#include <stdio.h>
#include <stdlib.h>
#define N (1<<20)
int n, k, r_[N], u_[N], *r[N], *u[N], focus_topic, oc_[N], *oc[N], c[N], ii[N], z;
long long a[N];
int cmpr(const void *i, const void *j) {
return r[*(const int*)i][focus_topic] - r[*(const int*)j][focus_topic];
}
void check(int topic) {
while (ii[topic] < n && r[oc[topic][ii[topic]]][topic] <= a[topic]) {
if (k == ++c[oc[topic][ii[topic]]]) {
++z;
for (int jj = 0; jj < k; ++jj)
a[jj] += u[oc[topic][ii[topic]]][jj];
}
++ii[topic];
}
}
int main() {
scanf("%d%d", &n, &k);
for (int j = 0, i = 0; i < n; ++i, j += k) r[i] = r_ + j, u[i] = u_ + j;
for (int i = 0; i < n * k; ++i) scanf("%d", r_ + i);
for (int i = 0; i < n * k; ++i) scanf("%d", u_ + i);
for (int i = 0, j = 0; i < k; ++i, j += n) {
oc[i] = oc_ + j;
for (int l = 0; l < n; ++l)
oc[i][l] = l;
focus_topic = i;
qsort(oc[i], n, sizeof **oc, cmpr);
}
for (int j = 0; j <= n * 2; ++j)
for (int i = 0; i < k; ++i)
check(i);
printf("%d", z);
}
Compilation message
Main.c: In function 'main':
Main.c:25:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
25 | scanf("%d%d", &n, &k);
| ^~~~~~~~~~~~~~~~~~~~~
Main.c:28:34: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
28 | for (int i = 0; i < n * k; ++i) scanf("%d", r_ + i);
| ^~~~~~~~~~~~~~~~~~~
Main.c:29:34: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
29 | for (int i = 0; i < n * k; ++i) scanf("%d", u_ + i);
| ^~~~~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 2 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 3 |
Correct |
3 ms |
12640 KB |
Output is correct |
| 4 |
Correct |
145 ms |
37552 KB |
Output is correct |
| 5 |
Correct |
144 ms |
37448 KB |
Output is correct |
| 6 |
Correct |
144 ms |
37448 KB |
Output is correct |
| 7 |
Correct |
123 ms |
25684 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 2 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 3 |
Correct |
1 ms |
12624 KB |
Output is correct |
| 4 |
Correct |
2 ms |
12792 KB |
Output is correct |
| 5 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 6 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 7 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 8 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 9 |
Correct |
3 ms |
12624 KB |
Output is correct |
| 10 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 11 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 12 |
Correct |
4 ms |
12624 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
12624 KB |
Output is correct |
| 2 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 3 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 4 |
Correct |
33 ms |
14520 KB |
Output is correct |
| 5 |
Correct |
32 ms |
14376 KB |
Output is correct |
| 6 |
Correct |
364 ms |
50248 KB |
Output is correct |
| 7 |
Correct |
381 ms |
48968 KB |
Output is correct |
| 8 |
Correct |
389 ms |
50236 KB |
Output is correct |
| 9 |
Correct |
371 ms |
48968 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 2 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 3 |
Correct |
3 ms |
12640 KB |
Output is correct |
| 4 |
Correct |
145 ms |
37552 KB |
Output is correct |
| 5 |
Correct |
144 ms |
37448 KB |
Output is correct |
| 6 |
Correct |
144 ms |
37448 KB |
Output is correct |
| 7 |
Correct |
123 ms |
25684 KB |
Output is correct |
| 8 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 9 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 10 |
Correct |
1 ms |
12624 KB |
Output is correct |
| 11 |
Correct |
2 ms |
12792 KB |
Output is correct |
| 12 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 13 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 14 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 15 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 16 |
Correct |
3 ms |
12624 KB |
Output is correct |
| 17 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 18 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 19 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 20 |
Correct |
1 ms |
12624 KB |
Output is correct |
| 21 |
Correct |
2 ms |
12624 KB |
Output is correct |
| 22 |
Correct |
4 ms |
12624 KB |
Output is correct |
| 23 |
Correct |
33 ms |
14520 KB |
Output is correct |
| 24 |
Correct |
32 ms |
14376 KB |
Output is correct |
| 25 |
Correct |
364 ms |
50248 KB |
Output is correct |
| 26 |
Correct |
381 ms |
48968 KB |
Output is correct |
| 27 |
Correct |
389 ms |
50236 KB |
Output is correct |
| 28 |
Correct |
371 ms |
48968 KB |
Output is correct |
| 29 |
Correct |
227 ms |
37704 KB |
Output is correct |
| 30 |
Correct |
242 ms |
36904 KB |
Output is correct |
| 31 |
Correct |
351 ms |
35492 KB |
Output is correct |
| 32 |
Correct |
172 ms |
28488 KB |
Output is correct |
| 33 |
Correct |
226 ms |
29516 KB |
Output is correct |
| 34 |
Correct |
270 ms |
29448 KB |
Output is correct |
| 35 |
Correct |
334 ms |
31936 KB |
Output is correct |
| 36 |
Correct |
269 ms |
32552 KB |
Output is correct |
| 37 |
Correct |
291 ms |
35352 KB |
Output is correct |
| 38 |
Correct |
156 ms |
24068 KB |
Output is correct |
