| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1091821 |
2024-09-22T09:53:13 Z |
modwwe |
Robots (APIO13_robots) |
C++17 |
|
2 ms |
344 KB |
//#include "game.h"
//#pragma GCC optimize("conserve-stack")
#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
#define int long long
#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define checktime cerr << (double)clock() / CLOCKS_PER_SEC * 1000 << " ms";
using namespace std;
#define getchar_unlocked getchar
inline int scan()
{
char c = getchar_unlocked();
int x = 0;
while(c<'0'||c>'9')
{
c=getchar_unlocked();
}
while(c>='0'&&c<='9')
{
x=(x<<1)+(x<<3)+c-'0';
c=getchar_unlocked();
}
return x;
}
void phongbeo();
const int inf=1e9;
const int mod2=1e9+9;
const int mod1=998244353;
struct icd
{
long double a;
int b;
};
struct ib
{
int a;
int b;
};
struct ic
{
int a,b,c;
};
struct id
{
int a,b,c,d;
};
struct ie
{
int a,b,c,d,e;
};
int n,m,s1,s2,s4,s3,sf,k,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,s33,dem3,dem4,l,r,mid,l2,r2,center;
int i,s10,s12;
int kk;
int el=19;
main()
{
//#ifndef ONLINE_JUDGE
fin(task);
fou(task);
//#endif
NHP
/// cin>>s1;
///modwwe
phongbeo(),down
// checktime
}
int a[2001];
vector<int> vv;
int dp[2002][2002];
int st[11][2001];
int dp2[2002][2002];
int f[2002];
int get(int l,int r)
{
int kk=log2(r-l+1);
return min(st[kk][l],st[kk][r-(1<<kk)+1]);
}
void phongbeo()
{
cin>>n>>m;
for(int i=1; i<=n; i++)
cin>>a[i],vv.pb(a[i]);
sort(vv.begin(),vv.end());
vv.erase(unique(vv.begin(), vv.end()), vv.end());
for(int i=1; i<=n; i++)
{
st[0][i]=lower_bound(vv.begin(),vv.end(),a[i])-vv.begin()+1;
}
for(int i=1; i<11; i++)
for(int j=1; j+(1<<i)-1<=n; j++)
st[i][j]=min(st[i-1][j],st[i-1][j+(1<<(i-1))]);
k=vv.size();
for(int i=2;i<=n;i++)
for(int j=1;j<=k;j++)
dp[i][j]=dp2[i][j]=-inf;
for(int j=1;j<=k;j++)
dp2[1][j]=-inf;
s6=0;
for(int i=1; i<=n; i++)
{
s9=inf;
f[1]=dp[i][1];
for(int j=2;j<=k;j++)
f[j]=max(dp[i][j],f[j-1]);
for(int j=k-1; j>=1; --j)
dp[i][j]=max(dp[i][j+1],dp[i][j]);
for(int j=2; j<=k; j++)
dp2[i][j]=max(dp2[i][j],dp2[i][j-1]);
for(int j=i+1; j<=min(n+1,i+m-1); j++)
{
s2=get(i,j-1) ;
s3=vv[s2-1]*(j-i);
s4=dp[i][s2]+s3;
dp[j][k]=max(dp2[i][s2]+s3,dp[j][k]);
dp[j][s2]=max(dp[j][s2],s4);
}
if(i+m<=n){
s2=get(i,i+m-1) ;
s3=vv[s2-1]*m;
s4=dp[i][s2]+s3;
s4=max(s4,dp2[i][s2]+s3);
dp[i+m][k]=max(dp[i+m][s2],s4);
dp2[i+m][s2]=s4;
s4=inf;
}
else
{
s3=n-m+1;
s5=get(i,n);
cout<<dp[i][s5],down
// s6=max(s6,dp2[i][k]+vv[s5-1]*(n+1-i));
s6=max(s6,dp[i][s5]+vv[s5-1]*(n+1-i));
}
}
cout<<s6;
}
Compilation message
robots.cpp:70:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
70 | main()
| ^~~~
robots.cpp: In function 'void phongbeo()':
robots.cpp:108:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
108 | for(int i=2;i<=n;i++)
| ^~~
robots.cpp:111:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
111 | for(int j=1;j<=k;j++)
| ^~~
robots.cpp: In function 'int main()':
robots.cpp:14:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
14 | #define fin(x) freopen(x".inp","r",stdin)
| ~~~~~~~^~~~~~~~~~~~~~~~~~~
robots.cpp:73:5: note: in expansion of macro 'fin'
73 | fin(task);
| ^~~
robots.cpp:15:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
15 | #define fou(x) freopen(x".out","w",stdout)
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~
robots.cpp:74:5: note: in expansion of macro 'fou'
74 | fou(task);
| ^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
344 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
344 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
344 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
344 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
