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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 |
|---|---|---|---|---|---|---|---|---|---|
| #129114 | #1171. Integer Array Shuffle | zhangbeixiyan | WA | 20ms | 4872kb | C++14 | 389b | 2023-07-21 21:49:31 | 2023-07-21 21:49:33 |
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);
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;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3612kb
input:
3 2 2 5
output:
0
result:
ok 1 number(s): "0"
Test #2:
score: 0
Accepted
time: 1ms
memory: 3708kb
input:
6 1 5 8 10 3 2
output:
1
result:
ok 1 number(s): "1"
Test #3:
score: 0
Accepted
time: 1ms
memory: 3448kb
input:
8 14253630 18210471 431833031 681754868 791250850 811241570 837112104 858531105
output:
0
result:
ok 1 number(s): "0"
Test #4:
score: 0
Accepted
time: 0ms
memory: 3448kb
input:
3 2 2 5
output:
0
result:
ok 1 number(s): "0"
Test #5:
score: 0
Accepted
time: 0ms
memory: 3780kb
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: 3776kb
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: 3728kb
input:
8 14253630 811241570 18210471 431833031 858531105 837112104 681754868 791250850
output:
3
result:
ok 1 number(s): "3"
Test #8:
score: 0
Accepted
time: 0ms
memory: 3396kb
input:
8 1 1 1 1 1 1 1 1
output:
0
result:
ok 1 number(s): "0"
Test #9:
score: 0
Accepted
time: 1ms
memory: 3712kb
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: 3792kb
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: 3576kb
input:
2 802984614 842076689
output:
0
result:
ok 1 number(s): "0"
Test #12:
score: 0
Accepted
time: 1ms
memory: 3768kb
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: 3780kb
input:
8 534756887 390662306 218480651 10857063 92938437 247882342 648855863 554204660
output:
2
result:
ok 1 number(s): "2"
Test #14:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
3 2 1 1
output:
1
result:
ok 1 number(s): "1"
Test #15:
score: 0
Accepted
time: 1ms
memory: 3772kb
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: 3784kb
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: 3704kb
input:
6 2 5 7 11 5 2
output:
1
result:
ok 1 number(s): "1"
Test #18:
score: 0
Accepted
time: 1ms
memory: 3792kb
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: 3780kb
input:
8 961208043 796881752 487818469 31507809 253492364 77918871 600639171 333270504
output:
3
result:
ok 1 number(s): "3"
Test #20:
score: 0
Accepted
time: 1ms
memory: 3780kb
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: 3852kb
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: 3768kb
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: 0ms
memory: 3708kb
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: 7ms
memory: 4788kb
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: 20ms
memory: 4872kb
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'