Extra checkpoint

Author: adamant-pwn

cp-algo/util/checkpoint.hpp

@@ -4,14 +4,15 @@
 #include <chrono>
 #include <string>
 namespace cp_algo {
+    template<bool final = false>
     void checkpoint([[maybe_unused]] std::string const& msg = "") {
 #ifdef CP_ALGO_CHECKPOINT
         static double last = 0;
         double now = (double)clock() / CLOCKS_PER_SEC;
         double delta = now - last;
         last = now;
         if(msg.size()) {
-            std::cerr << msg << ": " << delta * 1000 << " ms\n";
+            std::cerr << msg << ": " << (final ? now : delta) * 1000 << " ms\n";
         }
 #endif
     }

verify/poly/wildcard.test.cpp

@@ -58,7 +58,10 @@ string matches(string const& A, string const& B, char wild = '*') {
 void solve() {
     string a, b;
     cin >> a >> b;
+    cp_algo::checkpoint("input");
     cout << matches(a, b) << "\n";
+    cp_algo::checkpoint("output");
+    cp_algo::checkpoint<true>("done");
 }
 
 signed main() {