From 7dc4b4b240bfd785227082460512d2ffd4cfc79a Mon Sep 17 00:00:00 2001
From: ia7ck <23146842+ia7ck@users.noreply.github.com>
Date: Sun, 21 Dec 2025 21:36:55 +0900
Subject: [PATCH 1/6] download

---
 .github/workflows/ci.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 38dedffe..ff6c2315 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,6 +49,18 @@ jobs:
       - name: Test
         run: cargo test -- --nocapture
 
+  download:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+      - name: Install oj
+        run: pip3 install --upgrade setuptools wheel && pip3 install online-judge-tools && oj --version
+      - name: Download
+        run: oj download --system https://judge.yosupo.jp/problem/jump_on_tree
+
   oj-test:
     runs-on: ubuntu-latest
     env:

From 6c88259c4c86db180927f3048940689e88b7fdce Mon Sep 17 00:00:00 2001
From: ia7ck <23146842+ia7ck@users.noreply.github.com>
Date: Sun, 21 Dec 2025 21:38:35 +0900
Subject: [PATCH 2/6] py 3.11

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ff6c2315..04099bb2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,7 +55,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.x'
+          python-version: '3.11'
       - name: Install oj
         run: pip3 install --upgrade setuptools wheel && pip3 install online-judge-tools && oj --version
       - name: Download

From febdfef2f352b8aefcd62c9e7f073d6bbc169705 Mon Sep 17 00:00:00 2001
From: ia7ck <23146842+ia7ck@users.noreply.github.com>
Date: Sun, 21 Dec 2025 21:43:56 +0900
Subject: [PATCH 3/6] problems

---
 .github/workflows/ci.yml | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 04099bb2..288a79ae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -55,11 +55,13 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
-      - name: Install oj
-        run: pip3 install --upgrade setuptools wheel && pip3 install online-judge-tools && oj --version
-      - name: Download
-        run: oj download --system https://judge.yosupo.jp/problem/jump_on_tree
+          python-version: '3.x'
+      - run: git clone https://github.com/yosupo06/library-checker-problems
+      - run: cd library-checker-problems
+      - run: pip3 install colorlog
+      - run: ulimit -s unlimited
+      - run: ./generate.py -p unionfind
+      - run: ./generate.py -p jump_on_tree
 
   oj-test:
     runs-on: ubuntu-latest

From 2dc4aaa587def0b96b1e89f79e646cff0ad0294a Mon Sep 17 00:00:00 2001
From: ia7ck <23146842+ia7ck@users.noreply.github.com>
Date: Sun, 21 Dec 2025 21:46:06 +0900
Subject: [PATCH 4/6] cwd

---
 .github/workflows/ci.yml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 288a79ae..14fc2808 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,11 +57,10 @@ jobs:
         with:
           python-version: '3.x'
       - run: git clone https://github.com/yosupo06/library-checker-problems
-      - run: cd library-checker-problems
       - run: pip3 install colorlog
       - run: ulimit -s unlimited
-      - run: ./generate.py -p unionfind
-      - run: ./generate.py -p jump_on_tree
+      - run: cd library-checker-problems && ./generate.py -p unionfind
+      - run: cd library-checker-problems && ./generate.py -p jump_on_tree
 
   oj-test:
     runs-on: ubuntu-latest

From 4a825ff5263aaffd96b94e67969279ee99806380 Mon Sep 17 00:00:00 2001
From: ia7ck <23146842+ia7ck@users.noreply.github.com>
Date: Sun, 21 Dec 2025 22:12:51 +0900
Subject: [PATCH 5/6] g++ 12

---
 .github/workflows/ci.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 14fc2808..c0b4822f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -51,6 +51,8 @@ jobs:
 
   download:
     runs-on: ubuntu-latest
+    env:
+      CXX: g++-12
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5

From e5d34ce23663b12c70a16c8d7db601578ea2d2d6 Mon Sep 17 00:00:00 2001
From: ia7ck <23146842+ia7ck@users.noreply.github.com>
Date: Sun, 21 Dec 2025 22:20:51 +0900
Subject: [PATCH 6/6] test

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c0b4822f..e1672f55 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,7 +62,7 @@ jobs:
       - run: pip3 install colorlog
       - run: ulimit -s unlimited
       - run: cd library-checker-problems && ./generate.py -p unionfind
-      - run: cd library-checker-problems && ./generate.py -p jump_on_tree
+      - run: cd library-checker-problems && ./generate.py -p jump_on_tree --test
 
   oj-test:
     runs-on: ubuntu-latest