Submission #99073

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
99073	2019-02-28 09:33:08	Akashi	Toll (APIO13_toll)	C++14	100 / 100	2005 ms	20860 KiB

toll

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#include <bits/stdc++.h>
using namespace std;
struct edge{
    int x, y, k, i;
    bool operator < (const edge &aux)const{
        if(k != aux.k) return k < aux.k;
        return i < aux.i;
    }
};
struct dsu{
    int tt[100005], RG[100005];
    void ini(int n){
        for(int i = 1; i <= n ; ++i)
            tt[i] = i, RG[i] = 1;
    }
    inline int Find(int x){
        int R = x;
        while(R != tt[R]) R = tt[R];
        while(x != tt[x]){
            int aux = tt[x];
            tt[x] = R; x = aux;
        }
        return R;
    }
    inline void Union(int x, int y){
        if(RG[x] > RG[y]) tt[y] = x;
        else if(RG[x] < RG[y]) tt[x] = y;
        else{
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

toll.cpp: In function 'int main()':
toll.cpp:160:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d", &n, &m, &k);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
toll.cpp:163:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d", &a[i].x, &a[i].y, &a[i].k), a[i].i = i;
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
toll.cpp:166:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &b[i].x, &b[i].y);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
toll.cpp:170:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 1; i <= n ; ++i) scanf("%d", &nrp[i]);
                                  ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 16 / 16
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 22 / 22
• Subtask 5: 22 / 22