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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #420310 | #2815. 组合数据结构问题 | liqingyang# | AC ✓ | 11ms | 3900kb | C++17 | 883b | 2024-05-24 16:26:30 | 2024-05-24 16:26:32 |
Judging History
answer
#include<iostream>
#include<queue>
#include<stack>
using namespace std;
int n;
queue<long long> q1;
stack<long long> sta;
priority_queue<long long> q2,q3;
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cin>>n;
bool f1=1,f2=1,f3=1,f4=1;
for(int i=1,op,cnt=0;i<=n;i++)
{
long long v;
cin>>op>>v;
if(op==1)
{
cnt++;
q1.push(v);
sta.push(v);
q2.push(v);
q3.push(-v);
}
if(op==2)
{
if((--cnt)<0)
{
cout<<"No"<<endl;
cout<<"No"<<endl;
cout<<"No"<<endl;
cout<<"No"<<endl;
return 0;
}
f1&=(q1.front()==v);
f2&=(sta.top()==v);
f3&=(q2.top()==v);
f4&=(q3.top()==-v);
q1.pop();
sta.pop();
q2.pop();
q3.pop();
}
}
cout<<(f1?"Yes":"No")<<endl;
cout<<(f2?"Yes":"No")<<endl;
cout<<(f3?"Yes":"No")<<endl;
cout<<(f4?"Yes":"No")<<endl;
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3840kb
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: 7ms
memory: 3604kb
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: 11ms
memory: 3620kb
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: 11ms
memory: 3900kb
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: 10ms
memory: 3836kb
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: 11ms
memory: 3612kb
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: 1ms
memory: 3844kb
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