Submission #245766

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
245766	2020-07-07 11:00:02	icypiggy	Bridges (APIO19_bridges)	C++14	100 / 100	1792 ms	25156 KiB

bridges

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#include <bits/stdc++.h>
 
using namespace std;
int n,m,qc;
const int n_max = 5e4+10;
const int m_max = 1e5+10;
const int q_max = 1e5+10;
struct edge {
    int u,v,w,s,e;
    edge() : u(0), v(0), w(0), s(0), e(0) {}
    edge(int _u, int _v, int _w, int _s, int _e) : u(_u), v(_v), w(_w), s(_s), e(_e) {}
    bool operator < (edge other) const {
        return w > other.w; // invert comparator
    }
};
struct query {
    int time, start, weight, ans;
    query() : time(0), start(0), weight(0), ans(0) {}
    query(int _t, int _s, int _w) : time(_t), start(_s), weight(_w), ans(0) {}
    bool operator < (query other) const {
        return weight > other.weight;
    }
};
vector<query> q;
vector<edge> init[m_max];
vector<edge> sorted_edge;
int visited[n_max];
int parent[n_max];
int sz[n_max];
// reset the ufds
 
 
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Compilation message (stderr)

bridges.cpp: In function 'int main()':
bridges.cpp:148:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=1; i<breakpoints.size(); i++) {
                  ~^~~~~~~~~~~~~~~~~~~
bridges.cpp:153:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=1; i<output.size(); i++) {
                  ~^~~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 16 / 16
• Subtask 3: 17 / 17
• Subtask 4: 14 / 14
• Subtask 5: 13 / 13
• Subtask 6: 27 / 27