제출 #609730

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
609730		MohamedFaresNebili	Seats (IOI18_seats)	C++14	11 / 100	4056 ms	42012 KiB

seats

#include <bits/stdc++.h>
#include "seats.h"

            using namespace std;

            using ll = long long;
            using ii = pair<ll, ll>;
            using vi = vector<int>;
            using pi = pair<int, pair<int, int>>;

            #define ff first
            #define ss second
            #define pb push_back
            #define all(x) (x).begin(), (x).end()
            #define lb lower_bound

            const int oo = 1000 * 1000 * 1000 + 7;

            int H, W;
            vector<int> R, C;
            void give_initial_chart(int H, int W, vector<int> R, vector<int> C) {
                ::H = H; ::W = W;
                for(auto u : R) ::R.push_back(u);
                for(auto u : C) ::C.push_back(u);
            }
            int swap_seats(int A, int B) {
                swap(R[A], R[B]); swap(C[A], C[B]);
                int res = 0;
                int r1 = R[0], r2 = R[0];
                int c1 = C[0], c2 = C[0];
                for(int l = 0; l < H * W; l++) {
                    r1 = min(r1, R[l]); r2 = max(r2, R[l]);
                    c1 = min(c1, C[l]); c2 = max(c2, C[l]);
                    int cur = (r2 - r1 + 1) * (c2 - c1 + 1);
                    res += (cur == l + 1);
                }
                return res;
            }

• Subtask 1: 5 / 5
• Subtask 2: 6 / 6
• Subtask 3: 0 / 20
• Subtask 4: 0 / 6
• Subtask 5: 0 / 33
• Subtask 6: 0 / 30