29 lines
822 B
C++
29 lines
822 B
C++
#define getint(n) int n; read(n)
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#define getll(n) ll n; read(n)
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#define inta getint(a)
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#define intab getint(a); getint(b)
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char get() {
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static char buf[100000], *S=buf, *T=buf;
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if(S == T) {
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S = buf; T = buf + fread(buf, 1, 100000, stdin);
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if(S == T) return EOF;
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}
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return *S++;
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}
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void read(int& n) {
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n = 0; char c; bool neg = false;
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for(c = get(); c < '0'; c=get()) if(c=='-') neg = true;
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for(;c>='0';c=get()) n = n*10+c-'0';
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if(neg) n = -n;
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}
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void read(ll& n) {
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n = 0; char c; bool neg = false;
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for(c = get(); c < '0'; c=get()) if(c=='-') neg = true;
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for(;c>='0';c=get()) n = n*10+c-'0';
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if(neg) n = -n;
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}
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int read(char s[]) {
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char c; int p = 0; while((c = get()) <= ' ');
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s[p++] = c; while((c = get()) >= ' ') s[p++] = c;
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s[p] = '\0'; return p;
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} |