import sys
# sys.stdin = open('input.txt')
# sys.stdout = open('output.txt', 'w')
n, húz = map(int, input().strip().split())
pakli = list(map(int, input().strip().split()))
mana = 0
kez = []
for i in range(húz):
kez.append(pakli[0])
pakli.pop(0)
if i == 0:
kez.append(pakli[0])
pakli.pop(0)
if kez[0] < kez[1]:
mana += kez[0]
pakli.append(kez[0])
kez.pop(0)
else:
mana += kez[1]
pakli.append(kez[1])
kez.pop(1)
print(mana)
sys.stdout.close()
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 16ms | 3144 KiB | ||||
| 2 | Accepted | 16ms | 3124 KiB | ||||
| 3 | Accepted | 16ms | 3124 KiB | ||||
| subtask2 | 0/12 | ||||||
| 4 | Accepted | 17ms | 3120 KiB | ||||
| 5 | Accepted | 71ms | 3116 KiB | ||||
| 6 | Accepted | 68ms | 3112 KiB | ||||
| 7 | Time limit exceeded | 1.085s | 2860 KiB | ||||
| 8 | Time limit exceeded | 1.088s | 2868 KiB | ||||
| subtask3 | 21/21 | ||||||
| 9 | Accepted | 16ms | 3128 KiB | ||||
| 10 | Accepted | 17ms | 3268 KiB | ||||
| 11 | Accepted | 16ms | 3124 KiB | ||||
| 12 | Accepted | 17ms | 3140 KiB | ||||
| 13 | Accepted | 16ms | 3144 KiB | ||||
| 14 | Accepted | 17ms | 2952 KiB | ||||
| 15 | Accepted | 17ms | 3252 KiB | ||||
| 16 | Accepted | 16ms | 3124 KiB | ||||
| subtask4 | 0/22 | ||||||
| 17 | Accepted | 16ms | 3128 KiB | ||||
| 18 | Accepted | 17ms | 3268 KiB | ||||
| 19 | Accepted | 16ms | 3124 KiB | ||||
| 20 | Accepted | 17ms | 3140 KiB | ||||
| 21 | Accepted | 16ms | 3144 KiB | ||||
| 22 | Accepted | 17ms | 2952 KiB | ||||
| 23 | Accepted | 17ms | 3252 KiB | ||||
| 24 | Accepted | 16ms | 3124 KiB | ||||
| 25 | Accepted | 280ms | 14156 KiB | ||||
| 26 | Time limit exceeded | 1.083s | 12936 KiB | ||||
| 27 | Time limit exceeded | 1.083s | 8228 KiB | ||||
| 28 | Time limit exceeded | 1.083s | 13948 KiB | ||||
| 29 | Accepted | 280ms | 14068 KiB | ||||
| 30 | Time limit exceeded | 1.092s | 14100 KiB | ||||
| 31 | Time limit exceeded | 1.09s | 12280 KiB | ||||
| 32 | Time limit exceeded | 1.09s | 14220 KiB | ||||
| 33 | Accepted | 71ms | 14184 KiB | ||||
| subtask5 | 0/45 | ||||||
| 34 | Accepted | 17ms | 3124 KiB | ||||
| 35 | Accepted | 17ms | 3084 KiB | ||||
| 36 | Accepted | 16ms | 3120 KiB | ||||
| 37 | Accepted | 17ms | 3120 KiB | ||||
| 38 | Accepted | 71ms | 3116 KiB | ||||
| 39 | Accepted | 68ms | 3112 KiB | ||||
| 40 | Time limit exceeded | 1.085s | 2860 KiB | ||||
| 41 | Time limit exceeded | 1.088s | 2868 KiB | ||||
| 42 | Accepted | 16ms | 3128 KiB | ||||
| 43 | Accepted | 17ms | 3268 KiB | ||||
| 44 | Accepted | 16ms | 3124 KiB | ||||
| 45 | Accepted | 17ms | 3140 KiB | ||||
| 46 | Accepted | 16ms | 3144 KiB | ||||
| 47 | Accepted | 17ms | 2952 KiB | ||||
| 48 | Accepted | 17ms | 3252 KiB | ||||
| 49 | Accepted | 16ms | 3124 KiB | ||||
| 50 | Accepted | 280ms | 14156 KiB | ||||
| 51 | Time limit exceeded | 1.083s | 12936 KiB | ||||
| 52 | Time limit exceeded | 1.083s | 8228 KiB | ||||
| 53 | Time limit exceeded | 1.083s | 13948 KiB | ||||
| 54 | Accepted | 280ms | 14068 KiB | ||||
| 55 | Time limit exceeded | 1.092s | 14100 KiB | ||||
| 56 | Time limit exceeded | 1.09s | 12280 KiB | ||||
| 57 | Time limit exceeded | 1.09s | 14220 KiB | ||||
| 58 | Accepted | 71ms | 14184 KiB | ||||
| 59 | Accepted | 282ms | 14336 KiB | ||||
| 60 | Time limit exceeded | 1.083s | 14176 KiB | ||||
| 61 | Time limit exceeded | 1.085s | 13672 KiB | ||||
| 62 | Time limit exceeded | 1.085s | 13864 KiB | ||||
| 63 | Accepted | 289ms | 13884 KiB | ||||
| 64 | Time limit exceeded | 1.09s | 6588 KiB | ||||
| 65 | Time limit exceeded | 1.088s | 14168 KiB | ||||
| 66 | Time limit exceeded | 1.088s | 6736 KiB | ||||
| 67 | Accepted | 71ms | 14064 KiB | ||||