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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#741572 | #9156. 百万富翁 | Skadi_H | 100 ✓ | 2249ms | 104284kb | C++14 | 1.4kb | 2024-11-13 14:40:09 | 2024-11-13 14:40:11 |
Judging History
answer
#include "richest.h"
#include <bits/stdc++.h>
using namespace std;
int len[8]={500000,250000,125000,62500,20833,3472,183,1};
bool vis[1000005];
vector<int>lft,a,b,res,lin;
int richest(int N,int T,int S){
if(T==1){
memset(vis,0,sizeof vis);
vector<int>().swap(a);
vector<int>().swap(b);
for(int i=0;i<N;i++){
for(int j=0;j<i;j++){
a.push_back(i);
b.push_back(j);
}
}
res=ask(a,b);
for(int i=0;i<a.size();i++){
if(res[i]==a[i])
vis[b[i]]=1;
else
vis[a[i]]=1;
}
for(int i=0;i<N;i++){
if(!vis[i])
return i;
}
return 1234567;
}
lft.resize(N);
for(int i=0;i<=N;i++){
lft[i]=i;
}
for(int o=0;o<8;o++){
vector<int>().swap(a);
vector<int>().swap(b);
int q=N/len[o],r=N%len[o];
int pos=0;
for(int i=1;i<=len[o]-r;i++,pos+=q){
for(int j=pos;j<pos+q;j++){
for(int k=pos;k<j;k++){
a.push_back(lft[j]);
b.push_back(lft[k]);
}
}
}
for(int i=1;i<=r;i++,pos+=q+1){
for(int j=pos;j<pos+q+1;j++){
for(int k=pos;k<j;k++){
a.push_back(lft[j]);
b.push_back(lft[k]);
}
}
}
res=ask(a,b);
for(int i=0;i<a.size();i++){
if(res[i]==a[i])
vis[b[i]]=1;
else
vis[a[i]]=1;
}
for(int x:lft){
if(!vis[x])
lin.push_back(x);
}
lft=lin;
vector<int>().swap(lin);
N=lft.size();
memset(vis,0,sizeof vis);
}
return lft[0];
}
//Skadi_H
詳細信息
Pretests
Pretest #1:
score: 15
Accepted
time: 630ms
memory: 25192kb
input:
1000 1 499500 957319859
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Pretest #2:
score: 85
Accepted
time: 2211ms
memory: 104284kb
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: 631ms
memory: 25588kb
input:
1000 1 499500 957319857
output:
Correct 7127326332295218295 1.000000 1331569654267968081
result:
points 1.0 Correct
Test #2:
score: 85
Accepted
time: 2249ms
memory: 83344kb
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