TODO: implement
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169
snippet.c
169
snippet.c
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@ -12,85 +12,24 @@
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#include <string.h>
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#include <time.h>
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#include <vadefs.h>
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#define MAX_IONUM 100000
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// Time Limit (normally 1s)
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// 题目的时限(通常为1秒)
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const unsigned int case_millseconds = 1000;
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bool exception_happens = false;
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unsigned int curr_testcase = 0, sum_mark = 0;
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size_t cur_output = 0;
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#define MAX_IONUM 100000
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char output_buffer[MAX_IONUM];
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#if defined(_WIN32) || defined(__CYGWIN__) || defined(_WIN64)
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#include <windows.h>
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static LPTOP_LEVEL_EXCEPTION_FILTER prev = NULL;
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const DWORD EXCEPTIONS[20] = {EXCEPTION_ACCESS_VIOLATION,
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EXCEPTION_ARRAY_BOUNDS_EXCEEDED,
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EXCEPTION_DATATYPE_MISALIGNMENT,
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EXCEPTION_FLT_DENORMAL_OPERAND,
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EXCEPTION_FLT_DIVIDE_BY_ZERO,
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EXCEPTION_FLT_INEXACT_RESULT,
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EXCEPTION_FLT_INVALID_OPERATION,
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EXCEPTION_FLT_OVERFLOW,
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EXCEPTION_FLT_STACK_CHECK,
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EXCEPTION_FLT_UNDERFLOW,
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EXCEPTION_GUARD_PAGE,
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EXCEPTION_ILLEGAL_INSTRUCTION,
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EXCEPTION_INT_DIVIDE_BY_ZERO,
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EXCEPTION_INT_OVERFLOW,
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EXCEPTION_INVALID_DISPOSITION,
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EXCEPTION_INVALID_HANDLE,
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EXCEPTION_IN_PAGE_ERROR,
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EXCEPTION_NONCONTINUABLE_EXCEPTION,
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EXCEPTION_PRIV_INSTRUCTION,
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EXCEPTION_STACK_OVERFLOW};
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// NOT WORKING
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LONG WINAPI exception_filter(EXCEPTION_POINTERS *exception_pointers) {
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EXCEPTION_RECORD *const exception_record =
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exception_pointers->ExceptionRecord;
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const DWORD code = exception_record->ExceptionCode;
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unsigned int i;
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for (i = 0; i < 20; i++) {
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if (code == EXCEPTIONS[i]) {
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printf("\x1b[31mCatching Exception at %p,This testcase will be marked as "
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"Runtime Error\x1b[0m\n",
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exception_record->ExceptionAddress);
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exception_happens = true;
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return EXCEPTION_EXECUTE_HANDLER;
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}
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}
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return EXCEPTION_CONTINUE_SEARCH;
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}
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FILE *memopen(const char *buf, const char *mode) {
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char temppath[MAX_PATH - 13];
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if (0 == GetTempPath(sizeof(temppath), temppath)) {
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printf("\x1b[31mERROR:While creating tempoary file,Can't get temp "
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"path\x1b[0m\n");
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return NULL;
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}
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char filename[MAX_PATH + 1];
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if (0 == GetTempFileName(temppath, "TMP", 0, filename)) {
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printf("\x1b[31mERROR:While creating tempoary file,Can't get file "
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"name\x1b[0m\n");
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return NULL;
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}
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FILE *f;
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if ((f = fopen(filename, "w+")) == NULL) {
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printf("\x1b[31mERROR:While creating tempoary file,The file '%s' was not "
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"opened\x1b[0m\n",
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filename);
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return NULL;
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}
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fputs(buf, f);
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fclose(f);
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FILE *f2;
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if ((f2 = fopen(filename, mode)) != NULL)
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return f2;
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else
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return NULL;
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HANDLE child_stdout_r = NULL;
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void create_process() {
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PROCESS_INFORMATION piProcInfo;
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STARTUPINFO siStartInfo;
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BOOL bSuccess = FALSE;
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ZeroMemory(&piProcInfo, sizeof(PROCESS_INFORMATION));
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ZeroMemory(&siStartInfo, sizeof(STARTUPINFO));
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}
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#elif defined(__linux__)
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#define memopen fmemopen
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#warning not finished
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#endif
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#if defined(__APPLE__) || defined(__MACH__) || defined(BSD)
