Submission #854890

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
854890	2023-09-29 09:29:28	JustInCase	Bridges (APIO19_bridges)	C++17	0 / 100	3060 ms	4872 KiB

bridges

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#include <algorithm>
#include <cassert>
#include <iostream>
#include <stack>
#include <vector>
using namespace std;
const int BLOCK_SIZE = 317;
struct edge {
  int u, v, w;
  static bool compDecrW(const edge &e1, const edge &e2) { return e1.w >= e2.w; }
};
struct update {
  int e, w;
};
struct query {
  int id;
  int v, w;
  static bool compDecrW(const query &q1, const query &q2) {
    return q1.w >= q2.w;
  }
};
struct rollback_dsu {
 
 
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Compilation message (stderr)

In file included from /usr/include/c++/10/cassert:44,
                 from bridges.cpp:2:
bridges.cpp: In function 'int main()':
bridges.cpp:140:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<update>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  140 |         assert(updateInd < updates.size());
      |                ~~~~~~~~~~^~~~~~~~~~~~~~~~
bridges.cpp:165:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  165 |     for (int j = 0; j < queries.size(); j++) {
      |                     ~~^~~~~~~~~~~~~~~~
bridges.cpp:166:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edge>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  166 |       while (edgePtr < unchanged.size() &&
      |              ~~~~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 13
• Subtask 2: 0 / 16
• Subtask 3: 0 / 17
• Subtask 4: 0 / 14
• Subtask 5: 0 / 13
• Subtask 6: 0 / 27