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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#491172 | #9156. 百万富翁 | c20230201 | 100 ✓ | 2048ms | 90352kb | C++14 | 1.5kb | 2024-07-25 17:27:02 | 2024-07-25 17:27:02 |
Judging History
answer
#include "richest.h"
#include <bits/stdc++.h>
// #include "grader.cpp"
using namespace std;
const int maxn=1e6+5;
int bg[maxn];
int f[8]={500000,250000,125000,62500,20832,3472,183,1};
int richest(int n,int T,int S) {
if(T==1) {
vector<int> a, b, c;
for(int i=0;i<n;i++) {
bg[i]=a.size()-1;
for(int j=i+1;j<n;j++) {
a.push_back(i);
b.push_back(j);
}
}
c=ask(a,b);
int x=0;
for(int i=1;i<n;i++) {
if(c[bg[x]+i-x]==x) ;
else x=i;
}
return x;
}
vector<int> vec, vec2;
for(int i=0;i<n;i++) vec.push_back(i);
for(int p=0;p<8;p++) {
n=vec.size();
int t=f[p], r=n%t, v=n/t;
vector<int> a,b,c;
int pos=0;
for(int i=1;i<=t;i++) {
int v2=v+(i<=r);
for(int j=pos;j<pos+v2;j++) {
bg[j]=a.size()-1;
for(int j2=j+1;j2<pos+v2;j2++) {
a.push_back(vec[j]);
b.push_back(vec[j2]);
}
}
pos+= v2;
}
c=ask(a,b);
pos=0;
for(int i=1;i<=t;i++) {
int v2=v+(i<=r);
int x=pos;
for(int j=pos+1;j<pos+v2;j++) {
if(c[bg[x]+j-x]==vec[x]) ;
else x=j;
}
vec2.push_back(vec[x]);
pos+= v2;
}
vec=vec2, vec2.clear();
}
return vec[0];
}
Details
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Pretests
Pretest #1:
score: 15
Accepted
time: 615ms
memory: 27376kb
input:
1000 1 499500 957319859
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Pretest #2:
score: 85
Accepted
time: 2048ms
memory: 90352kb
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: 606ms
memory: 27312kb
input:
1000 1 499500 957319857
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Test #2:
score: 85
Accepted
time: 2005ms
memory: 90340kb
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