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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
#128375	#1171. Integer Array Shuffle	cztq	WA	1ms	3916kb	C++14	401b	2023-07-20 21:59:31	2023-07-20 22:00:51

Judging History

你现在查看的是最新测评结果

[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2023-07-20 22:00:51]
评测

测评结果：WA
用时：1ms
内存：3916kb

查看

[2023-07-20 21:59:31]
提交

answer

#include<bits/stdc++.h>
using namespace std;
int n,a[300010],ans,tag;
int main(){
	scanf("%d",&n);
	for(int i = 1;i<=n;i++)
		scanf("%d",&a[i]);
	if(a[1]<=a[2]) tag = 1;
	else tag = 0;
	for(int i = 3;i<=n;i++){
		if(tag&&a[i]<a[i-1]){
			ans++;
			tag = 0;
		}else if(~tag&&a[i]>a[i-1]){
			tag = 1;
		}
	}
	if(ans==0) printf("0");
	else printf("%d",(int)log2(ans)+1);
	return 0;
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 3756kb

input:

3
2 2 5

output:

result:

ok 1 number(s): "0"

Test #2:

score: 0

Accepted

time: 1ms

memory: 3852kb

input:

6
1 5 8 10 3 2

output:

result:

ok 1 number(s): "1"

Test #3:

score: 0

Accepted

time: 1ms

memory: 3512kb

input:

8
14253630 18210471 431833031 681754868 791250850 811241570 837112104 858531105

output:

result:

ok 1 number(s): "0"

Test #4:

score: 0

Accepted

time: 0ms

memory: 3788kb

input:

3
2 2 5

output:

result:

ok 1 number(s): "0"

Test #5:

score: -100

Wrong Answer

time: 1ms

memory: 3916kb

input:

7
4 2 4 2 5 3 4

output:

result:

wrong answer 1st numbers differ - expected: '3', found: '2'