Submission #803425

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
803425	2023-08-03T04:27:46 Z	ono_de206	Distributing Candies (IOI21_candies)	C++17	Compilation error	0 ms	0 KB

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();
	vector<long long> ret(n);
	if(n * q <= 2000 * 2000) {
		for(int i = 0; i < q; i++) {
			for(int j = l[i]; j <= r[i]; j++) {
				ret[j] += v[i];
				ret[j] = min(1ll * c[j], max(0ll, ret[j]));
			}
		}
		return ret;
	}
	if(*max_element(all(v)) >= 0) {
		for(int i = 0; i < q; i++) {
			ret[l[i]] += v[i];
			if(r[i] + 1 < n) ret[r[i] + 1] -= v[i];
		}
		for(int i = 1; i < n; i++) {
			ret[i] += ret[i - 1];
		}
		for(int i = 0; i < n; i++) {
			ret[i] = min(1ll * c[i], max(0ll, ret[i]));
		}
		return vector<int>(all(ret));
	}
}

Compilation message

candies.cpp: In function 'vi distribute_candies(vi, vi, vi, vi)':
candies.cpp:31:10: error: could not convert 'ret' from 'vector<long long int>' to 'vector<int>'
   31 |   return ret;
      |          ^~~
      |          |
      |          vector<long long int>