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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#498271 | #9156. 百万富翁 | Hanghang | 100 ✓ | 2007ms | 107848kb | C++20 | 1.4kb | 2024-07-30 10:55:00 | 2024-07-30 10:55:00 |
Judging History
answer
#include"richest.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
typedef vector<int> vi;
const int N=1e6+3;
int n,tot,val[N];
namespace Sub1
{
int zc[N];
int Work()
{
vi A,B,C;
for(int i=0;i<n;i++)zc[i]=0;
for(int i=0;i<n;i++)for(int j=i+1;j<n;j++)A.pb(i),B.pb(j);
C=ask(A,B);
for(int x:C)zc[x]++;
int s=*max_element(zc,zc+n);
cerr<<s<<endl;
return max_element(zc,zc+n)-zc;
}
};
vi Sol(vi ve,int m)
{
int i=0,sz=ve.size();vi A,B,C,D,ans;int zz=0;
for(;i+m<=sz;)
{
int st=A.size(),k=m;
if(sz-i==m+1)k++;
if(m==19&&++zz<=5)k--;
for(int x=0;x<k;x++)for(int y=x+1;y<k;y++)A.pb(ve[i+x]),B.pb(ve[i+y]);
D.pb(A.size()-st);i+=k;
}
int st=A.size();
for(int x=0;x<sz-i;x++)for(int y=x+1;y<sz-i;y++)A.pb(ve[i+x]),B.pb(ve[i+y]);
if(sz-i)D.pb(A.size()-st);
C=ask(A,B);tot+=C.size();i=0;
for(int x:D)
{
int mx=0,pos=0;
for(int j=i;j<i+x;j++)
{
val[C[j]]++;
if(val[C[j]]>mx)mx=val[C[j]],pos=C[j];
}
for(int j=i;j<i+x;j++)val[C[j]]=0;
ans.pb(pos);i+=x;
}
return ans;
}
int richest(int _n,int _t,int _s)
{
tot=0;n=_n;vi ve;
if(n<=1000)return Sub1::Work();
for(int i=0;i<n;i++)ve.pb(i);
ve=Sol(ve,2);
ve=Sol(ve,2);
ve=Sol(ve,2);
ve=Sol(ve,2);
ve=Sol(ve,3);
ve=Sol(ve,6);
ve=Sol(ve,19);
ve=Sol(ve,ve.size());
return ve[0];
}
Details
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Pretests
Pretest #1:
score: 15
Accepted
time: 611ms
memory: 27476kb
input:
1000 1 499500 957319859
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Pretest #2:
score: 85
Accepted
time: 2005ms
memory: 107840kb
input:
1000000 20 2000000 29091473
output:
Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944 7610580723948932399 1.000000 1331569654267968081
result:
points 1.0 Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944
Final Tests
Test #1:
score: 15
Accepted
time: 607ms
memory: 27360kb
input:
1000 1 499500 957319857
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Test #2:
score: 85
Accepted
time: 2007ms
memory: 107848kb
input:
1000000 20 2000000 29091471
output:
Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944 7610580723948932399 1.000000 1331569654267968081
result:
points 1.0 Correct Case 2, 85 / 85, maxt = 8, maxs = 1099944