제출 #130166

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
130166	2019-07-14 06:12:42	ae04071	다리 (APIO19_bridges)	C++11	59 / 100	3026 ms	7564 KiB

bridges

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#include <bits/stdc++.h>
#define fi first
#define se second
#define sz(x) ((int)(x).size())
using namespace std;
using lli = long long;
using pii = pair<int,int>;
struct edge{
    int u,v,w,i,c;
    int l,r;
    bool operator<(const edge &rhs)const {
        return w<rhs.w;
    }
}arr[200000];
struct qd{
    int t,a,b;
    bool operator<(const qd &rhs)const {
        return b<rhs.b;
    }
}qa[100000];
int n,m,q;
struct dsu{
    int pa[50001],sz[50001],tp[50001],ts[50001],tf[50001];
    int ti;
    void init() {
        for(int i=1;i<=n;i++) pa[i]=i, sz[i]=1, tf[i]=-1;
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

bridges.cpp: In function 'int main()':
bridges.cpp:61:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
     ~~~~~^~~~~~~~~~~~~~
bridges.cpp:63:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d",&arr[i].u,&arr[i].v,&arr[i].w);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bridges.cpp:68:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&q);
     ~~~~~^~~~~~~~~
bridges.cpp:71:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d",&qa[i].t,&qa[i].a,&qa[i].b);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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