regular backup

awesome.rc.lua

@@ -349,7 +349,7 @@ clientkeys = gears.table.join(
         {description = "toggle fullscreen", group = "client"}),
     awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end,
               {description = "close", group = "client"}),
-    awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ,
+    awful.key({ modkey,           }, "v",  awful.client.floating.toggle                         ,
               {description = "toggle floating", group = "client"}),
     awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end,
               {description = "move to master", group = "client"}),

home-manager/home.nix

@@ -7,8 +7,8 @@ let
   mypkgs = import (pkgs.fetchFromGitHub {
     owner = "arielherself";
     repo = "mypkgs";
-    rev = "dc9d9be";
+    rev = "165a9d4";
-    hash = "sha256-+SdZ8H4qAcLG6baYb1WU/Sd1Dgh2eo/DHmi2Ig7NAnI=";
+    hash = "sha256-F9DXUqsF8YwA49mc25MTE/3uiZJm82kImF3KrUyEUTs=";
   });
 in {
   nixpkgs.config.allowUnfree = true;
@@ -163,7 +163,7 @@ in {
     pkgs.mtr
     pkgs.htop
     pkgs.gdb
-    pkgs.dropbox
+    mypkgs.dropbox
     pkgs.brightnessctl
     pkgs.psmisc
     pkgs.xclip                                 # Clipboard support
@@ -212,7 +212,7 @@ in {
     pkgs.kdePackages.gwenview                  # Image viewer
     pkgs.vlc
     pkgs.playerctl
-    pkgs.ffmpeg
+    pkgs.jellyfin-ffmpeg
     pkgs.spotify
     unstable.spotify-player
 

nvim/lua/snippets/bounded-mcmf.lua

@@ -2,11 +2,11 @@ return [=[
 struct bounded_mcmf {
     int n, m, S, T;
     mcmf net;
-    ll sum;
+    ll sum, pre;
     vector<ll> fl;
     vector<ll> init;
     vector<ll> costs;
-    bounded_mcmf(int n, int m) : sum(0), n(n), m(m), S(0), T(n + 1), net(n + 1), fl(m), init(n + 1), costs(m) {}
+    bounded_mcmf(int n, int m) : sum(0), pre(0), n(n), m(m), S(0), T(n + 1), net(n + 1), fl(m), init(n + 1), costs(m) {}
     // handle negative loop case
     void add_edge(int from, int to, ll low, ll high, ll cost, int edge_id = -1) {
         if (cost < 0) {
@@ -27,6 +27,7 @@ struct bounded_mcmf {
     void __add_edge(int from, int to, ll low, ll high, ll cost, int edge_id = -1) {
         net.add_edge(from, to, high - low, cost, edge_id, -1);
         init[to] += low, init[from] -= low;
+        pre += low * cost;
     }
     void prep(int s, int t) {
         for (int i = 1; i <= n; ++i) {
@@ -57,6 +58,7 @@ struct bounded_mcmf {
                     }
                 }
             }
+            res_cost += pre;
             return {{res_flow, res_cost, fl}};
         }
     }
@@ -64,6 +66,7 @@ struct bounded_mcmf {
     optional<tuple<ll, ll, vector<ll>>> run_mcf(int s, int t) {
         prep(s, t);
         auto [res_flow, res_cost] = net.run(S, T);
+        res_cost += pre;
         if (sum != res_flow) {
             return nullopt;
         } else {

nvim/lua/snippets/hld.lua

@@ -69,9 +69,10 @@ struct HLD {
                 swap(u, v);
             }
             tr.range_apply(info[info[u].head].dfn, info[u].dfn, t);
+            u = info[info[u].head].father;
         }
         if (info[u].depth < info[v].depth) swap(u, v);
-        tr.range_apply(info[v].dfn, info[u].dfn);
+        tr.range_apply(info[v].dfn, info[u].dfn, t);
     }
 
     Info path_query(int u, int v) {
@@ -81,6 +82,7 @@ struct HLD {
                 swap(u, v);
             }
             res = res + tr.range_query(info[info[u].head].dfn, info[u].dfn);
+            u = info[info[u].head].father;
         }
         if (info[u].depth < info[v].depth) swap(u, v);
         res = res + tr.range_query(info[v].dfn, info[u].dfn);