Adding medium/hard puzzles & challenges...

puzzles/medium/shadow-of-the-knight-episode-1.cpp

@@ -0,0 +1,80 @@
+// https://www.codingame.com/ide/puzzle/shadows-of-the-knight-episode-1
+// Xavier Morel - 2016-03-14
+
+#include <iostream>
+#include <string>
+#include <vector>
+#include <algorithm>
+
+#define MIN 0
+#define MAX 1
+
+using namespace std;
+
+typedef struct {
+    int x;
+    int y;
+} Coords;
+
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+int main()
+{
+    int W; // width of the building.
+    int H; // height of the building.
+    cin >> W >> H; cin.ignore();
+    int N; // maximum number of turns before game over.
+    cin >> N; cin.ignore();
+    Coords pos;
+    Coords range[2];
+
+    range[MIN].x = 0;
+    range[MIN].y = 0;
+    range[MAX].x = W - 1;
+    range[MAX].y = H - 1;
+
+    cin >> pos.x >> pos.y; cin.ignore();
+
+    while (1) {
+        string BOMB_DIR; // the direction of the bombs from batman's current location (U, UR, R, DR, D, DL, L or UL)
+        cin >> BOMB_DIR; cin.ignore();
+
+        if (BOMB_DIR == "U") {
+            range[MAX].y = pos.y - 1;
+        } else if (BOMB_DIR == "UR") {
+            range[MAX].y = pos.y - 1;
+            range[MIN].x = pos.x;
+        } else if (BOMB_DIR == "R") {
+            range[MIN].x = pos.x;
+        } else if (BOMB_DIR == "DR") {
+            range[MIN].y = pos.y;
+            range[MIN].x = pos.x;
+        } else if (BOMB_DIR == "D") {
+            range[MIN].y = pos.y;
+        } else if (BOMB_DIR == "DL") {
+            range[MIN].y = pos.y;
+            range[MAX].x = pos.x - 1;
+        } else if (BOMB_DIR == "L") {
+            range[MAX].x = pos.x - 1;
+        } else if (BOMB_DIR == "UL") {
+            range[MAX].y = pos.y - 1;
+            range[MAX].x = pos.x - 1;
+        }
+
+        if (range[MAX].x != range[MIN].x) {
+            pos.x = ceil((range[MAX].x + range[MIN].x) / 2.0f);
+        } else {
+            pos.x = range[MIN].x;
+        }
+
+        if (range[MAX].y != range[MIN].y) {
+            pos.y = ceil((range[MAX].y + range[MIN].y) / 2.0f);
+        } else {
+            pos.y = range[MIN].y;
+        }
+
+        cout << pos.x << " " << pos.y << endl; // the location of the next window Batman should jump to.
+    }
+}