#include "candies.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> st1(vector<int> c, vector<int> l,
vector<int> r, vector<int> v) {
int n = c.size();
vector<int> s(n);
for( int i = 0; i < n; i++ ){ s[i] = 0; }
int q = v.size();
for( int i = 0; i < q; i++ ){
for( int j = l[i]; j <= r[i]; j++ ){
if( v[i] > 0 ){ s[j] = min( c[j], s[j]+v[i] ); }
else if ( v[i] < 0 ){ s[j] = max( 0, s[j]+v[i] ); }
}
}
return s;
}
vector<int> st2(vector<int> c, vector<int> l,
vector<int> r, vector<int> v) {
int n = c.size();
int q = v.size();
vector<int> pfs(n+3);
for( int i = 0; i < n+3; i++ ){ pfs[i] = 0; }
for( int i = 0; i < q; i++ ){
pfs[ l[i] ] += v[i];
pfs[ r[i]+1 ] -= v[i];
}
vector<int> ans(s);
int rs = 0;
for( int i = 0; i < n; i++ ){
rs += pfs[i+1];
ans[i] = min( c[i], rs );
}
return ans;
}
vector<int> distribute_candies(vector<int> c, vector<int> l,
vector<int> r, vector<int> v) {
int n = c.size();
int q = v.size();
if ( n <= 2000 && q <= 2000 ){ return st1(c,l,r,v); }
else{ return st2(c,l,r,v); }
}
Compilation message
candies.cpp: In function 'std::vector<int> st2(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:34:21: error: 's' was not declared in this scope
34 | vector<int> ans(s);
| ^