#!/usr/bin/env python3
# @check-accepted: *
A = int(input())
B = int(input())
print(min((A+B)//4, A, B))
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 14ms | 3056 KiB | ||||
| 2 | Accepted | 16ms | 2856 KiB | ||||
| subtask2 | 5/5 | ||||||
| 3 | Accepted | 14ms | 2984 KiB | ||||
| 4 | Accepted | 14ms | 2868 KiB | ||||
| 5 | Accepted | 16ms | 3072 KiB | ||||
| 6 | Accepted | 16ms | 3004 KiB | ||||
| subtask3 | 10/10 | ||||||
| 7 | Accepted | 16ms | 2884 KiB | ||||
| 8 | Accepted | 14ms | 2872 KiB | ||||
| 9 | Accepted | 16ms | 3044 KiB | ||||
| 10 | Accepted | 16ms | 2920 KiB | ||||
| 11 | Accepted | 16ms | 2876 KiB | ||||
| 12 | Accepted | 14ms | 2868 KiB | ||||
| 13 | Accepted | 16ms | 2868 KiB | ||||
| subtask4 | 18/18 | ||||||
| 14 | Accepted | 14ms | 2984 KiB | ||||
| 15 | Accepted | 14ms | 2868 KiB | ||||
| 16 | Accepted | 16ms | 3072 KiB | ||||
| 17 | Accepted | 16ms | 3004 KiB | ||||
| 18 | Accepted | 16ms | 3124 KiB | ||||
| 19 | Accepted | 16ms | 2868 KiB | ||||
| 20 | Accepted | 16ms | 3204 KiB | ||||
| 21 | Accepted | 17ms | 3056 KiB | ||||
| 22 | Accepted | 16ms | 2976 KiB | ||||
| subtask5 | 28/28 | ||||||
| 23 | Accepted | 14ms | 2984 KiB | ||||
| 24 | Accepted | 14ms | 2868 KiB | ||||
| 25 | Accepted | 16ms | 3072 KiB | ||||
| 26 | Accepted | 16ms | 3004 KiB | ||||
| 27 | Accepted | 16ms | 2884 KiB | ||||
| 28 | Accepted | 14ms | 2872 KiB | ||||
| 29 | Accepted | 16ms | 3044 KiB | ||||
| 30 | Accepted | 16ms | 2920 KiB | ||||
| 31 | Accepted | 16ms | 2876 KiB | ||||
| 32 | Accepted | 14ms | 2868 KiB | ||||
| 33 | Accepted | 16ms | 2868 KiB | ||||
| 34 | Accepted | 16ms | 3124 KiB | ||||
| 35 | Accepted | 16ms | 2868 KiB | ||||
| 36 | Accepted | 16ms | 3204 KiB | ||||
| 37 | Accepted | 17ms | 3056 KiB | ||||
| 38 | Accepted | 16ms | 2976 KiB | ||||
| 39 | Accepted | 16ms | 2868 KiB | ||||
| 40 | Accepted | 14ms | 2868 KiB | ||||
| 41 | Accepted | 16ms | 3068 KiB | ||||
| 42 | Accepted | 16ms | 2868 KiB | ||||
| 43 | Accepted | 16ms | 2868 KiB | ||||
| 44 | Accepted | 16ms | 2956 KiB | ||||
| 45 | Accepted | 16ms | 2868 KiB | ||||
| subtask6 | 39/39 | ||||||
| 46 | Accepted | 16ms | 2868 KiB | ||||
| 47 | Accepted | 17ms | 2868 KiB | ||||
| 48 | Accepted | 14ms | 2984 KiB | ||||
| 49 | Accepted | 14ms | 2868 KiB | ||||
| 50 | Accepted | 16ms | 3072 KiB | ||||
| 51 | Accepted | 16ms | 3004 KiB | ||||
| 52 | Accepted | 16ms | 2884 KiB | ||||
| 53 | Accepted | 14ms | 2872 KiB | ||||
| 54 | Accepted | 16ms | 3044 KiB | ||||
| 55 | Accepted | 16ms | 2920 KiB | ||||
| 56 | Accepted | 16ms | 2876 KiB | ||||
| 57 | Accepted | 14ms | 2868 KiB | ||||
| 58 | Accepted | 16ms | 2868 KiB | ||||
| 59 | Accepted | 16ms | 3124 KiB | ||||
| 60 | Accepted | 16ms | 2868 KiB | ||||
| 61 | Accepted | 16ms | 3204 KiB | ||||
| 62 | Accepted | 17ms | 3056 KiB | ||||
| 63 | Accepted | 16ms | 2976 KiB | ||||
| 64 | Accepted | 16ms | 2868 KiB | ||||
| 65 | Accepted | 14ms | 2868 KiB | ||||
| 66 | Accepted | 16ms | 3068 KiB | ||||
| 67 | Accepted | 16ms | 2868 KiB | ||||
| 68 | Accepted | 16ms | 2868 KiB | ||||
| 69 | Accepted | 16ms | 2956 KiB | ||||
| 70 | Accepted | 16ms | 2868 KiB | ||||
| 71 | Accepted | 16ms | 3064 KiB | ||||
| 72 | Accepted | 16ms | 2868 KiB | ||||
| 73 | Accepted | 16ms | 3068 KiB | ||||
| 74 | Accepted | 16ms | 3056 KiB | ||||
| 75 | Accepted | 16ms | 2864 KiB | ||||
| 76 | Accepted | 16ms | 2868 KiB | ||||