Example #1
0
        public override void Solve()
        {
            var pparser = new Pparser(FpatIn);
            var x       = pparser.Fetch <List <int> >();
            var c       = pparser.Fetch <List <int> >();

            var rgA = pparser.Fetch <int[]>();
            var rgB = pparser.Fetch <int[]>();

            var fAWins = FWins(x, rgA);
            var fBWins = FWins(x, rgB);

            var i = 7;

            for (; !fAWins && !fBWins; i++)
            {
                x.Add((x[7] * c[0] + x[6] * c[1] + x[5] * c[2] + x[4] * c[3] + x[3] * c[4] + x[2] * c[5] + x[1] * c[6] + x[0] * c[7]) % 1000);
                x.RemoveAt(0);

                fAWins = FWins(x, rgA);
                fBWins = FWins(x, rgB);
            }

            using (Output)
            {
                Solwrt.WriteLine(fAWins ? "A wins at {0}." : "B wins at {0}.", i);
            }
        }
Example #2
0
        public override void Solve()
        {
            var pparser = new Pparser(FpatIn);

            int cletter, ccol, crow;

            pparser.Fetch(out cletter, out ccol, out crow);

            var rgletter = new Letter[cletter];

            for (int i = 0; i < cletter; i++)
            {
                rgletter[i] =
                    new Letter(pparser.Fetch <string>(), pparser.FetchN <string>(crow).ToArray());
            }

            var bmpSrc = (Bitmap)Image.FromFile(FpatIn.Replace(".in", ".png"));
            var mp     = ReadLetters(bmpSrc, rgletter);

            using (Output)
                foreach (var letter in rgletter)
                {
                    Solwrt.WriteLine(letter.Ch + " " + mp[letter]);
                }
        }
Example #3
0
        public override void Solve()
        {
            var pparser = new Pparser(FpatIn);
            int cactor, cfilm;

            pparser.Fetch(out cactor, out cfilm);
            var rgprice = pparser.FetchN <int>(cactor).ToArray();

            var mplayed = new bool[cactor, cactor];

            for (int ifilm = 0; ifilm < cfilm; ifilm++)
            {
                var rgactor = pparser.Fetch <int[]>().Skip(1).ToArray();
                for (int i = 0; i < rgactor.Length; i++)
                {
                    for (int j = 0; j < rgactor.Length; j++)
                    {
                        if (i == j)
                        {
                            continue;
                        }

                        //1 based
                        mplayed[rgactor[i] - 1, rgactor[j] - 1] = true;
                    }
                }
            }


            int priceMin = int.MaxValue;

            for (int iactor = 0; iactor < cactor; iactor++)
            {
                for (int jactor = 0; jactor < cactor; jactor++)
                {
                    if (iactor == jactor || mplayed[iactor, jactor])
                    {
                        continue;
                    }

                    var price = rgprice[iactor] + rgprice[jactor];
                    if (price < priceMin)
                    {
                        priceMin = price;
                    }
                }
            }

            using (Output)
            {
                if (priceMin == int.MaxValue)
                {
                    Solwrt.WriteLine("No solution.");
                }
                else
                {
                    Solwrt.WriteLine(priceMin);
                }
            }
        }
Example #4
0
        public override void Solve()
        {
            var pparser = new Pparser(FpatIn);
            int ccity, cwizard;

            pparser.Fetch(out ccity, out cwizard);
            var rgcity   = pparser.FetchN <Nod>(ccity);
            var rgwizard = pparser.FetchN <Nod>(cwizard);

            var graph       = new CustomGraph();
            var mpnodByinod = new Dictionary <long, Nod>();

            foreach (var wizard in rgwizard)
            {
                wizard.kind = Kind.Wizard;
                wizard.node = graph.AddNode();
                mpnodByinod[wizard.node.Id] = wizard;
            }

            foreach (var city in rgcity)
            {
                city.kind = Kind.City;
                city.node = graph.AddNode();
                mpnodByinod[city.node.Id] = city;
            }

