Submission #983473

# Submission time Handle Problem Language Result Execution time Memory
983473 2024-05-15T14:11:08 Z bachhoangxuan Hexagonal Territory (APIO21_hexagon) C++17
0 / 100
1 ms 432 KB
#include "hexagon.h"
#include <bits/stdc++.h>
using i32 = int;
#define int long long
const int mod = 1e9+7;
const int inv2 = (mod+1)/2;
int dx[]={0,0,1,1,0,-1,-1},
    dy[]={0,1,1,0,-1,-1,0};

i32 draw_territory(i32 N, i32 A, i32 B,
                   std::vector<i32> D, std::vector<i32> L) {
    int X=0,Y=0;
    int a=0,b=0;
    for(int i=0;i<N;i++){
        b+=L[i];
        int nX=X+L[i]*dx[D[i]];
        int nY=Y+L[i]*dy[D[i]];
        a+=X*nY-Y*nX;
        X=nX;Y=nY;
    }
    a=(abs(a)+b)%mod;
    a=a*inv2%mod;
    a=(a+1)%mod;
    return a;
}
#undef int
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 432 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -