Submission #4661740


Source Code Expand

N, H = [int(_) for _ in input().split()]
katana = [[int(_) for _ in input().split()] for _ in range(N)]

katana.sort(key=lambda x:x[1], reverse=True)
a_max_katana = max(katana)

a_max = a_max_katana[0]
a_max_b = a_max_katana[1]
katana.pop(katana.index(a_max_katana))

count = 0

for katana_use in katana:
    if katana_use[1] > a_max:
        H -= katana_use[1]
        count += 1
        if H > a_max_b:
            continue
        else:
            count += 1
            break
    else:
        count += -(-(H - a_max_b) // a_max) + 1
        break

else:
    count += -(-(H - a_max_b) // a_max) + 1

print(count)

Submission Info

Submission Time
Task D - Katana Thrower
User hanaharaharu
Language Python (3.4.3)
Score 400
Code Size 649 Byte
Status AC
Exec Time 412 ms
Memory 22736 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 4
AC × 24
Set Name Test Cases
Sample a01, a02, a03, a04
All a01, a02, a03, a04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23, b24
Case Name Status Exec Time Memory
a01 AC 17 ms 3064 KB
a02 AC 17 ms 3064 KB
a03 AC 17 ms 3064 KB
a04 AC 17 ms 3064 KB
b05 AC 17 ms 3064 KB
b06 AC 326 ms 21876 KB
b07 AC 17 ms 3064 KB
b08 AC 331 ms 21876 KB
b09 AC 17 ms 3064 KB
b10 AC 17 ms 3064 KB
b11 AC 17 ms 3064 KB
b12 AC 17 ms 3064 KB
b13 AC 317 ms 15604 KB
b14 AC 304 ms 15604 KB
b15 AC 296 ms 15604 KB
b16 AC 282 ms 15604 KB
b17 AC 392 ms 22356 KB
b18 AC 361 ms 20064 KB
b19 AC 387 ms 16464 KB
b20 AC 350 ms 16544 KB
b21 AC 411 ms 19368 KB
b22 AC 412 ms 22736 KB
b23 AC 17 ms 3064 KB
b24 AC 25 ms 3444 KB