Submission #1005962

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1005962	2024-06-23 09:23:30	PoPularPlusPlus	Cake 3 (JOI19_cake3)	C++17	0 / 100	0 ms	348 KiB

cake3

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb(x) push_back(x)
#define mp(x,y) make_pair(x,y)
#define all(x) x.begin(),x.end()
#define vf first 
#define vs second
const int mod = 1000000007;
 
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
const int N = 200004;
int n , m;
vector<pair<ll,ll>> arr;
ll ans;
bool cmp(pair<int,int> a , pair<int,int> b){
  if(a.vs == b.vs)return a.vf > b.vf;
  return a.vs < b.vs;
}
struct item {
  vector<int> left , right;
};
void unite(vector<int>& a , vector<int>& b){
  vector<int> v;
  for(int i : a)v.pb(i);
  for(int i : b)v.pb(i);
 
 
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Compilation message (stderr)

cake3.cpp: In function 'void unite(std::vector<int>&, std::vector<int>&)':
cake3.cpp:32:14: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   32 |  if(v.size() <= m){
      |     ~~~~~~~~~^~~~
cake3.cpp:53:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |  for(int i = m; i < v.size(); i++){
      |                 ~~^~~~~~~~~~
cake3.cpp:64:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |   while(j < v.size() && vis[j]){
      |         ~~^~~~~~~~~~
cake3.cpp:68:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |   while(last < v.size() && vis[last]){
      |         ~~~~~^~~~~~~~~~
cake3.cpp: In function 'std::vector<int> left_merge(std::vector<int>&, std::vector<int>&, bool)':
cake3.cpp:84:14: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   84 |  if(v.size() <= m){
      |     ~~~~~~~~~^~~~
cake3.cpp:104:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  104 |  for(int i = m; i < v.size(); i++){
      |                 ~~^~~~~~~~~~
cake3.cpp:118:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  118 |  for(int i = m; i < v.size(); i++){
      |                 ~~^~~~~~~~~~
cake3.cpp:130:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  130 |  for(int i = m; i < v.size(); i++){
      |                 ~~^~~~~~~~~~
cake3.cpp:116:6: warning: variable 'pos' set but not used [-Wunused-but-set-variable]
  116 |  int pos = m-1;
      |      ^~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 19
• Subtask 3: 0 / 76