Submission #124495

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
124495	2019-07-03 12:15:41	EntityIT	Bridges (APIO19_bridges)	C++14	100 / 100	2339 ms	15624 KiB

bridges

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#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
const int N = (int)5e4 + 5, M = (int)1e5 + 5, Q = M, NGU = 320;
int n, m, q, ans[Q], nE, nVec, contain[N], nContain, lst[M];
vector<int> gr[N];
bool vis[N];
struct Edge {
    int u, v, d;
    Edge (int _u = 0, int _v = 0, int _d = 0) : u(_u), v(_v), d(_d) {}
    bool operator< (const Edge &_) const { return d > _.d; }
} edge[M], edge_[M], e[M];
vector< pair<Edge, pair<int, int> > > vecEdge;
struct Query {
    int t, id, r;
    Query (int _t = 0, int _id = 0, int _r = 0) : t(_t), id(_id), r(_r) {}
    bool operator< (const Query &_) const { return r > _.r; }
} query[Q];
pair<Query, int> vec[NGU + 5];
struct Dsu {
    int pSet[N], szSet[N];
    void init () {
 
 
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Compilation message (stderr)

bridges.cpp: In function 'int main()':
bridges.cpp:51:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~~
bridges.cpp:54:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         int u, v, d; scanf("%d %d %d", &u, &v, &d);
                      ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
bridges.cpp:58:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &q);
     ~~~~~^~~~~~~~~~
bridges.cpp:60:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         int t, id, r; scanf("%d %d %d", &t, &id, &r);
                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

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