답안 #90375

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
90375	2018-12-21T12:05:12 Z	popovicirobert	움직이는 개미 (IZhO12_ants)	C++14	100 / 100	2 ms	716 KB

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];

bool cmp(pair <int, int> a, pair <int, int> b) {
    if(a.first == b.first) {
        return a.second > b.second;
    }
    return a.first < b.first;
}

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;
    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(), cmp);
        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(), cmp);
        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

100.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	2 ms	584 KB	Output is correct
4	Correct	2 ms	604 KB	Output is correct
5	Correct	2 ms	604 KB	Output is correct
6	Correct	2 ms	624 KB	Output is correct
7	Correct	2 ms	624 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	640 KB	Output is correct
11	Correct	2 ms	640 KB	Output is correct
12	Correct	2 ms	640 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	700 KB	Output is correct
16	Correct	2 ms	700 KB	Output is correct
17	Correct	2 ms	704 KB	Output is correct
18	Correct	2 ms	708 KB	Output is correct
19	Correct	2 ms	712 KB	Output is correct
20	Correct	2 ms	716 KB	Output is correct