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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
#527953#5062. SquareHadtstiWA 26ms23092kbC++141.2kb2024-08-23 00:13:432024-08-23 00:13:43

Judging History

你现在查看的是最新测评结果

  • [2024-08-23 00:13:43]
  • 评测
  • 测评结果:WA
  • 用时:26ms
  • 内存:23092kb
  • [2024-08-23 00:13:43]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int mod=1000000007;
int n,x,ans=1;
int p[1010],cnt;
bitset<1010>S;
unordered_map<int,int>v[100010];
unordered_map<int,vector<int> >T;
int power(int a,int b)
{
	int res=1;
	for(;b;b>>=1)
	{
		if(b&1)
			res=1ll*res*a%mod;
		a=1ll*a*a%mod;
	}
	return res;
}
int main()
{
	for(int i=2;i<=1000;i++)
		if(!S[i])
		{
			p[++cnt]=i;
			for(int j=i;j<=1000/i;j++)
				S[i*j]=1;
		}
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
	{
		scanf("%d",&x);
		for(int j=1;j<=cnt&&p[j]<=x/p[j];j++)
			if(x%p[j]==0)
			{
				int ct=0;
				while(x%p[j]==0)
				{
					ct++;
					x/=p[j];
				}
				v[i][p[j]]=ct;
			}
		if(x>1)
			v[i][x]=1;
	}
	for(int i=1;i<n;i++)
		for(pair<int,int>j:v[i])
			if(j.second)
			{
				if(i>1&&(!v[i-1][j.first])&&(j.second&1))
					T[j.first].push_back(i-1);
				if(j.second+v[i+1][j.first]&1)
					T[j.first].push_back(i);
			}
	for(pair<int,vector<int> >i:T)
	{
		int w=1,sum=0;
		for(int j=1;j<i.second.size();j++)
		{
			w^=1;
			if(!w)
				sum+=i.second[j]-i.second[j-1];
		}
		if(w)
			sum+=n-i.second.back();
		ans=1ll*ans*power(i.first,min(sum,n-sum))%mod;
	}
	printf("%d",ans);
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 9268kb

input:

3
2 3 6

output:

6

result:

ok 1 number(s): "6"

Test #2:

score: 0
Accepted
time: 2ms
memory: 9272kb

input:

1
1

output:

1

result:

ok 1 number(s): "1"

Test #3:

score: 0
Accepted
time: 3ms
memory: 9204kb

input:

100000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

output:

1

result:

ok 1 number(s): "1"

Test #4:

score: 0
Accepted
time: 3ms
memory: 9292kb

input:

1000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Accepted
time: 3ms
memory: 9236kb

input:

1
130321

output:

1

result:

ok 1 number(s): "1"

Test #6:

score: 0
Accepted
time: 0ms
memory: 9268kb

input:

1
85849

output:

1

result:

ok 1 number(s): "1"

Test #7:

score: 0
Accepted
time: 2ms
memory: 9516kb

input:

10
1 37249 1 193 1 193 193 193 1 37249

output:

387487994

result:

ok 1 number(s): "387487994"

Test #8:

score: 0
Accepted
time: 2ms
memory: 9260kb

input:

10
130321 130321 6859 6859 6859 19 19 130321 361 6859

output:

130321

result:

ok 1 number(s): "130321"

Test #9:

score: 0
Accepted
time: 2ms
memory: 9340kb

input:

10
1 418609 1 418609 1 1 647 418609 1 1

output:

647

result:

ok 1 number(s): "647"

Test #10:

score: 0
Accepted
time: 3ms
memory: 9256kb

input:

10
85849 293 1 293 1 1 85849 293 293 293

output:

424869580

result:

ok 1 number(s): "424869580"

Test #11:

score: 0
Accepted
time: 2ms
memory: 9276kb

input:

10
16384 2048 8192 512 65536 524288 65536 4 2 262144

output:

32

result:

ok 1 number(s): "32"

Test #12:

score: 0
Accepted
time: 24ms
memory: 22736kb

input:

100000
1 197 1 38809 197 197 38809 1 197 197 1 38809 38809 1 1 1 1 38809 197 1 1 1 1 38809 197 197 1 38809 1 1 38809 38809 1 197 1 197 38809 38809 197 197 38809 1 38809 38809 197 38809 38809 197 197 1 38809 38809 38809 38809 38809 197 38809 38809 197 1 1 197 38809 38809 38809 197 1 1 1 197 197 197 1...

output:

810775411

result:

ok 1 number(s): "810775411"

Test #13:

score: -100
Wrong Answer
time: 26ms
memory: 23092kb

input:

100000
1 1 597529 773 1 597529 1 773 1 597529 773 773 597529 773 597529 1 597529 773 773 1 1 597529 597529 773 773 597529 1 597529 1 1 773 773 1 597529 597529 597529 597529 597529 597529 773 597529 773 1 773 597529 773 1 1 773 773 773 597529 597529 1 1 773 773 773 773 597529 597529 597529 773 773 77...

output:

956942036

result:

wrong answer 1st numbers differ - expected: '716188655', found: '956942036'