Submission #12803

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
12803	2015-01-03 16:06:18	woqja125	전선 연결하기 (GA9_wire)	C++98	Compilation error	0 ms	0 KiB

wire

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#include<stdio.h>
#include<set>
int d[600001];
int l[300001];
int ans[300001];
int p[300001], e[300001];
struct R
{
    int s, e, n;
    R(int _s, int _e, int _n):s(_s), e(_e), n(_n){}
};
bool operator<(const R &A, const R &B){return A.s<B.s;}
int root(int x){return p[x]==x?x:p[x]=root(p[x]);}
int uni(int a, int b){a=root(a);b=root(b);return p[b] = a;}
void chk(int a, int b)
{
    a = root(a);
    b = root(b);
    if(e[a] != 0) uni(e[a], b);
    if(e[b] != 0) a = uni(e[b], a);
    e[a] = b = root(b);
    e[b] = a;
}
int main()
{
    int n, i;
    int t;
    scanf("%d", &n);
    for(i=1; i<=n; i++) p[i] = i;
    for(i=1; i<=2*n; i++)
 
 
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Compilation message (stderr)

wire.cpp: In function 'int main()':
wire.cpp:43:9: warning: 'auto' will change meaning in C++0x; please remove it [-Wc++0x-compat]
wire.cpp:43:14: error: 'it' does not name a type
wire.cpp:44:15: error: 'it' was not declared in this scope
wire.cpp:28:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
wire.cpp:32:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]