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Submission #722707

# Submission time Handle Problem Language Result Execution time Memory
722707 2023-04-12T17:07:50 Z drdilyor Distributing Candies (IOI21_candies) C++17
0 / 100
 5000 ms 29464 KB 
#include<bits/stdc++.h>
#include"candies.h"
using namespace std;
using ll = long long;

vector<int> distribute_candies(vector<int> c, vector<int> l,
                                    vector<int> r, vector<int> v) {
    int n = c.size();
    int m = (int)v.size();
    auto vcur = vector<int>(v.size(), 0);
    vector<vector<int>> in(n), out(n);
    for (int i = 0; i < m; i++) {
        in[l[i]].push_back(i);
        out[r[i]].push_back(i);
    }

    for(int i = 0; i < n; i ++){
        for (int j : in[i]) {
            vcur[j] = v[j];
        }

        vector<ll> suf(m + 1), mx(m + 1), mn(m + 1);
        mx[m] = 0, mn[m] = 0;
        for(int i = m - 1; i >= 0; i --){
            suf[i] = suf[i + 1] - v[i];
            mx[i] = max(mx[i + 1], suf[i]);
            mn[i] = min(mn[i + 1], suf[i]);
        }

        int l = 0, r = m;
        while(l <= r){
            int mid = (l + r) >> 1;
            if(mx[mid] - mn[mid] >= c[i]){
                l = mid + 1;
            }else r = mid - 1;
        }
        r ++;
        if(r == 0 || v[r - 1] < 0){
            c[i] = -mn[r];
        }else{
            c[i] = c[i] - mx[r];
        }

        for (int j : out[i]) {
            vcur[j] = 0;
        }
    }
    //for(auto u : suf) cout << u << ' ';cout << endl;
    return c;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 292 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5038 ms 29464 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 3349 ms 13056 KB Output is correct
4 Correct 1596 ms 11824 KB Output is correct
5 Execution timed out 5044 ms 23868 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 Incorrect 1 ms 292 KB Output isn't correct
3 Halted 0 ms 0 KB -