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
#884255#9738. Make It DivisibleXJK404WA 2ms18404kbC++142.0kb2025-02-05 22:52:142025-02-05 22:52:15

Judging History

This is the latest submission verdict.

  • [2025-02-05 22:52:15]
  • Judged
  • Verdict: WA
  • Time: 2ms
  • Memory: 18404kb
  • [2025-02-05 22:52:14]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
#define itn int
#define tin int
#define nit int
#define longlong long long
typedef long long ll;
typedef unsigned long long ull;
ll n,k;
ll a[1145141],cnt,flag,b[1145141],c[1145141],d[1145141],e[1145141],l[1145141],r[1145141],stac[1145141];
void solve() {
	cin>>n>>k;
	for(int i=1;i<=n;i++){
		cin>>d[i];
		e[i]=d[i];
		l[i]=0;
		r[i]=0;
	}
	r[n+1]=0;
	sort(d+1,d+n+1);
	ll m=0;
	for(int i=1;i<=n;i++){
		if(d[i]!=d[i-1]){
			m++;
			a[m]=d[i];
		}
	} 
	swap(n,m);
	if(n<=1){
		cout<<k<<' '<<k*(k+1)/2<<endl;
		return ;
	}
	cnt=0;
	ll cnt2=0;
	ll sq=a[2]-a[1];
	for(ll j=1;j<=ceil(sqrt(sq));j++){
		ll C=sq/j;
		if(C*j==sq){
			if(C-a[1]>0&&k>=C-a[1]){
				cnt2++;
				c[cnt2]=C-a[1];
			}
			if(j-a[1]>0&&k>=j-a[1]){
				cnt2++;
				c[cnt2]=j-a[1];
			}
		}
	}
	sort(c+1,c+cnt2+1);
	for(int j=1;j<=cnt2;j++){
		if(c[j]!=c[j-1]){
			cnt++;
			b[cnt]=c[j];
		}
	}
	for(int i=1;i<n;i++){
		cnt2=0;
		for(int j=1;j<=cnt;j++){
			ll mi=a[1],ma=a[i+1];
			if((ma+b[j])%(mi+b[j])==0){
				cnt2++;
				c[cnt2]=b[j];
			}
		}
		cnt=0;
		for(int j=1;j<=cnt2;j++){
			cnt++;
			b[cnt]=c[j];
		}
	}
	ll top=0;
	for(int i=1;i<=m;i++)
	{
		while(top&&e[stac[top]]>e[i]) l[i]=stac[top--];
		if(stac[top]) r[stac[top]]=i;
		stac[++top]=i;
	}
	for(int i=1;i<=n;i++){
		cnt2=0;
		for(int j=1;j<=cnt;j++){
			ll mi=e[i];
			if((max(mi,e[l[i]])+b[j])%(mi+b[j])==0&&(max(mi,e[r[i]])+b[j])%(mi+b[j])==0&&(max(e[l[i]],mi)-mi)%(e[i]+b[j])==0&&(max(e[r[i]],mi)-mi)%(e[i]+b[j])==0){
				cnt2++;
				c[cnt2]=b[j];
			}
		}
		cnt=0;
		for(int j=1;j<=cnt2;j++){
			cnt++;
			b[cnt]=c[j];
		}
	}
	ll ans=0;
	cout<<cnt<<' ';
	for(int i=1;i<=cnt;i++){
		ans+=b[i];
	}
	cout<<ans<<endl;
}
int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);cout.tie(0);
	int T;
	T = 1;
	cin >> T;
	while(T--) {
		solve();
	}
	return 0;
}
/*
4
2 1000000000
1 2
1 100
1000000000
5 100
7 79 1 7 1
6 10000
1 4 10 13 23 33
*/

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 18020kb

input:

3
5 10
7 79 1 7 1
2 1000000000
1 2
1 100
1000000000

output:

3 8
0 0
100 5050

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 18020kb

input:

4
201 1000000000
1 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5...

output:

0 0
0 0
0 0
0 0

result:

ok 4 lines

Test #3:

score: 0
Accepted
time: 0ms
memory: 18024kb

input:

500
4 1000000000
8 14 24 18
4 1000000000
17 10 18 14
4 1000000000
6 17 19 19
4 1000000000
15 14 15 25
4 1000000000
16 16 5 25
4 1000000000
4 30 20 5
4 1000000000
11 4 23 9
4 1000000000
14 25 13 2
4 1000000000
18 18 1 15
4 1000000000
22 22 22 28
4 1000000000
15 17 17 10
4 1000000000
22 14 13 25
4 100...

output:

0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
...

result:

ok 500 lines

Test #4:

score: -100
Wrong Answer
time: 2ms
memory: 18404kb

input:

1
50000 1000000000
230 286458 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 41263680 ...

output:

1 96

result:

wrong answer 1st lines differ - expected: '0 0', found: '1 96'