#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "nice_lines.cpp"
#define dist(a,b,x,y) (ld)abs(y-a*x-b)/pow(1+a*a,0.5)
namespace {
const int __MAX_N = 100;
int __subtask_id;
int __n, __qmax, __qmin;
int __queries;
int __a[__MAX_N];
int __b[__MAX_N];
// Print score to stdout and exit.
void score_and_exit(const double pts, const char *verdict) {
fprintf(stderr, "Verdict = %s\n", verdict);
fprintf(stdout, "Score = %lf\n", pts);
exit(0);
}
long double compute_query(long double x, long double y) {
long double ans=0;
for(int i=0;i<__n;++i){
ans+=dist(__a[i],__b[i],x,y);
}
return ans; // You can compute the distance...
// or read it from the input...
printf("query(%Lf, %Lf) = ", x, y);
fflush(stdout);
long double answer;
assert(scanf("%Lf", &answer) == 1);
return answer;
}
double score(int q) {
if (q > __qmax) {
return 0;
} else if (q <= __qmin) {
return 1;
} else {
return 1.0 - 0.7 * double(q - __qmin) / double(__qmax - __qmin);
}
}
void wrongQueryFormat() {
score_and_exit(0, "Invalid parameters supplied as query!");
}
void accepted(double pts) {
score_and_exit(pts, "Is it OK?");
}
void readTest() {
assert(scanf("%d", &__subtask_id) == 1);
assert(scanf("%d%d%d", &__n, &__qmax, &__qmin) == 3);
for (int i = 0; i < __n; i++) {
assert(scanf("%d%d", &__a[i], &__b[i]) == 2);
}
}
}
long double query(long double x, long double y) {
__queries++;
if (__queries > __qmax) {
score_and_exit(0, "Too many queries!");
}
if (!isfinite(x) || !isfinite(y)
|| fabs(x) > 1e12 || fabs(y) > 1e12) {
fprintf(stderr, "x = %Lf, y = %Lf, ", x, y);
wrongQueryFormat();
}
return compute_query(x, y);
}
void the_lines_are(std::vector<int> a, std::vector<int> b) {
assert(__n == (int)a.size() && a.size() == b.size());
printf("Your answer is:\n");
for (int i = 0; i < __n; i++) {
printf("a[%d] = %d, b[%d] = %d\n", i, a[i], i, b[i]);
}
printf("Number of queries is: %d\n", __queries);
accepted(score(__queries));
}
int main() {
readTest();
solve(__subtask_id, __n);
return 0;
}
Compilation message
nicelines.cpp:6:10: fatal error: nice_lines.cpp: No such file or directory
6 | #include "nice_lines.cpp"
| ^~~~~~~~~~~~~~~~
compilation terminated.
