N = int(input())
X = int(input())
cijena = 0
for i in range(N):
P1, P2 = map(int, input().split())
if abs(P1 - P2) <= X:
cijena += max(P1, P2)
else:
cijena += int(input())
print(cijena)
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
23 ms |
3 KB |
Output is correct |
2 |
Correct |
23 ms |
3 KB |
Output is correct |
3 |
Correct |
24 ms |
3 KB |
Output is correct |
4 |
Correct |
23 ms |
3 KB |
Output is correct |
5 |
Correct |
24 ms |
3 KB |
Output is correct |
6 |
Correct |
24 ms |
3 KB |
Output is correct |
7 |
Correct |
24 ms |
3 KB |
Output is correct |
8 |
Correct |
23 ms |
3 KB |
Output is correct |
9 |
Correct |
24 ms |
3 KB |
Output is correct |
10 |
Correct |
24 ms |
3 KB |
Output is correct |