            foreach (var wizard in rgwizard)
            {
                foreach (var city in rgcity)
                {
                    if (Dist(wizard, city) <= 50)
                    {
                        graph.AddArc(wizard.node, city.node, Directedness.Directed);
                    }
                }
            }

            var mm = new MaximumMatching(graph, node => mpnodByinod[node.Id].kind == Kind.Wizard);

            mm.Run();

            using (Output)
            {
                Solwrt.WriteLine(mm.Matching.ArcCount());
            }
        }
        public override void Solve()
        {
            var pparser = new Pparser(FpatIn);
            var l       = pparser.Fetch <int>();

            var mp = new Dictionary <int, SortedDictionary <string, string> >();

            Foo(l, mp);
            using (Output)
            {
                var rgst = Enst(mp, l).ToList();
                rgst.Sort(StringComparer.Ordinal);
                foreach (var st in rgst)
                {
                    //  Console.WriteLine(st);
                    Solwrt.WriteLine(st);
                }
            }
        }
Example #6
0
        public override void Solve()
        {
            var pparser = new Pparser(FpatIn);

            rgx = pparser.Fetch <int[]>();
            rgc = pparser.Fetch <int[]>();

            rgGoalA = pparser.Fetch <int[]>();
            rgGoalB = pparser.Fetch <int[]>();

            time = 7;
            Winner winner = Winner.Nil;

            while (winner == Winner.Nil)
            {
                winner = Step();
            }
            string result = winner.ToString() + " wins at " + time.ToString() + ".";

            using (Output)
                Solwrt.WriteLine(result);
        }
Example #7
0
        public override void Solve()
        {
            var pparser = new Pparser(FpatIn);
            int cknight, cconstraint;

            pparser.Fetch(out cknight, out cconstraint);

            var knightLim = knightFirst + cknight;
            var mprgknightNeedsByknight = new Dictionary <char, List <char> >();
            var mprgknightHatesByknight = new Dictionary <char, List <char> >();

            for (var knight = knightFirst; knight < knightLim; knight++)
            {
                mprgknightHatesByknight[knight] = new List <char>();
                mprgknightNeedsByknight[knight] = new List <char>();
            }

            for (var i = 0; i < cconstraint; i++)
            {
                var  rgst     = pparser.StLineNext().Split(' ');
                char knight   = rgst[0][0];
                var  rgknight = rgst[1] == "needs" ? mprgknightNeedsByknight[knight] : mprgknightHatesByknight[knight];
                for (int l = 2; l < rgst.Length; l += 2)
                {
                    rgknight.Add(rgst[l][0]);
                }
            }


            var rgknightNotSeen = new List <char>();

            for (var knight = knightFirst; knight < knightLim; knight++)
            {
                rgknightNotSeen.Add(knight);
            }

            using (Output)
            {
                foreach (var knights in Enknights(rgknightNotSeen, null, null, mprgknightNeedsByknight, mprgknightHatesByknight))
                {
                    if (!FOk(knights[cknight - 1], knights[0], knights[1], mprgknightNeedsByknight, mprgknightHatesByknight))
                    {
                        continue;
                    }

                    if (!FOk(knights[cknight - 2], knights[cknight - 1], knights[0], mprgknightNeedsByknight, mprgknightHatesByknight))
                    {
                        continue;
                    }

                    for (int i = 0; i < knights.Length; i++)
                    {
                        if (!FOk(knights[(i - 1 + knights.Length) % knights.Length], knights[i], knights[(i + 1 + knights.Length) % knights.Length],
                                 mprgknightNeedsByknight, mprgknightHatesByknight))
                        {
                            throw new Exception("coki");
                        }
                    }

