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 |
|---|---|---|---|---|---|---|---|---|---|
| #201107 | #3482. sortable | Josephcheng | 100 | 67ms | 1752kb | C++11 | 847b | 2024-01-21 09:19:41 | 2024-01-21 12:03:26 |
answer
#include<bits/stdc++.h>
using namespace std;
int q,n,pos1,pos2,pos3;
int a[100005],stk[100005],que[100005];
void now()
{
printf("\npos1=%d,pos2=%d,pos3=%d",pos1,pos2,pos3);
printf("\nA:");
for(int i=pos1+1;i<=n;i++)
printf("%d ",a[i]);
printf("\nS:");
for(int i=1;i<=pos2;i++)
printf("%d ",stk[i]);
printf("\nB:");
for(int i=1;i<=pos3;i++)
printf("%d ",que[i]);
puts("");
}
void solve()
{
pos1=0,pos2=0,pos3=0;
scanf("%d",&n);
for(int i=1;i<=n;i++)
scanf("%d",&a[i]);
while(pos1<n||pos2>0){
if((pos2==0||a[pos1+1]<stk[pos2])&&pos1<n) stk[++pos2]=a[++pos1];
else que[++pos3]=stk[pos2--];
// now();
}
for(int i=2;i<=pos3;i++){
if(que[i]<que[i-1]){
printf("NO\n");
return;
}
}
printf("YES\n");
return ;
}
int main()
{
scanf("%d",&q);
while(q--)
solve();
}
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: 1188kb
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: 1188kb
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: 1188kb
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: 9ms
memory: 1632kb
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: 8ms
memory: 1548kb
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: 8ms
memory: 1752kb
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: 9ms
memory: 1588kb
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: 10ms
memory: 1672kb
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: 1516kb
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: 16ms
memory: 1700kb
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
