2024-10-27 09:23:50 +00:00
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// Copyright (c) 2024 ely. All rights reserved.
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#include<iostream>
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#include<cstdio>
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#include<cmath>
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#include<time.h>
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#include<cstring>
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#include<vector>
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#include<fstream>
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#include<algorithm>
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using namespace std;
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2025-05-18 09:11:15 +08:00
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/* 使用宏进行快读,使用时尽量注意,不要使用表达式作为参数 */
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#define FAST_READ(data) do{
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data=0; char ch;
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do{ch = getchar();}while(ch<'0' || ch>'9');
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do{data = data * 10 + (ch - '0'); ch = getchar();} while(ch > '0' && ch < '9');
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} while(0);
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2024-10-27 09:23:50 +00:00
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int main()
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{
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// freopen("in","r",stdin);
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// ios::sync_with_stdio(false);cin.tie(0),cout.tie(0);
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return 0;
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}
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