QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #492256 | #9156. 百万富翁 | tuxuanming2024# | 26.00002 | 2330ms | 85320kb | C++14 | 941b | 2024-07-26 10:53:59 | 2024-07-26 10:54:00 |
Judging History
answer
#include "richest.h"
#include <bits/stdc++.h>
using namespace std;
int mx[1005][1005];
int richest(int n, int T, int S)
{
if(T==1)
{
vector<int>a,b;
for(int i=0;i<n;i++)
for(int j=i+1;j<n;j++) a.push_back(i),b.push_back(j);
vector<int>c=ask(a,b);
for(int i=0,k=0;i<n;i++)
for(int j=i+1;j<n;j++) mx[i][j]=c[k++];
int ans=0;
for(int i=1;i<n;i++) if(mx[ans][i]==i) ans=i;
return ans;
}
int tt=0;
vector<int>p;
for(int i=0;i<n;i++) p.push_back(i);
while((int)p.size()>1)
{
int sz=p.size();
vector<int>a,b;
for(int i=0;i<sz;i+=2)
if(i+1<sz) a.push_back(p[i]),b.push_back(p[i+1]);
tt+=a.size();
vector<int>c=ask(a,b),q;
for(int i=0,j=0;i<sz;i+=2)
if(i+1<sz) q.push_back(c[j++]);
else q.push_back(p[i]);
p=q;
// for(auto x:p) cerr<<x<<" ";
// cerr<<'\n';
}
return p[0];
}
/*
g++ grader.cpp richest.cpp -o richest -O2 -std=c++14 -static && ./richest
*/
Details
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Pretests
Pretest #1:
score: 15
Accepted
time: 607ms
memory: 29792kb
input:
1000 1 499500 957319859
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Pretest #2:
score: 11
Acceptable Answer
time: 2330ms
memory: 85320kb
input:
1000000 20 2000000 29091473
output:
Partially correct Case 2, 11 / 85, maxt = 20, maxs = 999999 1811468636458994965 0.129412 3823502568050958645
result:
points 0.129412 Partially correct Case 2, 11 / 85, maxt = 20, maxs = 999999
Final Tests
Test #1:
score: 15
Accepted
time: 616ms
memory: 30408kb
input:
1000 1 499500 957319857
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Test #2:
score: 11
Acceptable Answer
time: 2320ms
memory: 84576kb
input:
1000000 20 2000000 29091471
output:
Partially correct Case 2, 11 / 85, maxt = 20, maxs = 999999 1811468636458994965 0.129412 3823502568050958645
result:
points 0.129412 Partially correct Case 2, 11 / 85, maxt = 20, maxs = 999999