oj.uz

Submission #304621

# Submission time Handle Problem Language Result Execution time Memory
304621 2020-09-21T15:33:19 Z SorahISA Comparing Plants (IOI20_plants) C++17
0 / 100
 3 ms 768 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(check1);
        
        int sz1 = check1.size(), sz2 = check2.size();
        int ans1 = check1[0], ans2 = -1;
        for (int j = 0; j < sz1; ++j) {
            if (check1[j]+k-1 < check1[(j+1)%sz1]) ans1 = check1[(j+1)%sz1];
        }
        for (int j = 0; j < sz2; ++j) {
            if (check2[j]+k-1 < check2[(j+1)%sz2] and ans2 == -1) 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);
    
    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 Runtime error 3 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 768 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -