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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#21262#2815. 组合数据结构问题glory_to_the_qy#AC ✓18ms3680kbC++11899b2022-03-04 14:15:232022-05-08 02:48:32

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 02:48:32]
  • 评测
  • 测评结果:AC
  • 用时:18ms
  • 内存:3680kb
  • [2022-03-04 14:15:23]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	int n; ll op,v; cin>>n;
	queue<ll> Q; stack<ll> S;
	priority_queue<ll> G;
	priority_queue<ll,vector<ll>,greater<ll> > L;
	bool q=true,s=true,g=true,l=true; int tot=0;
	for (int i=1;i<=n;i++){
		cin>>op>>v;
		if (op==1){
			tot++;
			Q.push(v); S.push(v);
			G.push(v); L.push(v);
		} else{
			if (!tot){
				puts("No");
				puts("No");
				puts("No");
				puts("No");
				return 0;
			}
			if (Q.front()!=v) q=false;
			if (S.top()!=v) s=false;
			if (G.top()!=v) g=false;
			if (L.top()!=v) l=false;
			Q.pop(); S.pop();
			G.pop(); L.pop();
			tot--;
		}
	}
	if (q) puts("Yes"); else puts("No");
	if (s) puts("Yes"); else puts("No");
	if (g) puts("Yes"); else puts("No");
	if (l) puts("Yes"); else puts("No");
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3640kb

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: 18ms
memory: 3536kb

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: 15ms
memory: 3676kb

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: 18ms
memory: 3536kb

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: 12ms
memory: 3680kb

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: 15ms
memory: 3604kb

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: 3ms
memory: 3508kb

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