*(a[ii].se-a[aa].fi+1)-inter(ii,ii+1));
    }
    return d[aa][bb];
}
long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) {
    for(i=0;i<n;i++)
        for(j=0;j<n;j++)
        {
            ll Ki=min(r[i],c[i]);
            ll Ka=max(r[i],c[i]);
            if(i==j)
                continue;
            if(Ki<r[j]&&r[j]<Ka&&Ki<c[j]&&c[j]<Ka)
                b[j]=1;
        }
    for(i=0;i<n;i++)
        if(!b[i]&&me[min(c[i],r[i])][max(r[i],c[i])]==0)
        {
            te++;
            a[te]=mp(min(r[i],c[i]),max(r[i],c[i]));
            me[min(c[i],r[i])][max(r[i],c[i])]=1;
        }
    memset(d,-1,sizeof(d));
    N=te;
    sort(a+1,a+1+N);
    for(i=1;i<N;i++)
        if(a[i].se>a[i+1].se)
            while(1);
 //   for(i=1;i<=N;i++)
 //       cout<<a[i].fi<<" "<<a[i].se<<"\n";
 //   cout<<N<<"\n";
    return depe(1,k);
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 4728 KB Correct answer: answer = 4
2 Correct 5 ms 4820 KB Correct answer: answer = 4
3 Correct 5 ms 4820 KB Correct answer: answer = 4
4 Correct 5 ms 4820 KB Correct answer: answer = 12
5 Incorrect 5 ms 4820 KB Wrong answer: output = 64, expected = 52
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 5 ms 4820 KB Correct answer: answer = 1
2 Correct 5 ms 4864 KB Correct answer: answer = 4
3 Correct 5 ms 4864 KB Correct answer: answer = 1
4 Correct 5 ms 4864 KB Correct answer: answer = 5
5 Correct 5 ms 4864 KB Correct answer: answer = 41
6 Correct 5 ms 5000 KB Correct answer: answer = 71923
7 Correct 7 ms 5584 KB Correct answer: answer = 77137
8 Correct 86 ms 6612 KB Correct answer: answer = 764
9 Correct 7 ms 6884 KB Correct answer: answer = 250000
10 Correct 177 ms 7000 KB Correct answer: answer = 500
11 Correct 5 ms 7000 KB Correct answer: answer = 32
12 Correct 8 ms 7000 KB Correct answer: answer = 130050
13 Correct 54 ms 7000 KB Correct answer: answer = 5110
14 Correct 12 ms 7000 KB Correct answer: answer = 2626
15 Correct 22 ms 7000 KB Correct answer: answer = 796
16 Correct 38 ms 7000 KB Correct answer: answer = 7580
17 Correct 108 ms 7000 KB Correct answer: answer = 1904
18 Correct 8 ms 7000 KB Correct answer: answer = 996004
19 Correct 19 ms 7000 KB Correct answer: answer = 38817
20 Correct 55 ms 7000 KB Correct answer: answer = 4096
21 Correct 5 ms 7000 KB Correct answer: answer = 1
22 Correct 5 ms 7000 KB Correct answer: answer = 1
23 Correct 102 ms 7000 KB Correct answer: answer = 2040
24 Correct 5 ms 7000 KB Correct answer: answer = 2
# Verdict Execution time Memory Grader output
1 Correct 5 ms 4728 KB Correct answer: answer = 4
2 Correct 5 ms 4820 KB Correct answer: answer = 4
3 Correct 5 ms 4820 KB Correct answer: answer = 4
4 Correct 5 ms 4820 KB Correct answer: answer = 12
5 Incorrect 5 ms 4820 KB Wrong answer: output = 64, expected = 52
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 5 ms 4728 KB Correct answer: answer = 4
2 Correct 5 ms 4820 KB Correct answer: answer = 4
3 Correct 5 ms 4820 KB Correct answer: answer = 4
4 Correct 5 ms 4820 KB Correct answer: answer = 12
5 Incorrect 5 ms 4820 KB Wrong answer: output = 64, expected = 52
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 5 ms 4728 KB Correct answer: answer = 4
2 Correct 5 ms 4820 KB Correct answer: answer = 4
3 Correct 5 ms 4820 KB Correct answer: answer = 4
4 Correct 5 ms 4820 KB Correct answer: answer = 12
5 Incorrect 5 ms 4820 KB Wrong answer: output = 64, expected = 52
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 5 ms 4728 KB Correct answer: answer = 4
2 Correct 5 ms 4820 KB Correct answer: answer = 4
3 Correct 5 ms 4820 KB Correct answer: answer = 4
4 Correct 5 ms 4820 KB Correct answer: answer = 12
5 Incorrect 5 ms 4820 KB Wrong answer: output = 64, expected = 52
6 Halted 0 ms 0 KB -