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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#513372 | #9156. 百万富翁 | Line12 | 100 ✓ | 2074ms | 103252kb | C++14 | 1.6kb | 2024-08-10 17:39:38 | 2024-08-10 17:39:39 |
Judging History
answer
#include<bits/stdc++.h>
#include "richest.h"
using namespace std;
const int N=1000009;
int w[N],n,p[N],deg[N],m,q[N],sum;
vector<int> a,b,c;
//vector<int> ask(vector<int> a,vector<int> b){
// vector<int> c;
// for(int i=0;i<a.size();i++)
// if(w[a[i]]>w[b[i]])c.push_back(a[i]);
// else c.push_back(b[i]);
// return c;
//}
void solve(int x){
a.clear();
b.clear();
int t=n/x;
int l=0,r=0;
for(int i=1;i<=x-n%x;i++){
l=r+1;
r=l+t-1;
for(int j=l;j<=r-1;j++)
for(int k=j+1;k<=r;k++){
a.push_back(p[j]);
b.push_back(p[k]);
}
}
for(int i=1;i<=n%x;i++){
l=r+1;
r=l+t;
for(int j=l;j<=r-1;j++)
for(int k=j+1;k<=r;k++){
a.push_back(p[j]);
b.push_back(p[k]);
}
}
c=ask(a,b);
int tmp=0;
for(int i=0;i<=1000000;i++)
deg[i]=0;
for(int i=0;i<c.size();i++){
if(a[i]==c[i])deg[b[i]]++;
else deg[a[i]]++;
}
m=0;
for(int i=1;i<=n;i++){
if(deg[p[i]]!=0)continue;
q[++m]=p[i];
}
n=m;
for(int i=1;i<=n;i++)
p[i]=q[i];
sum+=c.size();
}
int richest(int N,int T,int S){
n=N;
for(int i=1;i<=n;i++)
p[i]=i-1;
if(n==1000)
solve(1);
else{
solve(500000);
solve(250000);
solve(125000);
solve(62496);
solve(20832);
solve(3472);
solve(183);
solve(1);
}
return p[1];
}
//int main(){
// n=1000000;
// mt19937 rnd(time(0));
// for(int i=1;i<=n;i++)
// w[i-1]=rnd()/4;
// printf("%d ",richest(n,10000000,10000000));
// int fnd=0;
// for(int i=1;i<=1000000-1;i++)
// if(w[i]>w[fnd])fnd=i;
// printf("%d %d",fnd,sum);
// return 0;
//}
Details
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Pretests
Pretest #1:
score: 15
Accepted
time: 628ms
memory: 34540kb
input:
1000 1 499500 957319859
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Pretest #2:
score: 85
Accepted
time: 2063ms
memory: 102444kb
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: 629ms
memory: 32696kb
input:
1000 1 499500 957319857
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Test #2:
score: 85
Accepted
time: 2074ms
memory: 103252kb
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