oj.uz

Submission #796720

# Submission time Handle Problem Language Result Execution time Memory
796720 2023-07-28T16:08:40 Z Minindu206 Distributing Candies (IOI21_candies) C++17
11 / 100
 81 ms 12876 KB 
#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(), q = l.size();
    vector<int> candies(n, 0);
    if (n <= 2000 && q <= 2000)
    {
        for (int i = 0; i < q; i++)
        {
            int ll = l[i], rr = r[i];
            while (ll <= rr)
            {
                candies[ll] += v[i];
                if (candies[ll] > c[ll])
                    candies[ll] = c[ll];
                if (candies[ll] < 0)
                    candies[ll] = 0;
                ll++;
            }
        }
        return candies;
    }
    else
    {
        vector<int> pref1(n, 0), pref2(n, 0);
        for (int i = 0; i < q; i++)
        {
            pref1[l[i]] += v[i];
            pref2[r[i]] += v[i];
        }
        long long ans = 0;
        for(int i=0;i<n;i++)
        {
            ans += pref1[i];
            candies[i] = min((long long)c[i], ans);
            ans -= pref2[i];
        }
        return candies;
    }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 81 ms 8820 KB Output is correct
2 Correct 81 ms 12876 KB Output is correct
3 Correct 77 ms 12760 KB Output is correct

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 44 ms 4964 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 42 ms 4976 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 81 ms 8820 KB Output is correct
7 Correct 81 ms 12876 KB Output is correct
8 Correct 77 ms 12760 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Incorrect 44 ms 4964 KB Output isn't correct
11 Halted 0 ms 0 KB -