Submission #1189652

#	Time	Username	Problem	Language	Result	Execution time	Memory
1189652		belgianbot	Chess Rush (CEOI20_chessrush)	C++20	0 / 100	0 ms	328 KiB

chessrush

/*
    AUTHOR : BELGIANBOT
*/

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "arithmetics.h"
using namespace std;
using namespace __gnu_pbds;

template<typename T> void read(T& x) { cin >> x;}
template<typename T1, typename T2> void read(pair<T1, T2>& p) { read(p.first), read(p.second);}
template<typename T> void read(vector<T>& v) { for (auto& x : v) read(x); }
template<typename T1, typename T2> void read(T1& x, T2& y) { read(x), read(y); }
template<typename T1, typename T2, typename T3> void read(T1& x, T2& y, T3& z) { read(x), read(y), read(z); }
template<typename T1, typename T2, typename T3, typename T4> void read(T1& x, T2& y, T3& z, T4& zz) { read(x), read(y), read(z), read(zz); }
template<typename T> void print(vector<T>& v) { for (auto& x : v) cout << x << ' '; cout << endl; }

#define quit(x) return (void)(cout << x << endl)
#define pb push_back
#define fi first
#define se second
#define ordered_set tree<pair<int,int>, null_type, less<pair<int,int>>, rb_tree_tag, tree_order_statistics_node_update>
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define mp make_pair
#define sz(x) (int)(x.size())
#define YES cout<<"YES\n"
#define NO cout<<"NO\n"
#define QYES quit("YES")
#define QNO quit("NO")
#define cmin(a, b) a = min(a, b)
#define cmax(a, b) a = max(a, b)
#define int long long
#define double long double


const int inf = numeric_limits<int>::max() / 4;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int MOD = 1e9+7, LOG=20;

void solve();

signed main() {
   ios::sync_with_stdio(false);
   cin.tie(0);
   int t = 1;
   //cin >> t;
   while (t--) solve();
   return 0;
}

int k, n, m, p, q, R, C, Q;
vector<vector<int>> adj;

void bishop(int beg, int end) {
    if (abs((1 + beg - R - end))&1) cout << "0 0\n";
    else if (beg-1 == end - R || 1+beg == R+end) cout << "1 1\n";
    else {
        int Yright = (R + end - beg + 1)/2;
        int Xright = beg - 1 + Yright;
        int Yleft = (1+beg-end+R)/2;
        int Xleft = end - R + Yleft;
        //cout << Xleft << ' ' << Yleft << "    " << Xright << ' ' << Yright << '\n';
        int res = (Xleft >= 1) + (Xright <= C);
        if (!res) cout << "0 0\n";
        else cout << "2 " << res << '\n';
    }
}
void rook(int beg, int end) {
    if (beg == end) cout << "1 1\n";
    else cout << "2 2\n";
}
void pawn(int beg, int end) {
    if (beg != end) cout << "0 0\n";
    else cout << R << "1\n";
}
void solve() {
    cin >> R >> C >> Q;

    while (Q--) {
        char piece; int beg, end;
        cin >> piece >> beg >> end;

        if (piece == 'P') pawn(beg, end);
        if (piece == 'R') rook(beg, end);
        if (piece == 'B') bishop(beg, end);
        
    }
}

• Subtask 1: 0 / 0
• Subtask 2: 0 / 8
• Subtask 3: 0 / 15
• Subtask 4: 0 / 22
• Subtask 5: 0 / 5
• Subtask 6: 0 / 8
• Subtask 7: 0 / 15
• Subtask 8: 0 / 20
• Subtask 9: 0 / 7