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文章目录

• 前言
• 一、背景
• 二、
  • 2.1
  • 2.2
• 总结

前言

前期疑问：
本文目标：

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一、背景

最近

二、

2.1 坐标移动

https://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29?tpId=37&tqId=21240&rp=1&ru=/exam/oj/ta&qru=/exam/oj/ta&sourceUrl=%2Fexam%2Foj%2Fta%3FtpId%3D37&difficulty=undefined&judgeStatus=undefined&tags=&title=

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include "string.h"
#include "stdbool.h"typedef struct {char a;int len;
} moveData;bool isTargetStr(char* str) {int len = strlen(str);if(len < 2){return false;}if (!isalpha(str[0])) {return false;}for (int i = 1; i < len; i++) {if (!isdigit(str[i])) {return false;}}return true;
}void getData(char* str, char* c, int* len) {*c = str[0];*len = atoi(&str[1]);
}int* calculateDst2(moveData* data, int count, int array[]) {for (int i = 0; i < count; i++) {if (data[i].a == 'a') {array[0] = array[0] - data[i].len;} else if (data[i].a == 'd') {array[0] = array[0] + data[i].len;} else if (data[i].a == 'w') {array[1] = array[1] + data[i].len;} else if (data[i].a == 's') {array[1] = array[1] - data[i].len;}}return array;
}void calculateDst(moveData* data, int count, int (*array)[]) {for (int i = 0; i < count; i++) {if (data[i].a == 'a') {*(*array) = *(*array) - data[i].len;} else if (data[i].a == 'd') {*(*array) = *(*array) + data[i].len;} else if (data[i].a == 'w') {*(*array + 1) = *(*array + 1) + data[i].len;} else if (data[i].a == 's') {*(*array + 1) = *(*array + 1) - data[i].len;}}
}moveData data[10000];
int main() {char str[10000];char retStr[50] = {'\0'};//while (gets(str) != NULL) { // 注意 while 处理多个 casewhile (scanf("%s", str) != EOF) {// 64 位输出请用 printf("%lld") toint len = strlen(str);char dstStr[10000] = {'\0'};int moveDataIndex = 0;int index = 0;for (int i = 0; i < len ; i++) {if (str[i] == ';') {continue;}while (str[i] != ';') {dstStr[index++] = str[i++];}index = 0;if (isTargetStr(dstStr)) {char charater;int length;getData(dstStr, &charater, &length);data[moveDataIndex].a = tolower(charater);data[moveDataIndex].len = length;moveDataIndex++;}memset(dstStr, '\0', sizeof(dstStr));}int array[2] = {0};calculateDst(data, moveDataIndex, &array);snprintf(retStr, sizeof(retStr), "%d", array[0]);int retStrIndex = strlen(retStr);retStr[retStrIndex] = ',';snprintf(&retStr[retStrIndex + 1], sizeof(retStr), "%d", array[1]);printf("%s", retStr);}return 0;
}

下面是第一版有问题的版本

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include "string.h"
#include "stdbool.h"typedef struct {char a;int len;
} moveData;bool isTargetStr(char* str) {int len = strlen(str);if (!isalpha(str[0])) {return false;}for (int i = 1; i < len; i++) {if (!isdigit(str[i])) {return false;}}return true;
}void getData(char* str, char* c, int* len) {*c = str[0];//printf("%s\n", &str[1]);*len = atoi(&str[1]);
}int* calculateDst(moveData* data, int count, int array[]) {for (int i = 0; i < count; i++) {if (data[i].a == 'a') {array[0] = array[0] - data[i].len;} else if (data[i].a == 'd') {array[0] = array[0] + data[i].len;} else if (data[i].a == 'w') {array[1] = array[1] + data[i].len;} else if (data[i].a == 's') {array[1] = array[1] - data[i].len;}}return array;
}moveData data[10000];
int main() {char str[10000];char retStr[50] = {'\0'};//while (gets(str) != NULL) { // 注意 while 处理多个 casewhile (scanf("%s", str) != EOF) {// 64 位输出请用 printf("%lld") toint len = strlen(str);char dstStr[10000] = {'\0'};int moveDataIndex = 0;int index = 0;for (int i = 0; i < len ; i++) {if (str[i] != ';') {dstStr[index++] = str[i];}else {index = 0;i++;}if (isTargetStr(dstStr)) {char charater;int length;getData(dstStr, &charater, &length);printf("%c %d", charater, length);data[moveDataIndex++].a = tolower(charater);data[moveDataIndex++].len = length;}}int array[2] = {0};//array = calculateDst(data, moveDataIndex, array);calculateDst(data, moveDataIndex, array);//printf("%d %d", array[0], array[1]);snprintf(retStr, sizeof(retStr), "%d", array[0]);int retStrIndex = strlen(retStr);retStr[retStrIndex] = ',';snprintf(&retStr[retStrIndex + 1], sizeof(retStr), "%d", array[1]);//itoa(array[0], retStr, 10);//retStr[1] = ',';//retStr[2] = itoa(array[1]);printf("%s", retStr);}return 0;
}

2.2

三、

3.1

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总结

未完待续