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QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #129112 | #1171. Integer Array Shuffle | zhangbeixiyan | WA | 22ms | 5028kb | C++14 | 526b | 2023-07-21 21:41:41 | 2023-07-21 21:41:44 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int maxn=3e5+5;
int n,ans,a[maxn];
int main()
{
scanf("%d",&n);
for(int i=1;i<=n;i++) scanf("%d",&a[i]);
int toL=unique(a+1,a+n+1)-(a+1);
int fl=0,ch=0;
for(int i=2;i<=toL;i++) if(a[i]>a[i-1]) fl=1;
if(!fl && toL!=1)
{
cout<<1<<endl;
return 0;
}
int cur=0;
for(int i=1;i<toL;i++) if(a[i]>a[i-1] && a[i]>a[i+1]) ans++;
if(ans==0)
{
cout<<0<<endl;
return 0;
}
if(a[n]>a[n-1]) ans++;
cout<<ceil(log2(ans))+1<<endl;
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3448kb
input:
3 2 2 5
output:
0
result:
ok 1 number(s): "0"
Test #2:
score: 0
Accepted
time: 1ms
memory: 3848kb
input:
6 1 5 8 10 3 2
output:
1
result:
ok 1 number(s): "1"
Test #3:
score: 0
Accepted
time: 1ms
memory: 3700kb
input:
8 14253630 18210471 431833031 681754868 791250850 811241570 837112104 858531105
output:
0
result:
ok 1 number(s): "0"
Test #4:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
3 2 2 5
output:
0
result:
ok 1 number(s): "0"
Test #5:
score: 0
Accepted
time: 1ms
memory: 3852kb
input:
7 4 2 4 2 5 3 4
output:
3
result:
ok 1 number(s): "3"
Test #6:
score: 0
Accepted
time: 1ms
memory: 3920kb
input:
8 92691902 57877007 167221695 197382747 709013587 643114183 962487887 112336349
output:
3
result:
ok 1 number(s): "3"
Test #7:
score: 0
Accepted
time: 1ms
memory: 3836kb
input:
8 14253630 811241570 18210471 431833031 858531105 837112104 681754868 791250850
output:
3
result:
ok 1 number(s): "3"
Test #8:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
8 1 1 1 1 1 1 1 1
output:
0
result:
ok 1 number(s): "0"
Test #9:
score: 0
Accepted
time: 0ms
memory: 3408kb
input:
8 858531105 837112104 811241570 791250850 681754868 431833031 18210471 14253630
output:
1
result:
ok 1 number(s): "1"
Test #10:
score: 0
Accepted
time: 1ms
memory: 3784kb
input:
8 1 2 2 2 2 1 1 1
output:
1
result:
ok 1 number(s): "1"
Test #11:
score: 0
Accepted
time: 1ms
memory: 3400kb
input:
2 802984614 842076689
output:
0
result:
ok 1 number(s): "0"
Test #12:
score: 0
Accepted
time: 0ms
memory: 3840kb
input:
8 3 2 8 5 3 3 7 2
output:
3
result:
ok 1 number(s): "3"
Test #13:
score: 0
Accepted
time: 1ms
memory: 3908kb
input:
8 534756887 390662306 218480651 10857063 92938437 247882342 648855863 554204660
output:
2
result:
ok 1 number(s): "2"
Test #14:
score: 0
Accepted
time: 1ms
memory: 3656kb
input:
3 2 1 1
output:
1
result:
ok 1 number(s): "1"
Test #15:
score: 0
Accepted
time: 1ms
memory: 3916kb
input:
8 2 3 1 5 6 2 1 7
output:
3
result:
ok 1 number(s): "3"
Test #16:
score: 0
Accepted
time: 1ms
memory: 3836kb
input:
8 2 4 1 3 4 1 3 4
output:
3
result:
ok 1 number(s): "3"
Test #17:
score: 0
Accepted
time: 1ms
memory: 3856kb
input:
6 2 5 7 11 5 2
output:
1
result:
ok 1 number(s): "1"
Test #18:
score: 0
Accepted
time: 1ms
memory: 3860kb
input:
8 18210471 811241570 858531105 837112104 791250850 681754868 431833031 49574517
output:
1
result:
ok 1 number(s): "1"
Test #19:
score: 0
Accepted
time: 1ms
memory: 3912kb
input:
8 961208043 796881752 487818469 31507809 253492364 77918871 600639171 333270504
output:
3
result:
ok 1 number(s): "3"
Test #20:
score: 0
Accepted
time: 0ms
memory: 3784kb
input:
8 3 2 3 3 1 3 2 3
output:
3
result:
ok 1 number(s): "3"
Test #21:
score: 0
Accepted
time: 1ms
memory: 3844kb
input:
7 1 2 3 3 3 1 3
output:
2
result:
ok 1 number(s): "2"
Test #22:
score: 0
Accepted
time: 1ms
memory: 3604kb
input:
10 10 10 8 7 6 5 4 3 2 1
output:
1
result:
ok 1 number(s): "1"
Test #23:
score: 0
Accepted
time: 1ms
memory: 3480kb
input:
10 1 2 3 4 5 6 7 8 10 10
output:
0
result:
ok 1 number(s): "0"
Test #24:
score: 0
Accepted
time: 14ms
memory: 4856kb
input:
277249 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69 69...
output:
1
result:
ok 1 number(s): "1"
Test #25:
score: -100
Wrong Answer
time: 22ms
memory: 5028kb
input:
300000 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999999998 999...
output:
1
result:
wrong answer 1st numbers differ - expected: '2', found: '1'