Submission #803388

#	Time	Username	Problem	Language	Result	Execution time	Memory
803388		ono_de206	Distributing Candies (IOI21_candies)	C++17	Compilation error	0 ms	0 KiB

candies

#include "candies.h"
#include<bits/stdc++.h>
using namespace std;

#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

//#define int long long
 
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

vi distribute_candies(vi c, vi l, vi r, vi v) {
    int n = c.size(), q = l.size();
    if(n * m <= 2000 * 2000) {
        vector<int> ret(n);
        for(int i = 0; i < q; i++) {
            for(int j = l[i]; j <= r[i]; j++) {
                ret[j] += v[i];
                ret[j] = min(c[j], max(0, ret[j]));
            }
        }
        return ret;
    }
}

Compilation message (stderr)

candies.cpp: In function 'vi distribute_candies(vi, vi, vi, vi)':
candies.cpp:23:12: error: 'm' was not declared in this scope
   23 |     if(n * m <= 2000 * 2000) {
      |            ^
candies.cpp:22:34: warning: control reaches end of non-void function [-Wreturn-type]
   22 |     int n = c.size(), q = l.size();
      |                                  ^