Submission #1054608

#	Time	Username	Problem	Language	Result	Execution time	Memory
1054608		c2zi6	Comparing Plants (IOI20_plants)	C++14	14 / 100	4070 ms	9552 KiB

plants

#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;
            /*cout << "SEARCHING WHERE IS " << mx << endl;*/
            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;
                        }
                    }
                    /*cout << "I THOUGHT IT WAS AT " << i << endl;*/
                    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;

void init(int k, VI r) {
    test2 = true;
    if (test2) TEST2::init(k, r);
}

int compare_plants(int x, int y) {
    if (test2) return TEST2::compare_plants(x, y);
	return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 14 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25