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// luogu-judger-enable-o2 #include<bits/stdc++.h> using namespace std; #define ll long long #define N 10000001 #define inf 1e9+7 int read() { int f=1, 阅读全文
posted @ 2020-04-16 11:49
cure_zero
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摘要:
// luogu-judger-enable-o2 // luogu-judger-enable-o2 #include<bits/stdc++.h> using namespace std; #define ll long long #define N 1000001 #define inf 1e 阅读全文
posted @ 2020-04-16 11:24
cure_zero
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#include<bits/stdc++.h> using namespace std; #define ll long long #define N 1000001 #define inf 1e9+7 int read() { int f=1,x=0;char ch=getchar(); whil 阅读全文
posted @ 2020-04-16 11:17
cure_zero
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#include<bits/stdc++.h> using namespace std; #define ll long long #define N 2000001 #define maxn 5000 inline ll read() { ll f=1,x=0;char ch=getchar(); 阅读全文
posted @ 2020-04-16 10:52
cure_zero
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