Initial

luogu_ez_P2902.py

@@ -0,0 +1,16 @@
+import sys
+
+if __name__ == '__main__':
+    perl_amount, color_kind_amount = map(int, input().split())
+    color_counts: list[tuple[int, int]] = []
+    for i in range(color_kind_amount):
+        color_counts.append((i, int(input())))
+
+    color_counts.sort(key=lambda x: x[1])
+
+    colors: list[int] = []
+    for i, color_count in color_counts:
+        colors += [i + 1] * color_count
+    print(colors, file=sys.stderr)
+    for i in range(perl_amount // 2):
+        print(colors[i], colors[i + perl_amount // 2])