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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#492777 | #9156. 百万富翁 | Erinyes | 100 ✓ | 4755ms | 105388kb | C++14 | 1.7kb | 2024-07-26 15:59:55 | 2024-07-26 15:59:55 |
Judging History
answer
#include<bits/stdc++.h>
#include "richest.h"
using namespace std;
int id[1005][1005],ins[1000005];
map<pair<int,int>,int>g;
int cnt,sum;
// vector<int> ask(vector<int>a,vector<int>b){
// cnt++,sum+=a.size();
// for(int i=0;i<a.size();i++){
// cout<<a[i]<<' '<<b[i]<<endl;
// }
// vector<int>c;
// for(int i=0;i<a.size();i++){
// int k;cin>>k;
// c.push_back(k);
// }return c;
// }
inline vector<int> jqh(vector<int> d,int k){
vector<int>A,B,C;g.clear();
int len=d.size()/k;
for(int i=0,j=1;i<d.size();j++){
int L=len+(j<=d.size()%k);
for(int a=i;a<i+L;a++){
for(int b=a+1;b<i+L;b++){
g[{a,b}]=A.size();
A.push_back(d[a]),B.push_back(d[b]);
}
}i+=L;
}
C=ask(A,B);
vector<int>D;
for(int i=0,j=1;i<d.size();j++){
int L=len+(j<=d.size()%k);
for(int a=i;a<i+L;a++){
bool tag=1;
for(int b=i;b<a;b++)if(C[g[{b,a}]]!=d[a]){tag=0;break;}
for(int b=a+1;b<i+L;b++)if(C[g[{a,b}]]!=d[a]){tag=0;break;}
if(tag){D.push_back(d[a]);break;}
}i+=L;
}
return D;
}
int richest(int n, int T, int S){
if(n==1000){
vector<int>A,B;
for(int i=0;i<n;i++){
for(int j=i+1;j<n;j++){
id[i][j]=A.size(),A.push_back(i),B.push_back(j);
}
}
auto C=ask(A,B);
for(int i=0;i<n;i++){
bool tag=1;
for(int j=0;j<i;j++)if(C[id[j][i]]!=i)tag=0;
for(int j=i+1;j<n;j++)if(C[id[i][j]]!=i)tag=0;
if(tag)return i;
}
}
vector<int>d;
for(int i=0;i<n;i++)d.push_back(i);
d=jqh(d,500000);
d=jqh(d,250000);
d=jqh(d,125000);
d=jqh(d,62500);
d=jqh(d,20833);
d=jqh(d,3472);
d=jqh(d,183);
d=jqh(d,1);
return d.front();
}
// int main(){
// cout<<richest(5,10,114514)<<endl;
// cout<<cnt<<' '<<sum<<endl;
// }
Details
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Pretests
Pretest #1:
score: 15
Accepted
time: 603ms
memory: 32884kb
input:
1000 1 499500 957319859
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Pretest #2:
score: 85
Accepted
time: 4736ms
memory: 104360kb
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: 619ms
memory: 31924kb
input:
1000 1 499500 957319857
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Test #2:
score: 85
Accepted
time: 4755ms
memory: 105388kb
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