Submission #1087692

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1087692	2024-09-13 05:57:43	vladilius	Reconstruction Project (JOI22_reconstruction)	C++17	70 / 100	5056 ms	426740 KiB

reconstruction

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#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define ins insert
#define arr3 array<int, 3>
const int inf = 1e9 + 5;
const int N = 5e2;
struct dsu1{
    int sz[N + 1], p[N + 1], n;
    vector<int> ed;
    ll W;
    dsu1(int ns){
        n = ns;
    }
    int get(int v){
        if (p[v] != v){
            p[v] = get(p[v]);
        }
        return p[v];
    }
    void unite(int x, int y, int w){
        x = get(x); y = get(y);
        if (x == y) return;
 
 
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Compilation message (stderr)

reconstruction.cpp: In function 'int main()':
reconstruction.cpp:131:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  131 |         while (j2 < qs.size() && l <= qs[j2].ff && qs[j2].ff <= r){
      |                ~~~^~~~~~~~~~~
reconstruction.cpp:138:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  138 |             while (i1 < edg1.size() || i2 < edg2.size()){
      |                    ~~~^~~~~~~~~~~~~
reconstruction.cpp:138:43: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  138 |             while (i1 < edg1.size() || i2 < edg2.size()){
      |                                        ~~~^~~~~~~~~~~~~
reconstruction.cpp:139:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  139 |                 if (i1 == edg1.size()){
      |                     ~~~^~~~~~~~~~~~~~
reconstruction.cpp:145:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  145 |                 if (i2 == edg2.size()){
      |                     ~~~^~~~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 4 / 4
• Subtask 3: 0 / 7
• Subtask 4: 28 / 28
• Subtask 5: 35 / 35
• Subtask 6: 0 / 23