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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
#21403#2815. 组合数据结构问题qingyu_orz#AC ✓21ms4216kbC++20775b2022-03-04 19:22:262022-05-08 03:08:05

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-05-08 03:08:05]
  • 评测
  • 测评结果:AC
  • 用时:21ms
  • 内存:4216kb
  • [2022-03-04 19:22:26]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int main(){
	queue<int>s1;
	stack<int>s2;
	priority_queue<int>s3;
	priority_queue<int,vector<int>,greater<int>>s4;
	int v1=1,v2=1,v3=1,v4=1;
	int n;
	cin>>n;
	for(int i=1;i<=n;++i){
		int opt,v;
		scanf("%d%d",&opt,&v);
		if(opt==1){
			s1.push(v);
			s2.push(v);
			s3.push(v);
			s4.push(v);
			continue;
		}
		if(v1){
			if(!s1.size()||s1.front()!=v)v1=0;
			else s1.pop();
		}
		if(v2){
			if(!s2.size()||s2.top()!=v)v2=0;
			else s2.pop();
		}
		if(v3){
			if(!s3.size()||s3.top()!=v)v3=0;
			else s3.pop();
		}
		if(v4){
			if(!s4.size()||s4.top()!=v)v4=0;
			else s4.pop();
		}
	}
	puts(v1?"Yes":"No");
	puts(v2?"Yes":"No");
	puts(v3?"Yes":"No");
	puts(v4?"Yes":"No");
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 3620kb

input:

6
1 1
1 2
1 3
2 1
2 2
2 3

output:

Yes
No
No
Yes

result:

ok 4 lines

Test #2:

score: 0
Accepted
time: 16ms
memory: 4140kb

input:

100000
1 49
1 59
2 49
1 98
2 59
2 98
1 95
1 34
1 64
2 95
1 18
1 44
1 7
1 78
2 34
2 64
2 18
1 37
2 44
1 89
2 7
1 2
1 21
2 78
2 37
1 90
1 75
1 50
1 33
1 70
1 32
2 89
2 2
1 49
2 21
1 46
2 90
1 3
2 75
1 50
1 37
1 24
1 88
1 78
2 50
1 22
1 73
1 95
1 100
2 33
1 28
1 62
1 25
2 70
1 90
2 32
1 31
2 49
2 46
2 ...

output:

Yes
No
No
No

result:

ok 4 lines

Test #3:

score: 0
Accepted
time: 14ms
memory: 3928kb

input:

100000
1 78
1 47
1 9
2 9
2 47
2 78
1 67
1 58
1 6
2 6
1 60
1 5
2 5
2 60
1 100
2 100
1 76
1 28
1 81
1 40
1 5
2 5
2 40
1 39
1 13
1 82
2 82
2 13
1 19
2 19
2 39
1 47
1 25
2 25
2 47
2 81
2 28
2 76
2 58
2 67
1 13
2 13
1 39
2 39
1 72
2 72
1 88
1 84
2 84
2 88
1 100
2 100
1 2
2 2
1 91
1 20
2 20
1 25
1 37
2 37...

output:

No
Yes
No
No

result:

ok 4 lines

Test #4:

score: 0
Accepted
time: 10ms
memory: 3964kb

input:

100000
1 99
1 79
2 79
1 90
2 90
2 99
1 43
1 40
1 61
2 40
2 43
2 61
1 98
1 70
1 65
2 65
2 70
2 98
1 64
2 64
1 64
1 12
1 57
1 54
1 69
1 19
1 67
1 99
1 42
1 25
1 88
2 12
2 19
1 50
1 45
1 60
1 55
1 14
1 49
1 55
2 14
1 87
2 25
1 14
2 14
1 37
1 20
2 20
2 37
2 42
2 45
2 49
1 82
1 39
1 80
1 76
1 7
2 7
1 19
...

output:

No
No
No
Yes

result:

ok 4 lines

Test #5:

score: 0
Accepted
time: 21ms
memory: 4084kb

input:

100000
1 83
2 83
1 84
1 49
1 12
1 29
2 84
2 49
1 3
2 29
2 12
2 3
1 24
1 46
1 13
2 46
2 24
2 13
1 66
1 92
2 92
2 66
1 37
1 50
1 16
1 90
2 90
1 92
2 92
1 38
2 50
1 24
1 85
1 13
2 85
2 38
1 53
1 46
1 7
1 43
1 16
1 28
2 53
1 56
1 59
2 59
2 56
2 46
2 43
1 31
1 64
1 3
2 64
1 46
2 46
2 37
2 31
1 71
2 71
1 ...

output:

No
No
Yes
No

result:

ok 4 lines

Test #6:

score: 0
Accepted
time: 17ms
memory: 4084kb

input:

100000
1 -2147483648
2 -2147483648
1 -2147483648
1 1
1 1
2 -2147483648
2 1
1 -2147483648
2 -2147483648
1 -1
1 1
2 -1
1 1
1 -2147483648
2 -2147483648
1 1
1 -2147483648
2 -2147483648
2 1
2 1
1 -1
2 -1
1 -1
2 -1
2 1
2 1
1 -2147483648
2 -2147483648
1 1
2 1
1 -1
2 -1
1 1
2 1
1 1
2 1
1 -2147483648
2 -2147...

output:

No
No
No
Yes

result:

ok 4 lines

Test #7:

score: 0
Accepted
time: 13ms
memory: 4216kb

input:

100000
1 1
2 1
1 1
2 1
2 1
1 1
1 1
1 1
1 1
1 1
1 1
2 1
2 1
1 1
2 1
2 1
1 1
2 1
2 1
1 1
1 1
2 1
1 1
2 1
2 1
2 1
1 1
1 1
1 1
2 1
2 1
1 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
1 1
1 1
1 1
1 1
1 1
1 1
2 1
2 1
2 1
2 1
1 1
1 1
2 1
2 1
2 1
1 1
1 1
1 1
2 1
1 1
2 1
1 1
1 1
1 1
2 1
1 1
2 1
2 1
2 1
1 1
1 1
2 1
1 1
1 1
2...

output:

No
No
No
No

result:

ok 4 lines