diff options
Diffstat (limited to '11')
| -rw-r--r-- | 11/header.hpp | 4 | ||||
| -rw-r--r-- | 11/main.cpp | 44 | ||||
| -rw-r--r-- | 11/makefile | 238 |
3 files changed, 286 insertions, 0 deletions
diff --git a/11/header.hpp b/11/header.hpp new file mode 100644 index 0000000..2df2a5a --- /dev/null +++ b/11/header.hpp @@ -0,0 +1,4 @@ + +#include <iostream> +#include <string> +#include <vector> diff --git a/11/main.cpp b/11/main.cpp new file mode 100644 index 0000000..4cec006 --- /dev/null +++ b/11/main.cpp @@ -0,0 +1,44 @@ + +#include "header.hpp" +#include <cmath> + +class Solution { +public: + static int maxArea(std::vector<int> &height) { + int maxarea = 0, l = 0, r = height.size() - 1; + while (l < r) { + maxarea = std::max(maxarea, std::min(height[l], height[r]) * (r - l)); + if (height[l] < height[r]) + l++; + else + r--; + } + return maxarea; + } +}; + +int main(int argc, char **argv) { + std::vector<int> height = {1, 8, 6, 2, 5, 4, 8, 3, 7}; + std::vector<int> height2 = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, + 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, + 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, + 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, + 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, + 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, + 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, + 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, + 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, + 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, + 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, + 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, + 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, + 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, + 270, 271, 272, 273, 274, 275, 276, 2}; + std::cout << Solution::maxArea(height2); + return 0; +} diff --git a/11/makefile b/11/makefile new file mode 100644 index 0000000..d5e9dc0 --- /dev/null +++ b/11/makefile @@ -0,0 +1,238 @@ +TARGET?=main +SHELL=bash +SHELL?=bash +CXX=clang++ +CXX?=clang++ +ifdef OS +CXX_FLAGS=-std=c++20 +else +CXX_FLAGS=-std=c++20 -fpic +endif +CXX_EXTRA?= +CTAGS_I_PATH?=./ +LD_FLAGS= -include-pch header.hpp.gch +EXTRA_LD_FLAGS?= +ADD_SANITIZERS_CC= -g -fsanitize=address -fno-omit-frame-pointer +ADD_SANITIZERS_LD= -g -fsanitize=address +MEM_SANITIZERS_CC= -g -fsanitize=memory -fno-omit-frame-pointer +MEM_SANITIZERS_LD= -g -fsanitize=memory +UB_SANITIZERS_CC= -g -fsanitize=undefined -fno-omit-frame-pointer +UB_SANITIZERS_LD= -g -fsanitize=undefined +FUZZ_SANITIZERS_CC= -fsanitize=fuzzer,address -g -fno-omit-frame-pointer +FUZZ_SANITIZERS_LD= -fsanitize=fuzzer,address -g -fno-omit-frame-pointer +COV_CXX= -fprofile-instr-generate -fcoverage-mapping +COV_LD= -fprofile-instr-generate +# BUILD_MODES are=RELEASE(default), DEBUG,ADDSAN,MEMSAN,UBSAN,FUZZ +BUILD_MODE?=RELEASE +#EXCLUSION_LIST='(\bdip)|(\bdim)' +EXCLUSION_LIST='xxxxxx' +OBJ_LIST:=$(patsubst %.cpp, %.o, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +OBJ_COV_LIST:=$(patsubst %.cpp, %.ocov, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +OBJ_DBG_LIST:=$(patsubst %.cpp, %.odbg, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +ASM_LIST:=$(patsubst %.cpp, %.s, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +WASM_LIST:=$(patsubst %.cpp, %.wasm, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +WAST_LIST:=$(patsubst %.cpp, %.wast, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +IR_LIST:=$(patsubst %.cpp, %.ir, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +JS_LIST:=$(patsubst %.cpp, %.js, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +AST_LIST:=$(patsubst %.cpp, %.ast, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) + +ifeq ($(BUILD_MODE), ADDSAN) +ifeq ($(CXX), g++) +$(error This build mode is only useable with clang++.) +endif +CXX_EXTRA+=$(ADD_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(ADD_SANITIZERS_LD) +endif + +ifeq ($(BUILD_MODE), MEMSAN) +ifeq ($(CXX), g++) +$(error This build mode is only useable with clang++.) +endif +CXX_EXTRA+=$(MEM_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(MEM_SANITIZERS_LD) +endif + +ifeq ($(BUILD_MODE), UBSAN) +ifeq ($(CXX), g++) +$(error This build mode is only useable with clang++.) +endif +CXX_EXTRA+=$(UB_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(UB_SANITIZERS_LD) +endif + +ifeq ($(BUILD_MODE), FUZZ) +ifeq ($(CXX), g++) +$(error This build mode is only useable with clang++.) +endif +CXX_EXTRA+=$(FUZZ_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(FUZZ_SANITIZERS_LD) +endif + +SRCS:=$(wildcard *.cpp) +HDRS:=$(wildcard *.h) +CXX_FLAGS+=$(CXX_EXTRA) +LD_FLAGS+=$(EXTRA_LD_FLAGS) + +.DEFAULT:all + +.PHONY:all clean help ASM SO TAGS WASM JS exe IR WAST A ADBG AST cppcheck DOCKER + +all:exe + +everything:$(TARGET) A ASM SO $(TARGET)-static $(TARGET)-dbg ADBG TAGS $(TARGET)-cov WASM JS IR WAST AST DOCKER + +depend:.depend + +.depend:$(SRCS) + rm -rf .depend + $(CXX) -MM $(CXX_FLAGS) $^ > ./.depend + echo $(patsubst %.o:, %.odbg:, $(shell $(CXX) -MM $(CXX_FLAGS) $^)) | sed -r 's/[A-Za-z0-9\-\_]+\.odbg/\n&/g' >> ./.depend + echo $(patsubst %.o:, %.ocov:, $(shell $(CXX) -MM $(CXX_FLAGS) $^)) | sed -r 's/[A-Za-z0-9\-\_]+\.ocov/\n&/g' >> ./.depend + +-include ./.depend + +.cpp.o: header.hpp.gch + $(CXX) $(CXX_FLAGS) -c $< -o $@ + +%.odbg:%.cpp + $(CXX) $(CXX_FLAGS) -g -c $< -o $@ + +%.ocov:%.cpp + $(CXX) $(CXX_FLAGS) $(COV_CXX) -c $< -o $@ + +header.hpp.gch:header.hpp + $(CXX) $(CXX_FLAGS) -c $< -o $@ + +exe: header.hpp.gch $(TARGET) + +$(TARGET): $(OBJ_LIST) + $(CXX) $(LD_FLAGS) $^ -o $@ + +$(TARGET)-static: $(OBJ_LIST) + $(CXX) $(LD_FLAGS) $^ -static -o $@ + +$(TARGET)-dbg: $(OBJ_DBG_LIST) + $(CXX) $(LD_FLAGS) $^ -g -o $@ + +$(TARGET)-cov: $(OBJ_COV_LIST) + $(CXX) $(LD_FLAGS) $^ $(COV_LD) -o $@ + +cov: runcov + @llvm-profdata merge -sparse ./default.profraw -o ./default.profdata + @llvm-cov show $(TARGET)-cov -instr-profile=default.profdata + +covrep: runcov + @llvm-profdata merge -sparse ./default.profraw -o ./default.profdata + @llvm-cov report $(TARGET)-cov -instr-profile=default.profdata + +ASM:$(ASM_LIST) + +SO:$(TARGET).so + +A:$(TARGET).a + +ADBG:$(TARGET).adbg + +IR:$(IR_LIST) + +WASM:$(WASM_LIST) + +WAST:$(WAST_LIST) + +JS:$(JS_LIST) + +AST:$(AST_LIST) + +TAGS:tags + +#https://github.com/rizsotto/Bear +BEAR: clean + bear make + +tags:$(SRCS) + $(shell $(CXX) -c -I $(CTAGS_I_PATH) -M $(SRCS)|\ + sed -e 's/[\\ ]/\n/g'|sed -e '/^$$/d' -e '/\.o:[ \t]*$$/d'|\ + ctags -L - --c++-kinds=+p --fields=+iaS --extra=+q) + +%.s: %.cpp + $(CXX) -S $< -o $@ + # objdump -r -d -M intel -S $< > $@ + +%.ir: %.cpp + $(CXX) -emit-llvm -S -o $@ $< + +%.wasm: %.cpp + em++ $< -o $@ + +%.wast: %.wasm + wasm2wat $< > $@ + +%.js: %.cpp + em++ $< -s FORCE_FILESYSTEM=1 -s EXIT_RUNTIME=1 -o $@ + +%.ast: %.cpp + $(CXX) -Xclang -ast-dump -fsyntax-only $< > $@ + +$(TARGET).so: $(OBJ_LIST) + $(CXX) $(LD_FLAGS) $^ -shared -o $@ + +$(TARGET).a: $(OBJ_LIST) + ar rcs $(TARGET).a $(OBJ_LIST) + +$(TARGET).adbg: $(OBJ_DBG_LIST) + ar rcs $(TARGET).adbg $(OBJ_DBG_LIST) + +runcov: $(TARGET)-cov + $(TARGET)-cov + +test: $(TARGET) + $(TARGET) + +run: $(TARGET) + "./$(TARGET)" + +valgrind: $(TARGET) + - valgrind --track-origins=yes --leak-check=full --show-leak-kinds=all $(TARGET) + +cppcheck: + cppcheck $(SRCS) + +rundbg: $(TARGET)-dbg + gdb --batch --command=./debug.dbg --args $(TARGET)-dbg + +format: + - clang-format -i $(SRCS) $(HDRS) + +DOCKER: Dockerfile + docker buld -t proto ./ + +clean: + - rm -f *.o *.dis *.odbg *.ocov *.js *.ir *~ $(TARGET) $(TARGET).so $(TARGET)-static \ + $(TARGET)-dbg $(TARGET).a $(TARGET)-cov *.wasm *.wast $(TARGET).adbg *.ast + +deepclean: clean + - rm tags + - rm .depend + - rm ./default.profraw ./default.profdata + - rm vgcore.* + - rm compile_commands.json + - rm *.gch + +help: + @echo "--all is the default target, runs $(TARGET) target" + @echo "--everything will build everything" + @echo "--SO will generate the so" + @echo "--ASM will generate assembly files" + @echo "--TAGS will generate tags file" + @echo "--BEAR will generate a compilation database" + @echo "--IR will generate llvm IR" + @echo "--$(TARGET) builds the dynamically-linked executable" + @echo "--$(TARGET)-dbg will generate the debug build. BUILD_MODE should be set to DEBUG to work" + @echo "--$(TARGET)-static will statically link the executable to the libraries" + @echo "--$(TARGET)-cov is the coverage build" + @echo "--cov will print the coverage report" + @echo "--covrep will print the line coverage report" + @echo "--A will build the static library" + @echo "--TAGS will build the tags file" + @echo "--clean" + @echo "--deepclean will clean almost everything" |