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61 lines
1.3 KiB
61 lines
1.3 KiB
#include <bits/stdc++.h>
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using namespace std;
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int f;//楼层
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int n;//房间数
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/**
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* 功能：获取房间号
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* @param i 楼层
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* @param j 房间
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* @return
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*/
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string fjh(int i, int j) {
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string h;
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if (j < 10) h = to_string(i) + '0' + to_string(j);
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else h = to_string(i) + to_string(j);
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return h;
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}
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/**
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* 功能：判断指定字符串是否为反过来一样的字符串
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* @param x
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* @return
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*/
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bool flag(string x) {
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string res;
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//第一步：对应转换
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//1,8,0掉过来是一样
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//6,9掉后是9,6
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// char nums[] = {'0', '1', '0', '0', '0', '0', '9', '0', '8', '6'};
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// for (int i = 0; i < x.size(); i++)
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// res += nums[x[i] - '0'];
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for (int i = 0; i < x.size(); i++) {
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if (x[i] == '6')res += '9';
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else if (x[i] == '9')res += '6';
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else if (x[i] == '1')res += '1';
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else if (x[i] == '0')res += '0';
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else if (x[i] == '8')res += '8';
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}
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//第二步:镜子翻转
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reverse(res.begin(), res.end());
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//对比是不是一样
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return res == x;
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}
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int res;
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int main() {
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//读入
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cin >> f >> n;
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for (int i = 1; i <= f; i++)
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for (int j = 1; j <= n; j++) {
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string x = fjh(i, j);
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if (flag(x)) res++;
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}
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//输出
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cout << res << endl;
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return 0;
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} |