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authorcrupest <crupest@outlook.com>2020-08-09 17:20:23 +0800
committercrupest <crupest@outlook.com>2020-08-09 17:20:23 +0800
commit3272b16906b3bb9ce29c3d07134cd4714344b24d (patch)
tree3cfc37ad193538fae57e912bc6d0ca86cb0fc70b /cpp/649.cpp
parenta99870279f55130b2130f7a16f04d0ac5b219352 (diff)
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Add problem 649 .
Diffstat (limited to 'cpp/649.cpp')
-rw-r--r--cpp/649.cpp67
1 files changed, 67 insertions, 0 deletions
diff --git a/cpp/649.cpp b/cpp/649.cpp
new file mode 100644
index 0000000..ab702d2
--- /dev/null
+++ b/cpp/649.cpp
@@ -0,0 +1,67 @@
+#include <string>
+
+using std::string;
+
+#include <queue>
+
+class Solution
+{
+public:
+ string predictPartyVictory(string senate)
+ {
+ std::queue<bool> queue;
+
+ int r_people = 0;
+ int d_people = 0;
+ int r_ban = 0;
+ int d_ban = 0;
+
+ for (auto i = senate.cbegin(); i != senate.cend(); ++i)
+ {
+ if (*i == 'R')
+ {
+ r_people += 1;
+ queue.push(true);
+ }
+ else
+ {
+ d_people += 1;
+ queue.push(false);
+ }
+ }
+
+ while (r_people && d_people)
+ {
+ bool is_r = queue.front();
+ queue.pop();
+ if (is_r)
+ {
+ if (d_ban)
+ {
+ r_people -= 1;
+ d_ban -= 1;
+ }
+ else
+ {
+ r_ban += 1;
+ queue.push(is_r);
+ }
+ }
+ else
+ {
+ if (r_ban)
+ {
+ d_people -= 1;
+ r_ban -= 1;
+ }
+ else
+ {
+ d_ban += 1;
+ queue.push(is_r);
+ }
+ }
+ }
+
+ return r_people ? "Radiant" : "Dire";
+ }
+};