From 486abc676e5f648d83ba3a07daa7be941e60e210 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Wed, 18 Nov 2020 18:08:10 +0800
Subject: [PATCH] =?UTF-8?q?P2708=20=E7=A1=AC=E5=B8=81=E7=BF=BB=E8=BD=AC?=
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R42118336
---
 problem/P2708/P2708.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 problem/P2708/P2708.cpp

diff --git a/problem/P2708/P2708.cpp b/problem/P2708/P2708.cpp
new file mode 100644
index 00000000..1c755b59
--- /dev/null
+++ b/problem/P2708/P2708.cpp
@@ -0,0 +1,19 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    string s;
+    cin >> s;
+    int ans = s.size() - 1;
+    for (int i = 1; i < s.size(); i++) {
+        if (s[i] == s[i - 1]) {
+            ans--;
+        }
+    }
+    if (s[s.size() - 1] == '0') {
+        ans++;
+    }
+    cout << ans << endl;
+    return 0;
+}