Submission #90189

#	Time	Username	Problem	Language	Result	Execution time	Memory
90189		popovicirobert	Ants (IZhO12_ants)	C++14	0 / 100	2 ms	652 KiB

ants

#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
#define ll long long
#define ull unsigned long long
#define ld long double
// 217
// 44

using namespace std;

const int MAXN = 100;

pair <int, int> mat[MAXN + 1][MAXN + 1];

struct Data {
    int l, c;
    int dir;
};

Data sol[MAXN + 1];

int main() {
    //ifstream cin("A.in");
    //ofstream cout("A.out");
    int i, j, w, h, k, t;
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    cin >> w >> h >> k >> t;
    //w++;
    //h++;
    for(i = 1; i <= k; i++) {
        int x, y, d;
        cin >> x >> y >> d;
        mat[x][y] = {d, i};
    }
    for(j = 1; j <= h; j++) {
        vector < pair <int, int> > cur;
        for(i = 1; i <= w; i++) {
            if(mat[i][j].first == 1) {
                 if(i + t <= w) {
                    cur.push_back({i + t, 1});
                 }
                 else {
                    int aux = (t - (w - i)) / w;
                    if(aux % 2 == 0) {
                        cur.push_back({w - (t - (w - i)) % w, 3});
                    }
                    else {
                        cur.push_back({0 + (t - (w - i)) % w, 1});
                    }
                 }
            }
            else if(mat[i][j].first == 3) {
                if(i - t >= 0) {
                    cur.push_back({i - t, 3});
                }
                else {
                    int aux = (t - i) / w;
                    if(aux % 2 == 0) {
                        cur.push_back({0 + (t - i) % w, 1});
                    }
                    else {
                        cur.push_back({w - (t - i) % w, 3});
                    }
                }
            }
        }
        sort(cur.begin(), cur.end());
        int sz = 0;
        for(i = 1; i <= w; i++) {
            if(mat[i][j].first % 2 == 1) {
                sol[mat[i][j].second] = {cur[sz].first, j, cur[sz].second};
                sz++;
            }
        }
    }
    for(i = 1; i <= w; i++) {
        vector < pair <int, int> > cur;
        for(j = 1; j <= h; j++) {
            if(mat[i][j].first == 2) {
                if(j + t <= h) {
                    cur.push_back({j + t, 2});
                }
                else {
                    int aux = (t - (h - j)) / h;
                    if(aux % 2 == 0) {
                        cur.push_back({h - (t - (h - j)) % h, 4});
                    }
                    else {
                        cur.push_back({0 + (t - (h - j)) % h, 2});
                    }
                }
            }
            else if(mat[i][j].first == 4) {
                if(j - t >= 0) {
                    cur.push_back({j - t, 4});
                }
                else {
                    int aux = (t - j) / h;
                    if(aux % 2 == 0) {
                        cur.push_back({0 + (t - j) % h, 2});
                    }
                    else {
                        cur.push_back({h - (t - j) % h, 4});
                    }
                }
            }
        }
        sort(cur.begin(), cur.end());
        int sz = 0;
        for(j = 1; j <= h; j++) {
            if(mat[i][j].first > 0 && mat[i][j].first % 2 == 0) {
                //cerr << cur.size() << "\n";
                sol[mat[i][j].second] = {i, cur[sz].first, cur[sz].second};
                sz++;
            }
        }
    }
    for(i = 1; i <= k; i++) {
        if(sol[i].dir % 2 == 1) {
            if(sol[i].l == 0) {
                sol[i].dir = 1;
            }
            else if(sol[i].l == w) {
                sol[i].dir = 3;
            }
        }
        else {
            if(sol[i].c == 0) {
                sol[i].dir = 2;
            }
            else if(sol[i].c == h) {
                sol[i].dir = 4;
            }
        }
        cout << sol[i].l << " " << sol[i].c << " " << sol[i].dir << "\n";
    }
    //cin.close();
    //cout.close();
    return 0;
}

• Subtask 1: 0 / 100