Submission #1172916

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1172916	2025-03-24 13:27:11	Warinchai	Vlak (COCI20_vlak)	C++20	70 / 70	19 ms	24648 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
vector<string>a;
vector<string>b;
struct node{
    node* next[30];
    int nhas,nwin,ehas,ewin;
    node(){
        for(int i=0;i<30;i++)next[i]=NULL;
        nhas=nwin=ehas=ewin=0;
    }
};
typedef node* pnode;
pnode rt=new node();
void dfs(pnode u){
    int ewin=0;
    int nwin=0;
    //cerr<<u<<"\n";
    for(int i=0;i<26;i++)if(u->next[i]){
        //cerr<<"child:"<<u<<" "<<i<<" "<<u->next[i]<<"\n";
        dfs(u->next[i]);
        if((u->next[i]->nhas)&&(u->next[i]->ewin==0))nwin=1;
        if((u->next[i]->ehas)&&(u->next[i]->nwin==0))ewin=1;
    }
    u->ewin=ewin,u->nwin=nwin;
}
int main(){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10