oj.uz

Submission #782724

# Submission time Handle Problem Language Result Execution time Memory
782724 2023-07-14T08:30:41 Z JoenPoenMan Rice Hub (IOI11_ricehub) C++17
17 / 100
 1000 ms 1852 KB 
#include "ricehub.h"
#include <bits/stdc++.h>

using namespace std;

#define ALL(arr) begin(arr), end(arr)
#define CONTAINS(arr, val) (find(ALL(arr), val) == end(arr))

typedef pair<int, int> ii;

int besthub(int R, int L, int X[], long long B)
{
    vector<int> crs;
    long long cost = 0;
    int i = 0;
    int best = 0;
    int dc = 0;
    for (int x = 1; x <= L && i < R; x++)
    {
        while (i < R && cost + (X[i]-x) <= B) {
            crs.push_back(x - X[i]);
            cost += X[i]-x;
            dc--;
            i++;
        }
        while (crs.size() && i < R && (X[i]-x) <= crs[0]) {
            cost -= crs[0];
            crs.erase(crs.begin());
            crs.push_back(x - X[i]);
            cost += X[i]-x;
            dc -= 2;
            i++;
        }
        while (i < R && cost + (X[i]-x) <= B) {
            crs.push_back(x - X[i]);
            cost += X[i]-x;
            dc--;
            i++;
        }
        best = max(best, (int)crs.size());
        for (int &el : crs) {
            if (el == 0) {
                dc += 2;
            } 
            el++;
        }
        cost += dc;
        while (cost > B) {
            cost -= crs[0];
            crs.erase(crs.begin());
            dc--;
        }
    }
    return best;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 316 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 2 ms 212 KB Output is correct
24 Correct 2 ms 212 KB Output is correct
25 Correct 2 ms 212 KB Output is correct
26 Correct 2 ms 212 KB Output is correct
27 Incorrect 1 ms 212 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 300 ms 312 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 4 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Incorrect 4 ms 212 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 456 KB Output is correct
2 Correct 12 ms 520 KB Output is correct
3 Correct 14 ms 1852 KB Output is correct
4 Execution timed out 1059 ms 1820 KB Time limit exceeded
5 Halted 0 ms 0 KB -