답안 #1049740

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1049740	2024-08-09T04:35:22 Z	vjudge1	Stove (JOI18_stove)	Python 3	100 / 100	194 ms	23596 KB

stove

n,k=map(int,input().split())
mas=[]
dif=[]
for i in range(n):
    mas.append(int(input()))
    if len(mas)>=2:
        dif.append([mas[-1]-mas[-2],i])
dif.sort(key=lambda x:x[0],reverse=True)
if n==k:
    print(n)
elif k==1:
    print(mas[-1]+1-mas[0])
else:
    c=0
    ind=[0]
    for i in range(k-1):
        ind.append(dif[i][1])
    ind.append(n)
    ind.sort()
    for i in range(1,len(ind)):

        c+=mas[ind[i]-1]+1-mas[ind[i-1]]
    print(c)

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	2908 KB	Output is correct
2	Correct	8 ms	2808 KB	Output is correct
3	Correct	8 ms	2908 KB	Output is correct
4	Correct	9 ms	2908 KB	Output is correct
5	Correct	9 ms	2908 KB	Output is correct
6	Correct	8 ms	2908 KB	Output is correct
7	Correct	9 ms	2908 KB	Output is correct
8	Correct	12 ms	2948 KB	Output is correct
9	Correct	9 ms	3008 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	2908 KB	Output is correct
2	Correct	8 ms	2808 KB	Output is correct
3	Correct	8 ms	2908 KB	Output is correct
4	Correct	9 ms	2908 KB	Output is correct
5	Correct	9 ms	2908 KB	Output is correct
6	Correct	8 ms	2908 KB	Output is correct
7	Correct	9 ms	2908 KB	Output is correct
8	Correct	12 ms	2948 KB	Output is correct
9	Correct	9 ms	3008 KB	Output is correct
10	Correct	13 ms	3420 KB	Output is correct
11	Correct	13 ms	3420 KB	Output is correct
12	Correct	13 ms	3576 KB	Output is correct
13	Correct	15 ms	3576 KB	Output is correct
14	Correct	15 ms	3580 KB	Output is correct
15	Correct	14 ms	3480 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	2908 KB	Output is correct
2	Correct	8 ms	2808 KB	Output is correct
3	Correct	8 ms	2908 KB	Output is correct
4	Correct	9 ms	2908 KB	Output is correct
5	Correct	9 ms	2908 KB	Output is correct
6	Correct	8 ms	2908 KB	Output is correct
7	Correct	9 ms	2908 KB	Output is correct
8	Correct	12 ms	2948 KB	Output is correct
9	Correct	9 ms	3008 KB	Output is correct
10	Correct	13 ms	3420 KB	Output is correct
11	Correct	13 ms	3420 KB	Output is correct
12	Correct	13 ms	3576 KB	Output is correct
13	Correct	15 ms	3576 KB	Output is correct
14	Correct	15 ms	3580 KB	Output is correct
15	Correct	14 ms	3480 KB	Output is correct
16	Correct	141 ms	23440 KB	Output is correct
17	Correct	141 ms	23460 KB	Output is correct
18	Correct	141 ms	23520 KB	Output is correct
19	Correct	170 ms	23408 KB	Output is correct
20	Correct	162 ms	23596 KB	Output is correct
21	Correct	183 ms	23456 KB	Output is correct
22	Correct	191 ms	23512 KB	Output is correct
23	Correct	185 ms	23456 KB	Output is correct
24	Correct	194 ms	23520 KB	Output is correct