Submission #1019373

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1019373	2024-07-10 18:32:16	ttamx	Linear Garden (IOI08_linear_garden)	C++17	61 / 100	193 ms	14268 KiB

linear_garden

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#include<bits/stdc++.h>
using namespace std;
const int N=1e6+5;
int n,m;
int dp[3][3][5],ndp[3][3][5];
string s;
tuple<int,int,int> qr[N];
int& norm(int &x){
    return x%=m;
}
int main(){
    cin >> n >> m;
    cin >> s;
    int mn=0,mx=0,cur=0,ans=1;
    for(int i=0;i<n;i++){
        if(s[i]=='P')qr[n-i-1]={cur+1,mn,mx};
        cur+=s[i]=='L'?1:-1;
        mn=min(mn,cur);
        mx=max(mx,cur);
    }
    dp[0][0][2]=1;
    for(int i=1;i<=n;i++){
        for(int j=0;j<3;j++){
            for(int k=0;k<3;k++){
                for(int x=0;x<5;x++){
 
 
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