Snake and ladders game

Snake_N_Ladders/input.txt

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+9
+62 5
+33 6
+49 9
+88 16
+41 20
+56 53
+98 64
+93 73
+95 75
+8
+2 37
+27 46
+10 32
+51 68
+61 79
+65 84
+71 91
+81 100
+2
+Gaurav
+Sagar

Snake_N_Ladders/main.cpp

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+#include<bits/stdc++.h>
+using namespace std;
+
+class Board {
+    private: 
+    int cells, snakesCount, laddersCount;
+
+    unordered_map<int, int> snakes;
+    unordered_map<int, int> ladders;
+    void setSnakesValues (vector<pair<int, int>> &snakes) {
+        this->snakesCount = snakes.size();
+        for (auto each : snakes)
+        this->snakes[each.first] = each.second;
+    }
+
+    void setLaddersValues (vector<pair<int, int>> &ladders) {
+        this->laddersCount = ladders.size();
+        for (auto each : ladders)
+        this->ladders[each.first] = each.second;
+    }
+
+    public:
+    Board (vector<pair<int, int>> &snakes, vector<pair<int, int>> &ladders) {
+        setSnakesValues(snakes);
+        setLaddersValues(ladders);
+        this->cells = 100;
+    }
+
+    Board (vector<pair<int, int>> &snakes, vector<pair<int, int>> &ladders, int cells) {
+        setSnakesValues(snakes);
+        setLaddersValues(ladders);
+        this->cells = cells;
+    }
+
+    int isSnakeSting (int cellNumber) {
+        if (snakes[cellNumber]) {
+            return snakes[cellNumber];
+        }
+        else {
+            return -1;
+        }
+    }
+
+    int isLadderRewarded (int cellNumber) {
+        if (ladders[cellNumber]) {
+            return ladders[cellNumber];
+        }
+        else {
+            return -1;
+        }
+    }
+};
+
+
+class DiceRoller {
+    private:
+    int diceCount;
+
+    public:
+    DiceRoller () {
+        this->diceCount = 1;
+    }
+
+    DiceRoller (int n) {
+        this->diceCount = n;
+    }
+
+    int RollTheDice () {
+        mt19937 generator(std::chrono::system_clock::now().time_since_epoch().count());
+        uniform_int_distribution<int> distribution(1, 6);
+        int sum = distribution(generator);
+        if (sum == 6) {
+            int secondChance = distribution(generator);
+            if (sum + secondChance == 12) {
+                int thirdChance = distribution(generator);
+                if (sum + secondChance + thirdChance == 18) {
+                    return 0;
+                } else {
+                    return sum + secondChance + thirdChance;
+                }
+            } else {
+                return sum + secondChance;
+            }
+        } else {
+            return sum;
+        }
+    }
+};
+
+class Player {
+    private:
+    string name;
+    int cellPosition;
+
+    public: 
+    Player (string name) {
+        this->name = name;
+        cellPosition = 0;
+    }
+
+    string getName() {
+        return this->name;
+    }
+
+    int getCellNumber () {
+        return this->cellPosition;
+    }
+
+    void updateCellPosition (int newCellPosition) {
+        this->cellPosition = newCellPosition;
+    }
+};
+
+class Game {
+    public:
+    Game () {
+
+    }
+    void play () {
+        int numberOfSnakes;
+        cin>>numberOfSnakes;
+        int from , to;
+        vector<pair<int, int> > snakes(numberOfSnakes);
+        for (int i =0 ; i < numberOfSnakes; ++i) {
+            cin>>from>>to;
+            snakes[i] = { from, to };
+        }
+        int numberOfLadders;
+        cin>>numberOfLadders;
+        vector<pair<int, int> > ladders(numberOfLadders);
+        for (int i =0; i < numberOfLadders; ++i) {
+            cin>>from>>to;
+            ladders[i] = { from, to };
+        }
+        Board * board = new Board(snakes, ladders);
+        int numberOfPlayers;
+        cin>>numberOfPlayers;
+        string name;
+        vector<Player *> players(numberOfPlayers);
+        for (int i =0; i < numberOfPlayers; ++i) {
+            cin>>name;
+            players[i] = new Player(name);
+        }
+
+        DiceRoller * dice = new DiceRoller();
+        int playerReached = -1;
+        while(true) {
+            for (int i = 0; i < numberOfPlayers; ++i) {
+                int num = dice->RollTheDice();
+                int initialPosition = players[i]->getCellNumber();
+                int newPosition = num + initialPosition;
+                int snakePosition = board->isSnakeSting(newPosition);
+                int ladderPosition = board->isLadderRewarded(newPosition);
+                if (snakePosition != -1) {
+                    newPosition = snakePosition;
+                } else if (ladderPosition != -1) {
+                    newPosition = ladderPosition;
+                }
+                if (newPosition > 100) {
+                    newPosition = initialPosition;
+                    cout<<players[i]->getName()<<" rolled a "<<num<<" which is not valid from "<<initialPosition<<endl;
+                } else {
+                    players[i]->updateCellPosition(newPosition);
+                    cout<<players[i]->getName()<<" rolled a "<<num<<" and moved from "<<initialPosition<<" to "<<newPosition<<endl;
+
+                }
+                if (newPosition == 100) {
+                    playerReached = i;
+                    break;
+                }
+            }
+            if (playerReached != -1) {
+                cout<<players[playerReached]->getName()<<" wins the game";
+                break;
+            }
+        }
+    }
+};
+
+int main () {
+
+#ifndef ONLINE_JUDGE
+    freopen("input.txt", "r", stdin);
+    freopen("output.txt", "w", stdout);
+#endif
+    Game * game = new Game();
+    game->play();
+    return 0;
+}

