NOI.AC
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #201168 | #3482. sortable | 15523597526 | 100 | 40ms | 1852kb | C++11 | 882b | 2024-01-21 09:52:50 | 2024-01-21 12:05:22 |
answer
#include <bits/stdc++.h>
#define ll long long
using namespace std ;
ll Q , n , i , k , tot ;
bool f ;
deque<ll> d ;
stack<ll> s ;
queue<ll> q ;
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> Q ;
while(Q--){
f = true ;
tot = 1 ;
cin >> n ;
for(i=1;i<=n;i++){
cin >> k ;
d.push_back(k) ;
}
while(1){
if(d.size()){
s.push(d.front()) ;
d.pop_front() ;
}
while(s.size() && s.top()==tot){
tot++ ;
q.push(s.top()) ;
s.pop() ;
}
if(s.size() && s.top()!=tot && d.empty()){
f = false ;
break ;
}
if(d.empty() && s.empty()){
f = true ;
break ;
}
}
if(f){
cout << "YES" ;
}else {
cout << "NO" ;
}
cout << '\n' ;
d.clear() ;
while(s.size()){
s.pop() ;
}
while(q.size()){
q.pop() ;
}
}
return 0 ;
}
详细
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1224kb
input:
10 10 4 2 1 3 8 7 6 5 9 10 10 3 7 6 4 8 10 5 9 2 1 10 1 3 2 4 8 5 7 6 10 9 10 8 7 1 2 6 5 4 3 10 9 1...
output:
YES NO YES YES YES YES YES YES NO NO
result:
ok 10 lines
Test #2:
score: 10
Accepted
time: 0ms
memory: 1228kb
input:
10 10 10 6 4 8 1 3 9 5 2 7 10 2 1 3 9 8 7 4 5 6 10 10 1 9 6 2 3 7 4 8 10 5 10 3 1 2 5 4 6 10 8 7 9 1...
output:
NO YES NO YES YES YES YES YES YES YES
result:
ok 10 lines
Test #3:
score: 10
Accepted
time: 0ms
memory: 1224kb
input:
10 10 9 8 7 6 5 4 2 1 3 10 10 7 10 2 5 1 3 8 4 6 9 10 4 6 2 7 8 9 3 10 5 1 10 5 4 1 2 3 6 7 8 9 10 1...
output:
YES NO NO YES NO NO YES NO YES YES
result:
ok 10 lines
Test #4:
score: 10
Accepted
time: 2ms
memory: 1588kb
input:
10 55985 29565 29563 29562 29352 29346 29328 29326 29325 29324 29323 29320 29319 29314 29313 29312 2...
output:
YES NO YES YES YES YES YES NO YES NO
result:
ok 10 lines
Test #5:
score: 10
Accepted
time: 9ms
memory: 1592kb
input:
10 7763 3680 277 7608 5750 4337 7049 5804 3272 1940 4138 656 4368 3918 6305 3327 5872 4032 2233 5256...
output:
NO YES NO YES YES NO NO YES YES YES
result:
ok 10 lines
Test #6:
score: 10
Accepted
time: 4ms
memory: 1852kb
input:
10 71974 28234 36059 56781 31385 50663 31905 45178 38510 58367 71478 55134 3951 16243 44225 5711 699...
output:
NO YES NO NO NO YES YES YES NO NO
result:
ok 10 lines
Test #7:
score: 10
Accepted
time: 3ms
memory: 1596kb
input:
10 51542 1512 25827 42622 23126 27057 8283 46006 27813 21072 29589 10487 8260 37934 48675 27116 4708...
output:
NO NO YES YES YES NO NO NO YES NO
result:
ok 10 lines
Test #8:
score: 10
Accepted
time: 6ms
memory: 1780kb
input:
10 61442 27627 49016 59575 37948 60082 14313 44305 48280 31222 36746 30283 42328 23889 42782 25771 4...
output:
NO NO NO YES YES YES NO YES YES NO
result:
ok 10 lines
Test #9:
score: 10
Accepted
time: 7ms
memory: 1580kb
input:
10 17970 3118 3116 3114 3113 3108 3107 3106 2092 2091 2089 2088 2087 2085 2081 2080 2079 2077 2067 2...
output:
YES YES NO NO YES NO NO YES NO YES
result:
ok 10 lines
Test #10:
score: 10
Accepted
time: 9ms
memory: 1804kb
input:
10 64613 49144 62298 12440 25315 54016 17872 58100 38381 41434 10557 57214 23632 29057 62471 48206 2...
output:
NO YES NO NO NO YES NO NO NO YES
result:
ok 10 lines
