#include <stdio.h>
#include <algorithm>
#include <memory.h>
int read(int x = 0, int f = 0, char ch = getchar())
{
while ('0' > ch or ch > '9')
f = ch == '-', ch = getchar();
while ('0' <= ch and ch <= '9')
x = x * 10 + (ch ^ 48), ch = getchar();
return f ? -x : x;
}
int n, k, ans;
int main()
{
// freopen("tuna.in", "r", stdin), freopen("tuna.out", "w", stdout);
n = read(), k = read();
for (int x, y; n--;)
x = read(), y = read(), ans += abs(x - y) <= k ? std::max(x, y) : read();
return printf("%d", ans), 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |