Submission #1248806

#	Time	Username	Problem	Language	Result	Execution time	Memory
1248806		lrnnz	자리 배치 (IOI18_seats)	C++20	5 / 100	4096 ms	40328 KiB

seats

#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <queue>
#include <random>
#include "seats.h"
using namespace std;

#define all(a) (a).begin(), (a).end()
#define ll long long
#define ld long double
#define ui uint64_t
#define cont(set, element) ((set).find(element) != (set).end())
#define pb push_back

#define chmin(x, y) (x = min(x, y)) 
#define chmax(x, y) (x = max(x, y))

/********* DEBUG *********/

template <typename T>
void outvec(const vector<T>& Z){
    for (const T& x : Z)
    cout << x << ' ';
    cout << "\n";
}
void printVariable(const any& var) {
    if (!var.has_value()) {
        cout << "null";
        return;
    }

    if (var.type() == typeid(int)) {
        cout << any_cast<int>(var);
    } else if (var.type() == typeid(double)) {
        cout << any_cast<double>(var);
    } else if (var.type() == typeid(float)) {
        cout << any_cast<float>(var);
    } else if (var.type() == typeid(char)) {
        cout << any_cast<char>(var);
    } else if (var.type() == typeid(bool)) {
        cout << (any_cast<bool>(var) ? "true" : "false");
    } else if (var.type() == typeid(string)) {
        cout << any_cast<string>(var);
    } else if (var.type() == typeid(const char*)) {
        cout << any_cast<const char*>(var);
    } else if (var.type() == typeid(long long)) {
        cout << any_cast<long long>(var);
    } else {
        cout << "[unknown type]";
    }
}


template<typename... Args>
void outval(Args... args) {
    vector<any> variables = {args...};
    
    for (size_t i = 0; i < variables.size(); ++i) {
        printVariable(variables[i]);
        if (i != variables.size() - 1) {
            cout << " ";
        }
    }
    cout << "\n";
}

#define sp << " " <<
#define fi first
#define se second

/********* DEBUG *********/

const ll MOD2 = 1e9 + 7;
const ll MOD = 998244353;
const ll inf = 1e18;

vector<vector<ll>> grid;
vector<pair<ll,ll>> inG;
ll n,m;

bool calc(ll u, ll d, ll l, ll r){
    ll hi = 0, pos = (d-u+1)*(r-l+1);
    for (int i = u; i <= d; i++){
        for (int j = l; j <= r; j++){
            chmax(hi, grid[i][j]);
            if (hi >= pos)
                return false;
        }
    }

    return true;
}

void give_initial_chart(int H, int W, vector<int> R, vector<int> C) {
    grid.resize(H, vector<ll>(W));
    inG.clear();

    n=H;
    m=W;

    for (int i = 0; i < H*W; i++){
        grid[R[i]][C[i]] = i;
        inG.pb({R[i], C[i]});
    }
}

int swap_seats(int a, int b) {
    swap(inG[a], inG[b]);
    grid[inG[a].fi][inG[a].se] = a;
    grid[inG[b].fi][inG[b].se] = b;


    int ans = 0;
    for (int i = 0; i < n; i++){
        for (int j = 0; j < m; j++){

            for (int tr = i; tr < n; tr++){
                for (int br = j; br < m; br++){
                    ans += calc(i, tr, j, br);
                }
            }

        }
    }
    return ans;   
}

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