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#include <bits/stdc++.h>
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using namespace std;
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// https://blog.csdn.net/weixin_44412311/article/details/107432816
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// https://blog.csdn.net/sdlwzzm19971226/article/details/79873900
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/* <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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struct ListNode {
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int num;
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ListNode *next;
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};
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int main() {
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int king, i;
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//ʵ<><CAB5><EFBFBD><EFBFBD>ͷ<EFBFBD>ڵ<EFBFBD>
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ListNode *head = new ListNode; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>룬ָ<EBA3AC><D6B8>ͷ<EFBFBD>ڵ<EFBFBD>
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ListNode *p, *q = head;
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//<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD>
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head->num = 1;
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//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>29ֻ<39><D6BB><EFBFBD><EFBFBD>
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for (i = 1; i < 30; i++) {
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p = new ListNode; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵĽڵ<C4BD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD>
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p->num = i + 1; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵĽڵ<C4BD><DAB5>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>β<EFBFBD><CEB2><EFBFBD><EFBFBD>
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q->next = p;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڵ<EFBFBD><DAB5>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>ε<EFBFBD><CEB5><EFBFBD><EFBFBD><EFBFBD>
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q = p;
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}
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//<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>β<EFBFBD>ͽ<EFBFBD><CDBD><EFBFBD>head
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q->next = head;
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//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̭
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p = head;
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for (i = 1; i < 30; i++) { //<2F><><EFBFBD><EFBFBD>̭29ֻ
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p = p->next; //p<><70>1<EFBFBD><31>
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q = p->next; //q<><71>p<EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>൱<EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>3<EFBFBD><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><CBA3><EFBFBD>Ҫɾ<D2AA><C9BE><EFBFBD>ˡ<EFBFBD>
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printf("<EFBFBD><EFBFBD>%d<><64><EFBFBD><EFBFBD>̭<EFBFBD><CCAD>%dֻ<64><D6BB><EFBFBD>ӣ<EFBFBD>\n", i, q->num);
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p->next = q->next; //q->next:<3A><>̭<EFBFBD><CCAD><EFBFBD>ĺ<EFBFBD><C4BA>ӵ<EFBFBD><D3B5><EFBFBD>һֻ<D2BB><D6BB><EFBFBD><EFBFBD>, p->next = q->next <20><><EFBFBD><EFBFBD>̭<EFBFBD><CCAD><EFBFBD>ĺ<EFBFBD><C4BA>ӵ<EFBFBD><D3B5><EFBFBD>һֻ<D2BB><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̭<EFBFBD><CCAD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ǰһֻ<D2BB><D6BB><EFBFBD>жԽ<D0B6>
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p = q->next; //<2F><>̭<EFBFBD><CCAD><EFBFBD>ĺ<EFBFBD><C4BA>ӵ<EFBFBD><D3B5><EFBFBD>һֻ<D2BB><D6BB>Ϊ<EFBFBD>µ<EFBFBD>p
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//<2F><><EFBFBD>ٽڵ<D9BD>
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delete q;
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q = NULL;
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}
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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king = p->num;
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//<2F><><EFBFBD>ٽڵ<D9BD>
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// <20><><EFBFBD>õķ<C3B5><C4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ұָ<D2B0><D6B8>:<3A><><EFBFBD><D7BC><EFBFBD><EFBFBD>
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// https://blog.csdn.net/u011301123/article/details/9293297
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// https://blog.csdn.net/qwer1542112264/article/details/103524911
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// https://www.cnblogs.com/uniqueliu/archive/2011/07/18/2109778.html
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delete p;
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p = NULL;
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printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD>%dֻ<64><D6BB>\n", king);
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return 0;
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}
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