Submission #935140

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
935140	2024-02-28 17:45:41	velislavgarkov	Worst Reporter 4 (JOI21_worst_reporter4)	C++14	0 / 100	31 ms	30284 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

worst_reporter2

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#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
#include <unordered_map>
using namespace std;
const int MAXN=2e5+10;
struct Node {
    long long mx, lazyadd, lazyset;
};
vector <int> v[MAXN];
set <int> vals[MAXN];
vector <long long> dp[MAXN];
Node tree[4*MAXN];
long long c[MAXN];
int h[MAXN], kopie[MAXN], cnt;
int ss[MAXN];
unordered_map <int,int> um;
void merge_lazy(int par, int ch) {
    if (tree[par].lazyset!=-1) {
        tree[ch].lazyset=tree[par].lazyset;
        tree[ch].lazyadd=0;
        return;
    }
    if (tree[ch].lazyset==-1) tree[ch].lazyadd+=tree[par].lazyadd;
    else tree[ch].lazyset+=tree[par].lazyadd;
}
 
 
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Compilation message (stderr)

worst_reporter2.cpp: In function 'void find_ss(int)':
worst_reporter2.cpp:98:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   98 |     for (int i=0;i<v[x].size();i++) {
      |                  ~^~~~~~~~~~~~
worst_reporter2.cpp: In function 'void find_dp(int)':
worst_reporter2.cpp:115:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  115 |     for (int i=1;i<v[x].size();i++) {
      |                  ~^~~~~~~~~~~~
worst_reporter2.cpp:136:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  136 |     for (int i=1;i<v[x].size();i++) {
      |                  ~^~~~~~~~~~~~
worst_reporter2.cpp:143:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  143 |     for (int i=1;i<v[x].size();i++) {
      |                  ~^~~~~~~~~~~~

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