From 4e3d2269173a4ea90186e1076d01cfe7d0ea70c4 Mon Sep 17 00:00:00 2001
From: Menci <HuangHaoRui301@Gmail.com>
Date: Fri, 17 Mar 2017 23:21:22 +0800
Subject: [PATCH] Allow < 0 time in contest ranklist

---
 utility.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/utility.js b/utility.js
index 6767fc9..a56729d 100644
--- a/utility.js
+++ b/utility.js
@@ -96,12 +96,14 @@ module.exports = {
     return m.format(format || 'L H:mm:ss');
   },
   formatTime(x) {
+    let sgn = x < 0 ? '?' : '';
+    x = Math.abs(x);
     function toStringWithPad(x) {
       x = parseInt(x);
       if (x < 10) return '0' + x.toString();
       else return x.toString();
     }
-    return util.format('%s:%s:%s', toStringWithPad(x / 3600), toStringWithPad(x / 60 % 60), toStringWithPad(x % 60));
+    return sgn + util.format('%s:%s:%s', toStringWithPad(x / 3600), toStringWithPad(x / 60 % 60), toStringWithPad(x % 60));
   },
   formatSize(x) {
     let res = filesize(x, { fixed: 1 }).calculate();