Submission #596762

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
596762	2022-07-15 03:21:29	serize	Distributing Candies (IOI21_candies)	C++17	3 / 100	110 ms	8052 KiB

candies

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#include "candies.h"
#include <bits/stdc++.h>
#include <cassert>
#include <cstdio>
#include <vector>
using namespace std;
std::vector<int> distribute_candies(std::vector<int> c, std::vector<int> l,
                                    std::vector<int> r, std::vector<int> v) {
    int n = c.size();
    int q = l.size();
    std::vector<int> s(n);
    vector<int> abi(n+2);
    if(q <= 2000){
        for(int i = 0; i < q; i++){
            for(int j = l[i]; j <= r[i]; j++){
                if(v[i] < 0) s[j] = max(0,s[j]+v[i]);
                else s[j] = min(c[j],s[j]+v[i]);
            }
        }
    }
    else{
        for(int i = 0; i < q; i++){
            int k = l[i]+1;
            while(k < (n+2) ){
                abi[k] += v[i];
                k += k&(-k);
            }
            k = r[i]+2;
 
 
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• Subtask 2: 0 / 8
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 33