Submission #443346

#	Time	Username	Problem	Language	Result	Execution time	Memory
443346		leinad2	Distributing Candies (IOI21_candies)	C++17	0 / 100	128 ms	7348 KiB

candies

#include "candies.h"
#include<bits/stdc++.h>
using namespace std;
vector<int>distribute_candies(vector<int>c, vector<int>l, vector<int>r, vector<int>v)
{
    int n=c.size();
    vector<int>A;A.resize(n);
    int i, j;
    for(i=0;i<l.size();i++)
    {
        A[l[i]]+=v[i];
        if(r[i]<n-1)A[r[i]+1]-=v[i];
    }
    for(i=1;i<n;i++)A[i]+=A[i-1];
    for(i=0;i<n;i++)if(A[i]>c[i])A[i]=c[i];
    return A;
}

Compilation message (stderr)

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:9:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(i=0;i<l.size();i++)
      |             ~^~~~~~~~~
candies.cpp:8:12: warning: unused variable 'j' [-Wunused-variable]
    8 |     int i, j;
      |            ^

• Subtask 1: 0 / 3
• Subtask 2: 0 / 8
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 33