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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#601783#5278. Mex and CardshuaxiamengjinWA 3ms11880kbC++141.3kb2024-09-30 13:09:472024-09-30 13:09:47

Judging History

你现在查看的是最新测评结果

  • [2024-09-30 13:09:47]
  • 评测
  • 测评结果:WA
  • 用时:3ms
  • 内存:11880kb
  • [2024-09-30 13:09:47]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long 
int n,a[200100];
int mn[1001001],s[1001001],ls[1001001];
int ss[1001001],sss[1001001];
void build(int p,int l,int r,int pre){
	if(l==r)return mn[p]=a[l],ls[p]=min(pre,a[l]),s[p]=0,void();
	int mid=l+r>>1;
	build(p<<1,l,mid,pre);build(p<<1|1,mid+1,r,min(mn[p<<1],pre));
	mn[p]=min(mn[p<<1],mn[p<<1|1]);
	ls[p]=ls[p<<1];
	s[p]=s[p<<1]+s[p<<1|1]+(mid+1)*(min(pre,mn[p<<1])-ls[p<<1|1]);
}
void push(int p,int l,int r,int x,int pre){
	if(l==r)return mn[p]=a[l],ls[p]=min(pre,a[l]),s[p]=0,void();
	int mid=l+r>>1;
//	if(x==1)cout<<l<<" "<<r<<" "<<x<<" "<<pre<<"\n";
	if(x>=l){
		if(x<=mid)push(p<<1,l,mid,x,pre);
		push(p<<1|1,mid+1,r,x,min(pre,mn[p<<1]));
	}else{
		if(pre<=mn[p<<1])ls[p<<1]=pre,s[p<<1]=0,push(p<<1|1,mid+1,r,x,pre);
		else push(p<<1,l,mid,x,pre);
	}
	mn[p]=min(mn[p<<1],mn[p<<1|1]);
	ls[p]=ls[p<<1];
	s[p]=s[p<<1]+s[p<<1|1]+(mid+1)*(min(pre,mn[p<<1])-ls[p<<1|1]);
}
signed main(){
	cin>>n;
	for (int i=0;i<n;i++)
	cin>>a[i];
	int q;
	cin>>q;
	build(1,0,n-1,1e9);
	cout<<s[1]+mn[1]*n<<"\n";
	int op,x;
	while(q--){
		cin>>op;
		if(op==1){
			cin>>x;
			a[x]++;
			push(1,0,n-1,x,1e9);
			cout<<s[1]+mn[1]*n<<"\n";
		}else {
			cin>>x;
			a[x]--;
			push(1,0,n-1,x,1e9);
			cout<<s[1]+mn[1]*n<<"\n";
		}
	}
} 

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 11724kb

input:

5
2 1 3 0 2
6
1 0
1 1
2 4
1 3
2 1
2 1

output:

4
5
7
7
9
7
3

result:

ok 7 numbers

Test #2:

score: 0
Accepted
time: 1ms
memory: 9684kb

input:

1
0
0

output:

0

result:

ok 1 number(s): "0"

Test #3:

score: 0
Accepted
time: 1ms
memory: 9752kb

input:

10
3 8 1 4 10 3 10 9 7 10
20
2 5
1 4
1 2
1 4
1 3
1 3
1 0
2 8
1 5
1 4
1 0
1 3
1 8
1 6
1 4
1 1
1 5
1 9
1 6
2 7

output:

14
14
14
22
22
22
22
24
24
24
24
26
26
26
26
26
26
26
26
26
26

result:

ok 21 numbers

Test #4:

score: 0
Accepted
time: 0ms
memory: 11800kb

input:

10
9 8 7 5 5 4 3 2 1 1
20
2 4
1 8
2 6
1 2
1 2
2 5
2 2
1 0
1 6
1 6
2 9
1 2
2 7
2 8
2 3
1 9
1 7
1 4
2 6
1 7

output:

45
44
45
44
45
45
44
44
45
46
46
45
45
43
43
42
43
44
44
44
45

result:

ok 21 numbers

Test #5:

score: -100
Wrong Answer
time: 3ms
memory: 11880kb

input:

100
969 519 608 546 957 82 670 100 92 581 974 529 970 54 639 216 238 620 966 162 430 10 446 884 895 292 450 180 619 389 943 855 204 605 514 997 325 98 643 915 744 249 333 431 160 434 714 976 168 573 682 69 873 285 668 561 159 858 864 683 266 564 350 214 461 421 213 568 279 624 749 433 735 437 978 95...

output:

4923
4923
4923
4923
4923
4923
4923
4923
4923
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4927
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
4931
...

result:

wrong answer 105th numbers differ - expected: '4843', found: '4791'