Fix error and add vote

vote.ipynb

@@ -0,0 +1,112 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import random"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[[1, 1, 1, 1, 1], [0, 0, 2, 0, 0], [1, 1, 1, 1, 1], [2, 0, 2, 1, 2], [1, 1, 1, 1, 1], [0, 0, 0, 0, 0], [0, 0, 0, 0, 0], [0, 0, 0, 0, 0], [1, 1, 1, 1, 1], [1, 1, 1, 0, 1]]\n"
+     ]
+    }
+   ],
+   "source": [
+    "candidates = [\"best702.csv\", \"best707.csv\", \"best719.csv\", \"best724.csv\",\"best725.csv\"]\n",
+    "result = [list() for i in range(4100)]\n",
+    "\n",
+    "for f in candidates:\n",
+    "    f = open(f)\n",
+    "    lines = f.readlines()\n",
+    "    for l in lines[1:]:\n",
+    "        l = l.strip().split(',')\n",
+    "        idx, val = int(l[0]), int(float(l[1]))\n",
+    "        result[idx].append(val)\n",
+    "    f.close()\n",
+    "print(result[:10])\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0\n"
+     ]
+    }
+   ],
+   "source": [
+    "def vote(x):\n",
+    "    c = [0] * 3\n",
+    "    for i in x:\n",
+    "        c[i] += 1\n",
+    "    c = [(0, c[0]), (1, c[1]), (2, c[2])]\n",
+    "    c.sort(key = lambda x: x[1], reverse = True)\n",
+    "    if c[0][1] > c[1][1]:\n",
+    "        return c[0][0]\n",
+    "    else:\n",
+    "        if c[0][0] == 1 or c[1][0] == 1:\n",
+    "            return 1\n",
+    "        else:\n",
+    "            return random.choice([c[0][0], c[1][0]])\n",
+    "print(vote([1,2,0,0,0]))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "with open(\"voted.csv\", \"w\") as f:\n",
+    "    f.write(\"id,y\\n\")\n",
+    "    for i in range(4100):\n",
+    "        f.write(\"{},{}\\n\".format(i, vote(result[i])))\n",
+    "    f.close()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python [conda env:root] *",
+   "language": "python",
+   "name": "conda-root-py"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.1"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}