Submission #626906

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
626906	2022-08-12 00:29:03	tlwpdus	Radio Towers (IOI22_towers)	C++17	77 / 100	4046 ms	729324 KiB

towers

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#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int INF = 0x3f3f3f3f;
struct PersSeg {
    vector<int> tree;
    vector<int> le;
    vector<int> ri;
    vector<int> roots;
    int n;
    int _init(int s, int e) {
        int p =tree.size();
        tree.push_back(0);
        le.push_back(-1);
        ri.push_back(-1);
        return p;
    }
    void init(int _n) {
        n = _n;
        if (n==0) return;
        roots.push_back(_init(0,n-1));
    }
 
 
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Compilation message (stderr)

towers.cpp: In member function 'int Seg::_getv(int, int, int, int)':
towers.cpp:102:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  102 |         if (t==tree[i].size()) return 0;
      |             ~^~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 14 / 14
• Subtask 5: 17 / 17
• Subtask 6: 19 / 19
• Subtask 7: 0 / 23