n = int(input())
al = []
bl = []
for i in range(n):
ab = input().strip().split()
al.append(int(ab[0]))
bl.append(int(ab[1]))
f = 0
af = 0
for i in range(n):
if al[i] == af:
f += 1
af = al[i]
if al[i] > af:
f = 1
af = al[i]
print(f)
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Wrong answer | 16ms | 2868 KiB | ||||
| 2 | Wrong answer | 266ms | 11424 KiB | ||||
| subtask2 | 5/5 | ||||||
| 3 | Accepted | 16ms | 3124 KiB | ||||
| 4 | Accepted | 16ms | 3280 KiB | ||||
| 5 | Accepted | 17ms | 3140 KiB | ||||
| 6 | Accepted | 41ms | 4140 KiB | ||||
| subtask3 | 0/10 | ||||||
| 7 | Accepted | 16ms | 3120 KiB | ||||
| 8 | Wrong answer | 16ms | 3312 KiB | ||||
| 9 | Wrong answer | 17ms | 3124 KiB | ||||
| 10 | Wrong answer | 17ms | 3120 KiB | ||||
| 11 | Wrong answer | 17ms | 3092 KiB | ||||
| 12 | Wrong answer | 17ms | 3124 KiB | ||||
| 13 | Wrong answer | 24ms | 3580 KiB | ||||
| 14 | Wrong answer | 28ms | 3852 KiB | ||||
| subtask4 | 0/10 | ||||||
| 15 | Wrong answer | 14ms | 3056 KiB | ||||
| 16 | Wrong answer | 16ms | 2888 KiB | ||||
| 17 | Wrong answer | 17ms | 3320 KiB | ||||
| 18 | Wrong answer | 20ms | 3308 KiB | ||||
| 19 | Wrong answer | 41ms | 4148 KiB | ||||
| 20 | Wrong answer | 68ms | 5100 KiB | ||||
| 21 | Wrong answer | 67ms | 4848 KiB | ||||
| 22 | Accepted | 277ms | 8424 KiB | ||||
| subtask5 | 0/25 | ||||||
| 23 | Wrong answer | 17ms | 3096 KiB | ||||
| 24 | Wrong answer | 18ms | 3116 KiB | ||||
| 25 | Wrong answer | 24ms | 3628 KiB | ||||
| 26 | Wrong answer | 28ms | 3716 KiB | ||||
| 27 | Wrong answer | 143ms | 7280 KiB | ||||
| 28 | Wrong answer | 218ms | 9880 KiB | ||||
| 29 | Wrong answer | 268ms | 11360 KiB | ||||
| 30 | Wrong answer | 266ms | 11464 KiB | ||||
| subtask6 | 0/50 | ||||||
| 31 | Wrong answer | 16ms | 3304 KiB | ||||
| 32 | Wrong answer | 266ms | 11420 KiB | ||||
| 33 | Accepted | 16ms | 3124 KiB | ||||
| 34 | Accepted | 16ms | 3280 KiB | ||||
| 35 | Accepted | 17ms | 3140 KiB | ||||
| 36 | Accepted | 41ms | 4140 KiB | ||||
| 37 | Accepted | 16ms | 3120 KiB | ||||
| 38 | Wrong answer | 16ms | 3312 KiB | ||||
| 39 | Wrong answer | 17ms | 3124 KiB | ||||
| 40 | Wrong answer | 17ms | 3120 KiB | ||||
| 41 | Wrong answer | 17ms | 3092 KiB | ||||
| 42 | Wrong answer | 17ms | 3124 KiB | ||||
| 43 | Wrong answer | 24ms | 3580 KiB | ||||
| 44 | Wrong answer | 28ms | 3852 KiB | ||||
| 45 | Wrong answer | 14ms | 3056 KiB | ||||
| 46 | Wrong answer | 16ms | 2888 KiB | ||||
| 47 | Wrong answer | 17ms | 3320 KiB | ||||
| 48 | Wrong answer | 20ms | 3308 KiB | ||||
| 49 | Wrong answer | 41ms | 4148 KiB | ||||
| 50 | Wrong answer | 68ms | 5100 KiB | ||||
| 51 | Wrong answer | 67ms | 4848 KiB | ||||
| 52 | Accepted | 277ms | 8424 KiB | ||||
| 53 | Wrong answer | 17ms | 3096 KiB | ||||
| 54 | Wrong answer | 18ms | 3116 KiB | ||||
| 55 | Wrong answer | 24ms | 3628 KiB | ||||
| 56 | Wrong answer | 28ms | 3716 KiB | ||||
| 57 | Wrong answer | 143ms | 7280 KiB | ||||
| 58 | Wrong answer | 218ms | 9880 KiB | ||||
| 59 | Wrong answer | 268ms | 11360 KiB | ||||
| 60 | Wrong answer | 266ms | 11464 KiB | ||||
| 61 | Wrong answer | 28ms | 3636 KiB | ||||
| 62 | Wrong answer | 28ms | 3632 KiB | ||||
| 63 | Wrong answer | 28ms | 3636 KiB | ||||
| 64 | Accepted | 144ms | 5776 KiB | ||||
| 65 | Wrong answer | 29ms | 3636 KiB | ||||
| 66 | Wrong answer | 28ms | 3744 KiB | ||||
| 67 | Wrong answer | 28ms | 3556 KiB | ||||
| 68 | Wrong answer | 28ms | 3636 KiB | ||||
| 69 | Wrong answer | 264ms | 9816 KiB | ||||
| 70 | Time limit exceeded | 500ms | 19372 KiB | ||||