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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#491059 | #9156. 百万富翁 | c20230201 | 81.999975 | 2117ms | 87384kb | C++14 | 1.9kb | 2024-07-25 17:08:02 | 2024-07-25 17:08:03 |
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]={2,2,2,2,3,6,19,183};
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++) {
int v=f[p];
n=vec.size();
if(v==2) {
if(n&1) vec2.push_back(vec.back()), vec.pop_back(), --n;
vector<int> a,b,c;
for(int i=0;i<n;i+=2) {
a.push_back(vec[i]);
b.push_back(vec[i+1]);
}
c=ask(a,b);
vec=vec2, vec2.clear();
for(auto x:c) vec.push_back(x);
}else {
vector<int> a,b,c;
for(int i=0;i<n;i+=v) {
int v2=min(v,n-i);
for(int j=i;j<i+v2;j++) {
bg[j]=a.size()-1;
for(int j2=j+1;j2<i+v2;j2++) {
a.push_back(vec[j]);
b.push_back(vec[j2]);
}
}
}
c=ask(a,b);
for(int i=0;i<n;i+=v) {
int v2=min(v,n-i);
int x=i;
for(int j=i+1;j<i+v2;j++) {
if(c[bg[x]+j-x]==vec[x]) ;
else x=j;
}
vec2.push_back(vec[x]);
}
vec=vec2, vec2.clear();
}
}
return vec[0];
}
Details
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Pretests
Pretest #1:
score: 15
Accepted
time: 610ms
memory: 27336kb
input:
1000 1 499500 957319859
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Pretest #2:
score: 67
Acceptable Answer
time: 2117ms
memory: 87028kb
input:
1000000 20 2000000 29091473
output:
Partially correct Case 2, 67 / 85, maxt = 8, maxs = 1099960 2586970244946203279 0.788235 12006835993993373281
result:
points 0.788235 Partially correct Case 2, 67 / 85, maxt = 8, maxs = 1099960
Final Tests
Test #1:
score: 15
Accepted
time: 611ms
memory: 27428kb
input:
1000 1 499500 957319857
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Test #2:
score: 67
Acceptable Answer
time: 2100ms
memory: 87384kb
input:
1000000 20 2000000 29091471
output:
Partially correct Case 2, 67 / 85, maxt = 8, maxs = 1099960 2586970244946203279 0.788235 12006835993993373281
result:
points 0.788235 Partially correct Case 2, 67 / 85, maxt = 8, maxs = 1099960