NOI.AC

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#206683	#3709. road	wsh0220	100	61ms	1580kb	C++	237b	2024-07-23 19:58:46	2024-07-23 20:21:23

answer

#include<bits/stdc++.h>
using namespace std;
int n,a[100005];
long long ans=0;
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++)
		cin>>a[i];
	for(int i=1;i<=n;i++)
		if(a[i]>a[i-1])
			ans+=a[i]-a[i-1];
	cout<<ans;
	return 0;
}

Source code, Language: C++

Details

小提示：点击横条可展开更详细的信息

Test #1:

score: 10

Accepted

time: 0ms

memory: 1196kb

input:

3
3 1 1

output:

result:

ok single line: '3'

Test #2:

score: 10

Accepted

time: 0ms

memory: 1196kb

input:

6
6 8 3 2 0 9

output:

result:

ok single line: '17'

Test #3:

score: 10

Accepted

time: 0ms

memory: 1200kb

input:

10
7 18 29 0 47 0 41 40 28 7

output:

result:

ok single line: '117'

Test #4:

score: 10

Accepted

time: 0ms

memory: 1196kb

input:

20
99 27 61 62 17 79 61 22 13 49 71 61 8 81 67 80 47 83 88 30

output:

result:

ok single line: '381'

Test #5:

score: 10

Accepted

time: 0ms

memory: 1196kb

input:

50
12 74 78 33 23 58 83 76 59 77 85 25 18 98 16 100 79 88 36 53 72 95 93 39 78 5 15 56 26 62 65 57 6...

output:

result:

ok single line: '755'

Test #6:

score: 10

Accepted

time: 0ms

memory: 1196kb

input:

250
10 907 960 459 737 614 650 664 12 662 983 803 56 704 255 356 966 746 486 719 496 37 891 976 242 ...

output:

result:

ok single line: '44356'

Test #7:

score: 10

Accepted

time: 0ms

memory: 1200kb

input:

1000
198 276 974 388 435 817 424 649 959 180 70 662 283 526 58 973 773 770 981 578 416 566 28 645 23...

output:

result:

ok single line: '163692'

Test #8:

score: 10

Accepted

time: 0ms

memory: 1232kb

input:

10000
756 214 223 686 31 864 369 733 235 623 150 944 691 961 63 753 621 913 534 787 771 344 669 505 ...

output:

result:

ok single line: '1667465'

Test #9:

score: 10

Accepted

time: 20ms

memory: 1392kb

input:

50000
8376 7573 9441 5255 8061 7257 9681 5433 3130 2350 5791 4395 6264 5621 9138 5434 7483 611 2845 ...

output:

83301706

result:

ok single line: '83301706'

Test #10:

score: 10

Accepted

time: 41ms

memory: 1580kb

input:

100000
4429 7325 4658 8976 1076 9705 2591 5563 8327 2532 3195 98 760 4850 3310 1567 4893 8353 5623 9...

output:

166653075

result:

ok single line: '166653075'