private void FillVoxelPoint(Point3D voxelPoint)
        {
            var bot         = _scene.GetFirstBot();
            var botVector   = Vector3D.FromPoint(bot.Current);
            var voxelVector = Vector3D.FromPoint(voxelPoint);
            var dsuIndex    = GetPointDSUIndex(voxelPoint);

            if (voxelPoint.Y == 0)
            {
                // foreach (var point in FilledAdjacent(voxelPoint))
                // {
                //     var p = GetPointDSUIndex(point);
                //     _dsu.Union(p, dsuIndex);
                // }
                _dsu.Union(0, dsuIndex);
            }
            else
            {
                var adjacentFilled = FilledAdjacent(voxelPoint).ToList();
                if (adjacentFilled.Count > 0)
                {
                    foreach (var point in adjacentFilled)
                    {
                        var p = GetPointDSUIndex(point);
                        _dsu.Union(p, dsuIndex);
                    }
                }
                else
                {
                    if (_scene.SceneState.HarmonicsMode == HarmonicsMode.Grounded)
                    {
                        ApplyCommand(new FlipCommand());
                    }
                }
            }

            _voxelsFilled += 1;
            ApplyCommand(new FillCommand(voxelVector - botVector));

            if (_voxelsFilled == _dsu.SizeOf(0) - 2)
            {
                if (_scene.SceneState.HarmonicsMode == HarmonicsMode.Floating)
                {
                    ApplyCommand(new FlipCommand());
                }
            }
            else
            {
                if (_scene.SceneState.HarmonicsMode == HarmonicsMode.Grounded)
                {
                    ApplyCommand(new FlipCommand());
                }
            }
        }
示例#2
0
        public static void Solve()
        {
            var(N, M, K) = Scanner.Scan <int, int, int>();
            var friends = new List <int> [N].Select(x => new List <int>()).ToArray();
            var blocks  = new List <int> [N].Select(x => new List <int>()).ToArray();
            var dsu     = new DSU(N);

            for (var i = 0; i < M; i++)
            {
                var(A, B) = Scanner.Scan <int, int>();
                dsu.Merge(--A, --B);
                friends[A].Add(B);
                friends[B].Add(A);
            }

            for (var i = 0; i < K; i++)
            {
                var(C, D) = Scanner.Scan <int, int>();
                blocks[--C].Add(--D);
                blocks[D].Add(C);
            }

            var answer = new int[N];

            for (var i = 0; i < N; i++)
            {
                answer[i] = dsu.SizeOf(i) - friends[i].Count - 1;
                foreach (var block in blocks[i])
                {
                    if (dsu.IsSame(i, block))
                    {
                        answer[i]--;
                    }
                }
            }
            Console.WriteLine(string.Join(" ", answer));
        }