Submission #617889

#	Time	Username	Problem	Language	Result	Execution time	Memory
617889		AmirElarbi	Hexagonal Territory (APIO21_hexagon)	C++14	0 / 100	1 ms	300 KiB

hexagon

#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define pll pair<ll,ll>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 2e9+5
#define eps 1e-7
#define eps1 1e-25
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
#define V 450
using namespace std;
const int MOD = 1e9+7;
const int nax = 2e5+5;
const int lg = 20;
#include "hexagon.h"
int mul(int a, int b){
    return (a*1ll*b)%MOD;
}
int binpow(int x, int y){
    int z = 1;
    while(y > 0){
        if(y%2 == 1) z = mul(x, z);
        x = mul(x,x);
        y /= 2;
    } 
    return z;
}
int inv(int a){
    return binpow(a, MOD-2);
}
int divide(int a, int b){
    return mul(a,inv(b));
}
int draw_territory(int N, int A, int B, vi D, vi L){
    return mul(A,divide(mul(L[0], L[0]+1), 2));
}

• Subtask 1: 0 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 11
• Subtask 4: 0 / 12
• Subtask 5: 0 / 15
• Subtask 6: 0 / 19
• Subtask 7: 0 / 18
• Subtask 8: 0 / 16