oj.uz

Submission #835050

# Submission time Handle Problem Language Result Execution time Memory
835050 2023-08-23T07:03:00 Z GrindMachine Distributing Candies (IOI21_candies) C++17
3 / 100
 5000 ms 7248 KB 
// Om Namah Shivaya

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x, y) ((x + y - 1) / (y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i, n) for(int i = 0; i < n; ++i)
#define rep1(i, n) for(int i = 1; i <= n; ++i)
#define rev(i, s, e) for(int i = s; i >= e; --i)
#define trav(i, a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a, b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a, b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*

refs:
https://codeforces.com/blog/entry/92083?#comment-807860

*/

const int MOD = 1e9 + 7;
const int N = 1e5 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

#include "candies.h"

std::vector<int> distribute_candies(std::vector<int> c, std::vector<int> L,
                                    std::vector<int> R, std::vector<int> V) {
    int n = sz(c), q = sz(L);
    vector<int> a(n);

    rep(i,n){
        ll lx = 0, rx = c[i];
        ll curr = 0;

        rep(j,q){
            int l = L[j], r = R[j], v = V[j];
            if(l <= i and r >= i){
                curr += v;

                if(v > 0){
                    if(curr > rx){
                        rx = curr;
                        lx = curr-c[i];
                    }
                }
                else{
                    if(curr < lx){
                        lx = curr;
                        rx = lx+c[i];
                    }
                }
            }
        }

        a[i] = curr-lx;
    }

    return a;
}

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 2 ms 340 KB Output is correct
5 Correct 11 ms 340 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5061 ms 7248 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2053 ms 5020 KB Output is correct
3 Correct 673 ms 3836 KB Output is correct
4 Execution timed out 5058 ms 7244 KB Time limit exceeded
5 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 Correct 2115 ms 5032 KB Output is correct
4 Correct 915 ms 2804 KB Output is correct
5 Execution timed out 5052 ms 7244 KB Time limit exceeded
6 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 2 ms 340 KB Output is correct
5 Correct 11 ms 340 KB Output is correct
6 Execution timed out 5061 ms 7248 KB Time limit exceeded
7 Halted 0 ms 0 KB -