Submission #979430

#	Time	Username	Problem	Language	Result	Execution time	Memory
979430		vjudge1	Hexagonal Territory (APIO21_hexagon)	C++17	9 / 100	1274 ms	596 KiB

hexagon

#include "hexagon.h"

#include <vector>

int draw_territory(int N, int A, int B,
                   std::vector<int> D, std::vector<int> L) {
    long long ans=0,x=L[0]+1,i=0,mod=1e9+7;
    ans=x*(x+1)/2%mod*A%mod;
    for(;i<x;i++)
        ans=(ans+i*(i+1)%mod*B%mod)%mod;
    return ans;
}

• Subtask 1: 3 / 3
• Subtask 2: 6 / 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