//#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".ans","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];
namespace sub3
{
bool dp[101][101];
bool check(int x)
{
memset(dp,0,sizeof dp);
dp[0][0]=1;
for(int i=1;i<=n;i++)
for(int j=0;j<i;j++){
if(a[i]-a[j]>x) continue;
for(int z=1;z<=i;z++)
if(dp[j][z-1])
if(((a[i]-a[j])&x)==a[i]-a[j])
dp[i][z]=1;}
for(int i=l;i<=r;i++)
if(dp[n][i])
return 1;
return 0;
}
void solve()
{
for(int i=1; i<=n; i++)
cin>>a[i];
s2=(1ll<<40)-1;
for(int i=1;i<=n;i++)
a[i]+=a[i-1];
for(int i=39; i>=0; --i)
{
if(!bit(s2,1ll*i)) continue;
if(check(s2-(1ll<<i)))
s2-=(1ll<<i);
}
cout<<s2,down
}
};
namespace sub4{
int dp[2001];
bool check(int x)
{
for(int i=1;i<=n;i++)
dp[i]=n+1;
for(int i=1;i<=n;i++)
for(int j=0;j<=i-1;j++)
{ if(a[i]-a[j]>x) continue;
if(((a[i]-a[j])&x)==a[i]-a[j])
dp[i]=min(dp[j]+1,dp[i]);
}
return dp[n]<=r;
}
void solve()
{
s2=0;
for(int i=1; i<=n; i++)
cin>>a[i];
s2=(1ll<<41)-1;
for(int i=1;i<=n;i++){
a[i]+=a[i-1];
}
for(int i=40; i>=0; --i)
{
if(!bit(s2,i)) continue;
if(check(s2-(1ll<<i)))
s2-=(1ll<<i);
}
cout<<s2,down
}
};
void phongbeo()
{
cin>>n;
cin>>l>>r;
if(n<=100) sub3::solve();
else sub4::solve();
}
Compilation message
sculpture.cpp:70:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
70 | main()
| ^~~~
sculpture.cpp: In function 'void sub3::solve()':
sculpture.cpp:104:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
104 | for(int i=1; i<=n; i++)
| ^~~
sculpture.cpp:106:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
106 | s2=(1ll<<40)-1;
| ^~
sculpture.cpp: In function 'int main()':
sculpture.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)
| ~~~~~~~^~~~~~~~~~~~~~~~~~~
sculpture.cpp:73:5: note: in expansion of macro 'fin'
73 | fin(task);
| ^~~
sculpture.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".ans","w",stdout)
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~
sculpture.cpp:74:5: note: in expansion of macro 'fou'
74 | fou(task);
| ^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
348 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 |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
