Submission #1204581

#	Time	Username	Problem	Language	Result	Execution time	Memory
1204581		FaresSTH	September (APIO24_september)	C++20	0 / 100	0 ms	524 KiB

september

#include"bits/stdc++.h"
using namespace std;
using ll=long long;
#define S second
#define F first
const ll b=277,md=1e9+277;
int solve(int n,int m,vector<int>f,vector<vector<int>>s){
    ll res=0,h[m]={},pw[n];
    pw[0]=1;
    for(int i=1;i<n;i++)pw[i]=pw[i-1]*b%md;
    for(int i=0;i<n-1;i++){
        bool f=1;
        for(int j=0;j<m;j++){
            h[j]=(h[j]+pw[s[j][i]])%md;
            if(h[j]!=h[0])f=0;
        }
        res+=f;
    }
    return res;
}
// int main(){
    // cout<<solve(3,1,{-1,0,0},{{1,2}});
    // cout<<'\n'<<solve(5, 2, {-1, 0, 0, 1, 1}, {{1, 2, 3, 4}, {4, 1, 2, 3}});
// }

• Subtask 1: 0 / 11
• Subtask 2: 0 / 14
• Subtask 3: 0 / 5
• Subtask 4: 0 / 9
• Subtask 5: 0 / 5
• Subtask 6: 0 / 11
• Subtask 7: 0 / 9
• Subtask 8: 0 / 11
• Subtask 9: 0 / 9
• Subtask 10: 0 / 16