#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
#define SIZE(x) int(x.size())
#define forn(i,n) for(int i=0;i<int(n);i++)
#define forsn(i,s,n) for(int i=int(s);i<int(n);i++)
#define dforn(i,n) for(int i=int(n)-1;i>=0;i--)
typedef long long ll;
typedef vector<ll> vll;
typedef vector<int> vi;
const ll INF = 1e18;
vll minimum_costs(vi h, vi l, vi r) {
int q=SIZE(l), n=SIZE(h);
vector<vll> p(n,vll(n+1));
forn(i,n) {
vi c(n);
c[i]=h[i];
dforn(j,i) c[j]=max(c[j+1],h[j]);
forsn(j,i+1,n) c[j]=max(c[j-1],h[j]);
forn(j,n) p[i][j+1]=p[i][j]+c[i][j];
}
vll ans(q,INF);
forn(i,q) {
r[i]++;
forn(j,n) ans[i]=min(ans[i],p[j][r[i]]-p[j][l[i]]);
}
return ans;
}
Compilation message
meetings.cpp: In function 'vll minimum_costs(vi, vi, vi)':
meetings.cpp:21:41: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}[int]' for array subscript
21 | forn(j,n) p[i][j+1]=p[i][j]+c[i][j];
| ^
