oj.uz

Submission #304627

# Submission time Handle Problem Language Result Execution time Memory
304627 2020-09-21T15:44:32 Z SorahISA Comparing Plants (IOI20_plants) C++17
14 / 100
 4000 ms 8196 KB 
#include "plants.h"
#include <bits/stdc++.h>
using namespace std;

using pii = pair<int, int>;
template<typename T>
using Prior = priority_queue<T>;
template<typename T>
using prior = priority_queue<T, vector<T>, greater<T>>;

#define X first
#define Y second
#define ALL(x) (x).begin(), (x).end()
#define eb emplace_back
#define pb push_back
#define debugV(x) cout << #x << " : "; for (auto _ : x) cout << _ << " "; cout << "\n"

int n;
vector<int> val1, val2;

void init(int k, vector<int> r1) {
    vector<int> r2 = r1;
    n = r1.size(), val1.assign(n, 0), val2.assign(n, 0);
    
    for (int i = n; i >= 1; --i) {
        vector<int> check1, check2;
        for (int j = 0; j < n; ++j) {
            if (r1[j] == 0 and val1[j] == 0) check1.eb(j);
            if (r2[j] == 0 and val2[j] == 0) check2.eb(j);
        }
        
        // debugV(r1), debugV(r2);
        // debugV(val1), debugV(val2);
        // cout << check1.size() << " " << check2.size() << "\n";
        // debugV(check1), debugV(check2);
        
        int sz1 = check1.size(), sz2 = check2.size();
        int ans1 = check1[0], ans2 = check2[0];
        for (int j = 0; j < sz1; ++j) {
            if (check1[j] + k - 1 < check1[(j+1)%sz1]) ans1 = check1[(j+1)%sz1];
        }
        for (int j = sz2-1; j >= 0; --j) {
            if (check2[j] + k - 1 < check2[(j+1)%sz2]) ans2 = check2[(j+1)%sz2];
        }
        val1[ans1] = i, val2[ans2] = i;
        for (int j = 1; j < k; ++j) --r1[(ans1-j+n)%n], --r2[(ans2-j+n)%n];
    }
    
    // debugV(val1), debugV(val2);
    
    return;
}

int compare_plants(int x, int y) {
    if (val1[x] > val1[y] and val2[x] < val2[y]) return 0;
    if (val1[x] < val1[y] and val2[x] > val2[y]) return 0;
    return val1[x] > val1[y] ? 1 : -1;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Incorrect 0 ms 256 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 16 ms 384 KB Output is correct
7 Correct 413 ms 3448 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 16 ms 384 KB Output is correct
10 Correct 418 ms 3448 KB Output is correct
11 Correct 458 ms 3320 KB Output is correct
12 Correct 313 ms 3452 KB Output is correct
13 Correct 482 ms 3448 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 16 ms 384 KB Output is correct
7 Correct 413 ms 3448 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 16 ms 384 KB Output is correct
10 Correct 418 ms 3448 KB Output is correct
11 Correct 458 ms 3320 KB Output is correct
12 Correct 313 ms 3452 KB Output is correct
13 Correct 482 ms 3448 KB Output is correct
14 Execution timed out 4069 ms 3064 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 98 ms 3256 KB Output is correct
4 Execution timed out 4057 ms 8196 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Incorrect 0 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Incorrect 0 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Incorrect 0 ms 256 KB Output isn't correct
5 Halted 0 ms 0 KB -