                    Solwrt.WriteLine(knights);
                }
            }
        }
Example #8
0
        public override void Solve()
        {
            int ccol, crow, cstep;

            var pparser = new Pparser(FpatIn);

            pparser.Fetch(out crow, out ccol, out cstep);

            var field = new Kcell[crow, ccol];

            for (int irow = 0; irow < crow; irow++)
            {
                var stLine = pparser.StLineNext();
                for (int icol = 0; icol < ccol; icol++)
                {
                    field[irow, icol] = KcellFromCh(stLine[icol]);
                }
            }

            var cgrassMin     = CCell(field, Kcell.Grass);
            var istepGrassMin = 0;
            var fieldGrassMin = field;

            var cgrassMax     = CCell(field, Kcell.Grass);
            var istepGrassMax = 0;
            var fieldGrassMax = field;

            var crabbitMin     = CCell(field, Kcell.Rabbit);
            var istepRabbitMin = 0;
            var fieldRabbitMin = field;

            var crabbitMax     = CCell(field, Kcell.Rabbit);
            var istepRabbitMax = 0;
            var fieldRabbitMax = field;

            var cfoxMin     = CCell(field, Kcell.Fox);
            var istepFoxMin = 0;
            var fieldFoxMin = field;

            var cfoxMax     = CCell(field, Kcell.Fox);
            var istepFoxMax = 0;
            var fieldFoxMax = field;

            using (var solwrt = new Solwrt(FpatOut, FpatRefout))
            {
                for (int istep = 0; istep < cstep;)
                {
                    field = Step(istep, field);
                    istep++;
                    var cgrass  = CCell(field, Kcell.Grass);
                    var crabbit = CCell(field, Kcell.Rabbit);
                    var cfox    = CCell(field, Kcell.Fox);

                    if (crabbit > crabbitMax)
                    {
                        crabbitMax = crabbit; istepRabbitMax = istep; fieldRabbitMax = field;
                    }
                    if (crabbit < crabbitMin)
                    {
                        crabbitMin = crabbit; istepRabbitMin = istep; fieldRabbitMin = field;
                    }

                    if (cgrass > cgrassMax)
                    {
                        cgrassMax = cgrass; istepGrassMax = istep; fieldGrassMax = field;
                    }
                    if (cgrass < cgrassMin)
                    {
                        cgrassMin = cgrass; istepGrassMin = istep; fieldGrassMin = field;
                    }

                    if (cfox > cfoxMax)
                    {
                        cfoxMax = cfox; istepFoxMax = istep; fieldFoxMax = field;
                    }
                    if (cfox < cfoxMin)
                    {
                        cfoxMin = cfox; istepFoxMin = istep; fieldFoxMin = field;
                    }

                    solwrt.WriteLine("{0} {1} {2}", cgrass, crabbit, cfox);
                }

                solwrt.WriteLine("Minimum number of grass: {0} after step {1}.", cgrassMin, istepGrassMin);
                solwrt.WriteLine("Maximum number of grass: {0} after step {1}.", cgrassMax, istepGrassMax);

                solwrt.WriteLine("Minimum number of rabbits: {0} after step {1}.", crabbitMin, istepRabbitMin);
                solwrt.WriteLine("Maximum number of rabbits: {0} after step {1}.", crabbitMax, istepRabbitMax);

                solwrt.WriteLine("Minimum number of foxes: {0} after step {1}.", cfoxMin, istepFoxMin);
                solwrt.WriteLine("Maximum number of foxes: {0} after step {1}.", cfoxMax, istepFoxMax);
            }

            SaveField(fieldGrassMin, FpatOut.Replace(".out", "-1.png"));
            SaveField(fieldGrassMax, FpatOut.Replace(".out", "-2.png"));
            SaveField(fieldRabbitMin, FpatOut.Replace(".out", "-3.png"));
            SaveField(fieldRabbitMax, FpatOut.Replace(".out", "-4.png"));
            SaveField(fieldFoxMin, FpatOut.Replace(".out", "-5.png"));
            SaveField(fieldFoxMax, FpatOut.Replace(".out", "-6.png"));
        }
Example #9
0
 public void WriteLine(object obj)
 {
     Solwrt.WriteLine(obj);
 }