oj.uz

Submission #1055137

# Submission time Handle Problem Language Result Execution time Memory
1055137 2024-08-12T14:50:13 Z c2zi6 Comparing Plants (IOI20_plants) C++14
14 / 100
 4000 ms 9556 KB 
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "plants.h"

namespace TEST2 {
    VI a;
    void init(int k, VI r) {
        int n = r.size();
        a = VI(n);
        int mx = n-1;
        while (mx >= 0) {
            bool worked = false;
            rep(i, n) {
                if (r[i] == 0) {
                    bool canbe = true;
                    int ii = i-1;
                    rep(j, k-1) {
                        if (ii == -1) ii = n-1;
                        if (r[ii--] == 0) {
                            canbe = false;
                            break;
                        }
                    }
                    if (!canbe) continue;

                    worked = true;
                    a[i] = mx--;
                    rep(j, k) {
                        if (i == -1) i = n-1;
                        r[i--]--;
                    }
                    break;
                }
            }
            assert(worked);
        }
        /*for (int x : a) cout << x << " "; cout << endl;*/
    }
    int compare_plants(int x, int y) {
        if (a[x] > a[y]) return +1;
        if (a[x] < a[y]) return -1;
        return 0;
    }
};

bool test2;

VI pref;
void init(int k, VI r) {
    int n = r.size();
    test2 = (2 * k > n);
    if (test2) TEST2::init(k, r);
    else {
        pref = VI(n+1);
        rep(i, n) pref[i+1] = pref[i] + r[i];
    }
}

int compare_plants(int x, int y) {
    if (test2) return TEST2::compare_plants(x, y);
    if (pref[y] - pref[x] == 0) return +1;
    if (pref[y] - pref[x] == y - x) return -1;
	return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 436 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 69 ms 5236 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 3 ms 444 KB Output is correct
10 Correct 73 ms 5216 KB Output is correct
11 Correct 63 ms 4992 KB Output is correct
12 Correct 55 ms 5228 KB Output is correct
13 Correct 77 ms 5016 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 69 ms 5236 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 3 ms 444 KB Output is correct
10 Correct 73 ms 5216 KB Output is correct
11 Correct 63 ms 4992 KB Output is correct
12 Correct 55 ms 5228 KB Output is correct
13 Correct 77 ms 5016 KB Output is correct
14 Correct 495 ms 5672 KB Output is correct
15 Execution timed out 4003 ms 9556 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 0 ms 432 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 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 436 KB Output isn't correct
6 Halted 0 ms 0 KB -