#include "grader.h"
#include "lang.h"
#include <bits/stdc++.h>
using namespace std;
// macros
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> lll;
typedef tuple<int, int, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<iii> viii;
typedef vector<ll> vll;
typedef vector<lll> vlll;
#define REP(a,b,c) for(int a=int(b); a<int(c); a++)
#define RE(a,c) REP(a,0,c)
#define RE1(a,c) REP(a,1,c+1)
#define REI(a,b,c) REP(a,b,c+1)
#define REV(a,b,c) for(int a=int(c-1); a>=int(b); a--)
#define FOR(a,b) for(auto& a : b)
#define all(a) a.begin(), a.end()
#define INF 1e9
#define EPS 1e-9
#define pb push_back
#define popb pop_back
#define fi first
#define se second
#define sz size()
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
const int MX = 761;
double mp[56][MX][MX];
double rec[MX][MX];
double cnt[56];
set<int> possible;
int h(int x) {
return x%MX;
}
void excerpt(int *E) {
static bool first = true;
if(first) {
RE(i,56) RE(j,MX) RE(k,MX) mp[i][j][k] = 0.0;
RE(i,56) RE(j,MX) RE(k,MX) rec[i][j][k] = 0.0;
RE(i,56) cnt[i] = 0.0;
first = false;
}
int asking = 0; double best = 0.0;
FOR(j,possible) {
double cur = 0.0;
RE(i,99) rec[h(E[i])][h(E[i+1])] += 1.0
RE(i,99) {
double val = mp[j][h(E[i])][h(E[i+1])] / cnt[j];
cur += pow(val*rec[h(E[i])][h(E[i+1])],0.25);
}
RE(i,99) rec[h(E[i])][h(E[i+1])] = 0.0;
if(cur > best) best = cur, asking = j;
}
int res = language(asking);
possible.insert(res);
RE(i,99) mp[res][h(E[i])][h(E[i+1])] += 1.0;
cnt[res] += 1.0;
}
Compilation message
lang.cpp: In function 'void excerpt(int*)':
lang.cpp:48:47: error: invalid types 'double[int]' for array subscript
48 | RE(i,56) RE(j,MX) RE(k,MX) rec[i][j][k] = 0.0;
| ^
lang.cpp:56:48: error: expected ';' before 'for'
56 | RE(i,99) rec[h(E[i])][h(E[i+1])] += 1.0
| ^
| ;
lang.cpp:57:12: error: 'i' was not declared in this scope
57 | RE(i,99) {
| ^
lang.cpp:17:38: note: in definition of macro 'REP'
17 | #define REP(a,b,c) for(int a=int(b); a<int(c); a++)
| ^
lang.cpp:57:9: note: in expansion of macro 'RE'
57 | RE(i,99) {
| ^~
