Did debug, but still not enough

Makefile

@@ -1,7 +1,7 @@
 SHELL = /bin/bash
 
-# CXX = g++
-CXX = clang++
+CXX = g++
+# CXX = clang++
 
 SRC_DIR = src
 GEN_DIR = generator
@@ -22,7 +22,7 @@ BUILD_OUT_B_DIR = $(BUILD_DIR)/$(SOL_B)_out
 
 DIRS = $(BUILD_DIR) $(BUILD_TARGET_DIR) $(BUILD_GEN_DIR) $(BUILD_VAL_DIR) $(BUILD_CHK_DIR) $(LOG_DIR) $(BUILD_IN_DIR) $(BUILD_OUT_A_DIR) $(BUILD_OUT_B_DIR)
 
-CXXFLAGS = -Wall -O2 -std=c++2a
+CXXFLAGS = -Wall -O2 -std=c++2a 
 GENFLAGS = -N $(N) -M $(M) -pm $(pm)
 
 SRC_MAIN_FILES = $(wildcard $(SRC_DIR)/*/main.cpp)
@@ -59,10 +59,10 @@ all: $(SOLS_EXE) $(GENS_EXE) $(VAL_EXE) $(CHK_EXE) $(DIRS)
 $(BUILD_DIR) $(BUILD_TARGET_DIR) $(BUILD_GEN_DIR) $(BUILD_VAL_DIR) $(BUILD_CHK_DIR) $(LOG_DIR) $(BUILD_IN_DIR) $(BUILD_OUT_A_DIR) $(BUILD_OUT_B_DIR):
 	@echo "Creating directory: $@"
 	@mkdir -p $@
-	
+
 $(BUILD_TARGET_DIR)/%: $(SRC_DIR)/%/main.cpp | $(BUILD_TARGET_DIR)
 	@echo "Compiling Solution $< -> $@"
-	$(CXX) $(CXXFLAGS) -o $@ $<
+	$(CXX) $(CXXFLAGS) -fsanitize=undefined,address -o $@ $<
 
 $(BUILD_GEN_DIR)/%: $(GEN_DIR)/%.cpp | $(BUILD_GEN_DIR)
 	@echo "Compiling Generator $< -> $@"
@@ -83,11 +83,14 @@ $(BUILD_IN_DIR)/input%: $(GEN_TO_RUN) | $(BUILD_IN_DIR)
 	echo "Using Seed: $$SEED" >&2; \
 	./$(GEN_TO_RUN) $(GENFLAGS) "$$SEED" > $@
 
-$(BUILD_OUT_A_DIR)/$(SOL_A)%.out: $(BUILD_IN_DIR)/input% $(SOL_A_EXE) | $(BUILD_OUT_A_DIR)
+.PHONY: force
+force:
+
+$(BUILD_OUT_A_DIR)/$(SOL_A)%.out: $(BUILD_IN_DIR)/input% $(SOL_A_EXE) force | $(BUILD_OUT_A_DIR)
 	@echo "--- Running $(SOL_A) (ID: $*) ---"
 	@time ./$(SOL_A_EXE) < $< > $@
 
-$(BUILD_OUT_B_DIR)/$(SOL_B)%.out: $(BUILD_IN_DIR)/input% $(SOL_B_EXE) | $(BUILD_OUT_B_DIR)
+$(BUILD_OUT_B_DIR)/$(SOL_B)%.out: $(BUILD_IN_DIR)/input% $(SOL_B_EXE) force | $(BUILD_OUT_B_DIR)
 	@echo "--- Running $(SOL_B) (ID: $*) ---"
 	@time ./$(SOL_B_EXE) < $< > $@