Submission #964103

#	Time	Username	Problem	Language	Result	Execution time	Memory
964103		Darren0724	Chess Rush (CEOI20_chessrush)	C++17	0 / 100	1 ms	600 KiB

chessrush

#pragma GCC optimize("Ofast","O3","unroll-loops")
#pragma GCC target("avx2")
#include<bits/stdc++.h>
using namespace std;
#define double long double
#define int long long
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define rz resize
#define pb emplace_back
#define chmin(a,b) a=min(a,b)
#define chmax(a,b) a=max(a,b)
#define ACorz ios_base::sync_with_stdio(false);cin.tie(0);
#define endl '\n'
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
const int INF=1e9,INF2=2e9;
const int mod=1e9+7;
const int mod1=998244353;
const int N=1000005;
const int K=45000;
const int M=5000;
int n,m;
void P(int a,int b){
    if(a==b){
        cout<<n-1<<' '<<1<<endl;
    }
    else{
        cout<<0<<' '<<0<<endl;
    }
}
void R(int a,int b){
    if(a==b){
        cout<<1<<' '<<1<<endl;
    }
    else{
        cout<<2<<' '<<2<<endl;
    }
}
void Q(int a,int b){
    if(a>b)swap(a,b);
    if(a==b||a+n==b+1){
        cout<<1<<' '<<1<<endl;
        return;
    }
    int ans=4;
    if(m==n&&(a==1||b==n))ans++;
    int k=(n+1+b-a);
    if(k%2==0){
        if(a-k/2>=1)ans++;
        if(b+k/2<=m)ans++;
    }
    cout<<2<<' '<<ans<<endl;
 
}
signed main(){
    ACorz;
    int q;
    cin>>n>>m>>q;    
    for(int i=0;i<q;i++){
        char c;int a,b;cin>>c>>a>>b;
        if(c=='R')R(a,b);
        if(c=='Q')Q(a,b);
        if(c=='P')P(a,b);
    }
    
    return 0;
}

• 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