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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#625894#6434. Paimon SortingYurilyWA 226ms6608kbC++201.8kb2024-10-09 21:37:052024-10-09 21:37:05

Judging History

你现在查看的是最新测评结果

  • [2024-10-09 21:37:05]
  • 评测
  • 测评结果:WA
  • 用时:226ms
  • 内存:6608kb
  • [2024-10-09 21:37:05]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int MAX=1e5+5;
int sum[MAX*4];
int n,a[MAX],d[MAX],cnt[MAX];
bool flag[MAX];
long long ans1,ans2;
void modify(int k,int l,int r,int x){
	if(r<x||l>x)
		return;
	if(l==r&&l==x){
		if(!sum[k])
			sum[k]=1;
		return;
	}
	int mid=l+r>>1;
	modify(k<<1,l,mid,x);
	modify(k<<1|1,mid+1,r,x);
	sum[k]=sum[k<<1]+sum[k<<1|1];
}
int query(int k,int l,int r,int x,int y){
	if(y<l||x>r)
		return 0;
	if(l>=x&&r<=y)
		return sum[k];
	int mid=l+r>>1;
	int res=0;
	res=query(k<<1,l,mid,x,y);
	res+=query(k<<1|1,mid+1,r,x,y);
	return res;
}
// 快读 
int read(){
	int x = 0, f = 1;
	char c = getchar();
	while(c < '0' || c > '9'){
		if(c == '-'){
			f = -1;
		}
		c = getchar();
	}
	while(c >= '0' && c <= '9'){
		x = x*10+c-'0';
		c = getchar();
	}
	return x*f;
}
void solve(){
	n=read();
	memset(sum,0,sizeof(int)*(n*4+1));
	memset(flag,0,sizeof(bool)*(n+1));
	memset(d,0,sizeof(int)*(n+1));
	memset(cnt,0,sizeof(int)*(n+1));
	for(int i=1;i<=n;++i)
		a[i]=read();
	ans1=-1;
	ans2=0;	
	flag[1]=1;
	int pre=1;
	cnt[1]=1;
	for(int i=2;i<=n;++i){
		if(a[i]>a[pre]){
			flag[i]=1;
			pre=i;
			cnt[i]=1; 
		}
		else{
			if(a[i]==a[pre]){
				d[pre]=i;
				cnt[pre]++; 
			}
		}
	}
	int cur=0;
	for(int i=1;i<=n;++i){
		if(flag[i]){
			ans1++;
			ans2+=cnt[cur];
			if(d[cur]){
				ans2+=i-1-d[cur];
			}
		//	cout<<i<<" "<<ans1<<" "<<ans2<<" "<<cnt[cur]<<endl;
			cur=i;
		}
		else{
			if(a[i]+1<=n){
				ans2+=query(1,1,n,a[i]+1,n);
			//	cout<<i<<" "<<query(1,1,n,a[i]+1,n)<<endl;
			}
				
		}
		modify(1,1,n,a[i]);
		if(i!=n)
			printf("%lld ",ans1+ans2);
		else
			printf("%lld\n",ans1+ans2);
	}
}
int main(){
	int T;
	cin>>T;
	while(T--){
		solve();
	}
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 5816kb

input:

3
5
2 3 2 1 5
3
1 2 3
1
1

output:

0 2 3 5 7
0 2 4
0

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 226ms
memory: 6608kb

input:

6107
19
10 13 8 8 11 18 12 9 15 19 6 13 11 11 17 9 14 2 18
12
1 8 10 2 10 2 6 1 5 9 5 7
16
14 4 2 15 12 14 10 3 2 9 15 4 12 9 5 15
10
3 2 5 6 7 8 6 1 6 4
18
6 5 12 12 11 2 10 10 5 10 13 15 13 10 17 7 11 2
1
1
2
1 1
3
2 1 2
17
11 15 3 10 7 15 15 10 5 17 3 3 14 13 11 11 2
3
2 2 3
7
6 1 7 5 3 5 1
7
2 1...

output:

0 2 4 6 7 9 11 16 17 19 28 31 36 41 43 51 55 67 68
0 2 4 6 6 8 10 14 17 18 22 25
0 1 3 5 7 8 11 16 22 26 26 31 33 37 42 42
0 1 3 5 7 9 11 17 19 23
0 1 3 3 4 8 10 12 16 18 27 29 30 34 36 42 46 55
0
0 0
0 1 1
0 2 4 6 9 9 9 11 15 21 27 33 35 38 42 46 55
0 0 3
0 1 3 5 8 10 14
0 1 3 4 6 9 9
0 1 1 3 7 11 ...

result:

wrong answer 67th lines differ - expected: '0 0 1 2 2 8', found: '0 0 1 2 2 6'