Dungeon game

Signed-off-by: begeekmyfriend <[email protected]>

Author: begeekmyfriend

174_dungeon_game/Makefile

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+all:
+	gcc -O2 -o test dungeon.c

174_dungeon_game/dungeon.c

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+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+
+static int calculateMinimumHP(int** dungeon, int dungeonRowSize, int dungeonColSize)
+{
+    int i, j;
+    int **dp = malloc(dungeonRowSize * sizeof(int *));
+    for (i = 0; i < dungeonRowSize; i++) {
+        dp[i] = malloc(dungeonColSize * sizeof(int));
+    }
+
+    for (i = dungeonRowSize - 1; i >= 0; i--) {
+        for (j = dungeonColSize - 1; j >= 0; j--) {
+            if (i == dungeonRowSize - 1 && j == dungeonColSize - 1) {
+                dp[i][j] = 1 - dungeon[i][j] > 1 ? 1 - dungeon[i][j] : 1;
+            } else {
+                int hp1 = i == dungeonRowSize - 1 ? INT_MAX : (dp[i + 1][j] - dungeon[i][j] > 1 ? dp[i + 1][j] - dungeon[i][j] : 1);
+                int hp2 = j == dungeonColSize - 1 ? INT_MAX : (dp[i][j + 1] - dungeon[i][j] > 1 ? dp[i][j + 1] - dungeon[i][j] : 1);
+                dp[i][j] = hp1 < hp2 ? hp1 : hp2;
+            }
+        }
+    }
+
+    return dp[0][0];
+}
+
+int main(void)
+{
+    int row_size = 3, col_size = 3;
+    int i, j, **dungeon = malloc(row_size * sizeof(int *));
+    for (i = 0; i < row_size; i++) {
+        dungeon[i] = malloc(col_size * sizeof(int));
+    }
+#if 1
+    dungeon[0][0] = 1;
+    dungeon[0][1] = -3;
+    dungeon[0][2] = 3;
+    dungeon[1][0] = 0;
+    dungeon[1][1] = -2;
+    dungeon[1][2] = 0;
+    dungeon[2][0] = -3;
+    dungeon[2][1] = -3;
+    dungeon[2][2] = -3;
+#else
+    dungeon[0][0] = 3;
+    dungeon[0][1] = -20;
+    dungeon[0][2] = 30;
+    dungeon[1][0] = -3;
+    dungeon[1][1] = 4;
+    dungeon[1][2] = 0;
+#endif
+
+    printf("dungeon:\n");
+    for (i = 0; i < row_size; i++) {
+        for (j = 0; j < col_size; j++) {
+            printf("%d ", dungeon[i][j]);
+        }
+        printf("\n");
+    }
+    printf("%d\n", calculateMinimumHP(dungeon, row_size, col_size));
+    return 0;
+}