QOJ.ac

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
#498139#9156. 百万富翁ljga_100 ✓1961ms99648kbC++141.8kb2024-07-30 00:17:152024-07-30 00:17:15

Judging History

你现在查看的是最新测评结果

  • [2024-07-30 00:17:15]
  • 评测
  • 测评结果:100
  • 用时:1961ms
  • 内存:99648kb
  • [2024-07-30 00:17:15]
  • 提交

answer

#include <bits/stdc++.h>
#include "richest.h"
using namespace std;
typedef long long ll;

/*
500000*2
250000*2
125000*2
62500*2
20832*3 1*4
3471*6 1*7
168*19 14*20
1*182
*/

// 1099947

int cnt[1000010];
vector <int> a,b,c,d,e;
pair<pair<int,int>,pair<int,int> > t[10]={
{{0,0},{0,0}},
{{1,183},{0,0}},
{{5,18},{178,19}},
{{3471,6},{1,7}},
{{20832,3},{1,4}},
{{62500,2},{0,0}},
{{125000,2},{0,0}},
{{250000,2},{0,0}},
{{500000,2},{0,0}}
};
int richest(int n,int T,int S){
	if(n==1000){
		for(int i=0;i<n;i++)
			cnt[i]=0;
		for(int i=0;i<n;i++)
			for(int j=i+1;j<n;j++)
				a.push_back(i),b.push_back(j);
		c=ask(a,b);
		a.clear();b.clear();
		for(int x:c)
			cnt[x]++;
		for(int i=0;i<n;i++)
			if(cnt[i]==n-1)
				return i;
	}
	d.resize(n);
	for(int i=0;i<n;i++)
		d[i]=i;
	for(int i=8;i>0;i--){
		int xc=t[i].first.first,x=t[i].first.second;
		int x1c=t[i].second.first,x1=t[i].second.second;
		int p=0;
		for(int j=0;j<xc;j++){
			for(int k=p;k<p+x;k++)
				for(int l=k+1;l<p+x;l++)
					a.push_back(d[k]),b.push_back(d[l]);
			p+=x;
		}
		for(int j=0;j<x1c;j++){
			for(int k=p;k<p+x1;k++)
				for(int l=k+1;l<p+x1;l++)
					a.push_back(d[k]),b.push_back(d[l]);
			p+=x1;
		}
		c=ask(a,b);
		e.clear();
		
		p=0;
		int pc=0;
		for(int j=0;j<xc;j++){
			for(int i=pc;i<pc+x*(x-1)/2;i++)
				cnt[c[i]]++;
			
			for(int i=p;i<p+x;i++)
				if(cnt[d[i]]==x-1)
					e.push_back(d[i]);
			for(int i=p;i<p+x;i++)
				cnt[d[i]]=0;
			p+=x;
			pc+=x*(x-1)/2;
		}
		for(int j=0;j<x1c;j++){
			for(int i=pc;i<pc+x1*(x1-1)/2;i++)
				cnt[c[i]]++;
			
			for(int i=p;i<p+x1;i++)
				if(cnt[d[i]]==x1-1)
					e.push_back(d[i]);
			for(int i=p;i<p+x1;i++)
				cnt[d[i]]=0;
			p+=x1;
			pc+=x1*(x1-1)/2;
		}
		d=e;
		
		a.clear();b.clear();
	}
	return e[0];
}

詳細信息


Pretests

Pretest #1:

score: 15
Accepted
time: 607ms
memory: 26172kb

input:

1000 1 499500 957319859

output:

Correct
7127326332295218295
1.000000
1331569654267968081

result:

points 1.0 Correct

Pretest #2:

score: 85
Accepted
time: 1961ms
memory: 99648kb

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: 608ms
memory: 24576kb

input:

1000 1 499500 957319857

output:

Correct
7127326332295218295
1.000000
1331569654267968081

result:

points 1.0 Correct

Test #2:

score: 85
Accepted
time: 1956ms
memory: 99620kb

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