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#error Unsupported OS
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@ -118,73 +57,33 @@ unsigned int crc32f(unsigned char *message) {
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}
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return ~crc;
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}
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int a_plus_b(int a, int b) { return a + b; }
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/**
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TESTCASE(1) {
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void tprintf(const char *format, ...) {
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char *buffer;
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va_list args;
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va_start(args, format);
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vsprintf(buffer, format, args);
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size_t len = strlen(buffer);
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memcpy(output_buffer + cur_output, buffer, sizeof(char) * len);
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va_end(args);
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cur_output += len;
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}
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#define tscanf(format, ...) fscanf(in, format, __VA_ARGS__)
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void solve(FILE *);
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unsigned int run_testcase(const char *input, unsigned int crc32,
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unsigned int mark) {
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curr_testcase++;
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sum_mark += mark;
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unsigned int ret = mark;
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printf("\x1b[34mJudging Testcase #%d\x1b[0m\n", curr_testcase);
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FILE *in_fp = memopen(input, "r+");
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if (in_fp == NULL) {
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printf("\x1b[31mFATAL ERROR: Cannot Create stdin file,aborting\x1b[0m\n");
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exit(1);
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}
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subprocess:
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if result present in time limit * 2 : print crc and time
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if not present & still running : TLE
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if exit != 0 : RE
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*/
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#define BEGIN_TESTCASE switch (atoi(argv[2])) {
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#define TESTCASE(i, x) \
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case i: { \
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x; \
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break; \
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}
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#ifdef _WIN32
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prev = SetUnhandledExceptionFilter(exception_filter);
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#endif
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struct timespec then, now;
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clock_gettime(CLOCK_REALTIME, &then);
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solve(in_fp);
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clock_gettime(CLOCK_REALTIME, &now);
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#ifdef _WIN32
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SetUnhandledExceptionFilter(prev);
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prev = NULL;
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#endif
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fclose(in_fp);
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if ((now.tv_sec - then.tv_sec) * 1000 +
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(now.tv_nsec - then.tv_nsec) / 1000000 >=
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case_millseconds) {
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printf("\x1b[34mTime Limit Excceed on Testcase #%d\x1b[0m\n",
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curr_testcase);
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ret = 0;
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} else if (crc32f((unsigned char *)trim(output_buffer)) != crc32) {
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printf("\x1b[31mWrong Answer on Testcase #%d\x1b[0m\n", curr_testcase);
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ret = 0;
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} else if (exception_happens) {
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printf("\x1b[95mRuntime Error on Testcase #%d\x1b[0m\n", curr_testcase);
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ret = 0;
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#define END_TESTCASE \
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default: \
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break; \
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}
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void test() {}
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int main(int argc, const char *argv[]) {
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if (argc == 3) {
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BEGIN_TESTCASE
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TESTCASE(1, printf("1"))
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END_TESTCASE
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} else {
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printf("\x1b[32mAccepted on Testcase #%d\x1b[0m\n", curr_testcase);
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}
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memset((void *)output_buffer, 0, MAX_IONUM);
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cur_output = 0;
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exception_happens = false;
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return ret;
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}
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// 你的代码放到这里
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void solve(FILE *in) { int a = 1 / 0; }
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int main(void) {
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unsigned int total_get = 0;
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printf("\x1b[34mStart Judging...\x1b[0m\n");
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total_get += run_testcase("1 2", 1842515611, 50);
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total_get += run_testcase("114514 1919810", 3586865669, 50);
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printf("\x1b[34mTotal testcase %d\nTotal mark %d/%d\x1b[0m", curr_testcase,
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total_get, sum_mark);
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return 0;
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}
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