import sys
input = sys.stdin.readline
n=int(input())
w=0
p=0
b=0
for i in range(n):
pi,bi=list(map(int,input().split()))
p+=pi
b+=bi
w+=abs(p-b)
print(w)
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
2748 KB |
Output is correct |
2 |
Correct |
17 ms |
2824 KB |
Output is correct |
3 |
Correct |
20 ms |
2872 KB |
Output is correct |
4 |
Correct |
95 ms |
3020 KB |
Output is correct |
5 |
Correct |
208 ms |
3428 KB |
Output is correct |
6 |
Correct |
389 ms |
6136 KB |
Output is correct |
7 |
Correct |
802 ms |
9440 KB |
Output is correct |
8 |
Correct |
773 ms |
7684 KB |
Output is correct |
9 |
Correct |
769 ms |
7016 KB |
Output is correct |
10 |
Correct |
756 ms |
4708 KB |
Output is correct |
11 |
Correct |
731 ms |
4700 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
2748 KB |
Output is correct |
2 |
Correct |
17 ms |
2824 KB |
Output is correct |
3 |
Correct |
20 ms |
2872 KB |
Output is correct |
4 |
Correct |
95 ms |
3020 KB |
Output is correct |
5 |
Correct |
208 ms |
3428 KB |
Output is correct |
6 |
Correct |
389 ms |
6136 KB |
Output is correct |
7 |
Correct |
802 ms |
9440 KB |
Output is correct |
8 |
Correct |
773 ms |
7684 KB |
Output is correct |
9 |
Correct |
769 ms |
7016 KB |
Output is correct |
10 |
Correct |
756 ms |
4708 KB |
Output is correct |
11 |
Correct |
731 ms |
4700 KB |
Output is correct |
12 |
Incorrect |
208 ms |
4472 KB |
Output isn't correct |
13 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
2748 KB |
Output is correct |
2 |
Correct |
17 ms |
2824 KB |
Output is correct |
3 |
Incorrect |
13 ms |
2772 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
2748 KB |
Output is correct |
2 |
Correct |
17 ms |
2824 KB |
Output is correct |
3 |
Correct |
20 ms |
2872 KB |
Output is correct |
4 |
Incorrect |
13 ms |
2772 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
13 ms |
2748 KB |
Output is correct |
2 |
Correct |
17 ms |
2824 KB |
Output is correct |
3 |
Correct |
20 ms |
2872 KB |
Output is correct |
4 |
Incorrect |
13 ms |
2772 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |