This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <stdio.h>
#define N 100000
#define X 2000
#define T 1000
int min(int a, int b) { return a < b ? a : b; }
unsigned int Z = 12345;
int rand_() {
return (Z *= 3) >> 1;
}
int xx[N], yy[N];
void sort(int *ii, int l, int r) {
while (l < r) {
int i = l, j = l, k = r, i_ = ii[l + rand_() % (r - l)], tmp;
while (j < k)
if (xx[ii[j]] == xx[i_])
j++;
else if (xx[ii[j]] < xx[i_]) {
tmp = ii[i], ii[i] = ii[j], ii[j] = tmp;
i++, j++;
} else {
k--;
tmp = ii[j], ii[j] = ii[k], ii[k] = tmp;
}
sort(ii, l, i);
l = k;
}
}
int main() {
static int ii[N], dd[X * 2 + 1][X * 2 + 1], nn[T + 1];
int n, q, i, j, x, y, t, subtask;
scanf("%d%d", &n, &q);
for (i = 0; i < n; i++)
scanf("%d%d", &xx[i], &yy[i]);
subtask = 3;
if (q != 1)
subtask = 2;
for (i = 0; i < n; i++)
if (xx[i] != yy[i]) {
subtask = 2;
break;
}
if (subtask == 2) {
for (x = 0; x <= X * 2; x++)
for (y = 0; y <= X * 2; y++)
dd[x][y] = T + 1;
for (i = 0; i < n; i++)
dd[X + xx[i]][X + yy[i]] = 0;
for (x = 0; x <= X * 2; x++) {
for (y = 1; y <= X * 2; y++)
dd[x][y] = min(dd[x][y], dd[x][y - 1] + 1);
for (y = X * 2 - 1; y >= 0; y--)
dd[x][y] = min(dd[x][y], dd[x][y + 1] + 1);
}
for (y = 0; y <= X * 2; y++) {
for (x = 1; x <= X * 2; x++)
dd[x][y] = min(dd[x][y], dd[x - 1][y] + 1);
for (x = X * 2 - 1; x >= 0; x--)
dd[x][y] = min(dd[x][y], dd[x + 1][y] + 1);
}
for (x = 0; x <= X * 2; x++)
for (y = 0; y <= X * 2; y++)
if (dd[x][y] <= T)
nn[dd[x][y]]++;
while (q--) {
scanf("%d", &t);
printf("%d\n", nn[t]);
}
} else {
for (i = 0; i < n; i++)
ii[i] = i;
sort(ii, 0, n);
while (q--) {
long long ans;
scanf("%d", &t);
if (t == 0)
printf("%d\n", n);
else {
ans = 0;
for (i = 0; i < n; i = j) {
j = i + 1;
while (j < n && xx[ii[j]] - xx[ii[j - 1]] <= t)
j++;
ans += (xx[ii[j - 1]] - xx[ii[i]] + t * 2) * 2;
}
for (i = 0; i + 1 < n; i++)
if (xx[ii[i + 1]] - xx[ii[i]] == t)
ans += t - 1;
printf("%lld\n", ans);
}
}
}
return 0;
}
Compilation message (stderr)
cell.c: In function 'main':
cell.c:40:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
40 | scanf("%d%d", &n, &q);
| ^~~~~~~~~~~~~~~~~~~~~
cell.c:42:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
42 | scanf("%d%d", &xx[i], &yy[i]);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cell.c:74:4: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
74 | scanf("%d", &t);
| ^~~~~~~~~~~~~~~
cell.c:84:4: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
84 | scanf("%d", &t);
| ^~~~~~~~~~~~~~~
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