Snake_N_Ladders/output.txt

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+Gaurav rolled a 4 and moved from 0 to 4
+Sagar rolled a 4 and moved from 0 to 4
+Gaurav rolled a 2 and moved from 4 to 6
+Sagar rolled a 2 and moved from 4 to 6
+Gaurav rolled a 2 and moved from 6 to 8
+Sagar rolled a 2 and moved from 6 to 8
+Gaurav rolled a 2 and moved from 8 to 32
+Sagar rolled a 2 and moved from 8 to 32
+Gaurav rolled a 2 and moved from 32 to 34
+Sagar rolled a 2 and moved from 32 to 34
+Gaurav rolled a 2 and moved from 34 to 36
+Sagar rolled a 2 and moved from 34 to 36
+Gaurav rolled a 2 and moved from 36 to 38
+Sagar rolled a 2 and moved from 36 to 38
+Gaurav rolled a 2 and moved from 38 to 40
+Sagar rolled a 2 and moved from 38 to 40
+Gaurav rolled a 2 and moved from 40 to 42
+Sagar rolled a 2 and moved from 40 to 42
+Gaurav rolled a 2 and moved from 42 to 44
+Sagar rolled a 2 and moved from 42 to 44
+Gaurav rolled a 2 and moved from 44 to 46
+Sagar rolled a 2 and moved from 44 to 46
+Gaurav rolled a 2 and moved from 46 to 48
+Sagar rolled a 2 and moved from 46 to 48
+Gaurav rolled a 2 and moved from 48 to 50
+Sagar rolled a 2 and moved from 48 to 50
+Gaurav rolled a 2 and moved from 50 to 52
+Sagar rolled a 2 and moved from 50 to 52
+Gaurav rolled a 2 and moved from 52 to 54
+Sagar rolled a 2 and moved from 52 to 54
+Gaurav rolled a 2 and moved from 54 to 53
+Sagar rolled a 2 and moved from 54 to 53
+Gaurav rolled a 2 and moved from 53 to 55
+Sagar rolled a 2 and moved from 53 to 55
+Gaurav rolled a 2 and moved from 55 to 57
+Sagar rolled a 2 and moved from 55 to 57
+Gaurav rolled a 2 and moved from 57 to 59
+Sagar rolled a 2 and moved from 57 to 59
+Gaurav rolled a 2 and moved from 59 to 79
+Sagar rolled a 2 and moved from 59 to 79
+Gaurav rolled a 2 and moved from 79 to 100
+Gaurav wins the game

Splitwise/input.txt

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+SHOW
+SHOW u1
+EXPENSE u1 1000 4 u1 u2 u3 u4 EQUAL
+SHOW u4
+SHOW u1
+EXPENSE u1 1250 2 u2 u3 EXACT 370 880
+SHOW
+EXPENSE u4 1200 4 u1 u2 u3 u4 PERCENT 40 20 20 20
+SHOW u1
+SHOW