Submission #1098642

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1098642	2024-10-09 16:19:07	flyingkite	Food Court (JOI21_foodcourt)	C++17	0 / 100	1051 ms	159480 KiB

foodcourt

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#include <bits/stdc++.h>
using namespace std;
 
#define ll long long
#define pll pair<long long, long long>
#define pb push_back
#define F first
#define S second  
#define all(x) (x).begin(), (x).end()
 
const ll N = 3e5 + 100;
const ll inf = 1e18;
const ll mod = 1e9 + 7;
const ll block = 230;
ll n, k;
pll a[N];
vector<ll>ans;
struct segment_tree{
    ll n;
    vector<vector<pll>>st;
    void init(ll _n){
        n = _n;
        st.resize(4 * n + 10);
        build(1,1,n);
    }
    vector<pll>merge(const vector<pll>&a, const vector<pll>&b){
        ll i = 0, j = 0;
        vector<pll>res;
        while(i < a.size() && j < b.size()){
            if(a[i].F <= b[j].F) res.pb(a[i++]);
 
 
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Compilation message (stderr)

foodcourt.cpp: In member function 'std::vector<std::pair<long long int, long long int> > segment_tree::merge(const std::vector<std::pair<long long int, long long int> >&, const std::vector<std::pair<long long int, long long int> >&)':
foodcourt.cpp:29:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         while(i < a.size() && j < b.size()){
      |               ~~^~~~~~~~~~
foodcourt.cpp:29:33: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         while(i < a.size() && j < b.size()){
      |                               ~~^~~~~~~~~~
foodcourt.cpp:33:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |         while(i < a.size()) res.pb(a[i++]);
      |               ~~^~~~~~~~~~
foodcourt.cpp:34:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         while(j < b.size()) res.pb(b[j++]);
      |               ~~^~~~~~~~~~

• Subtask 1: 0 / 2
• Subtask 2: 0 / 5
• Subtask 3: 0 / 7
• Subtask 4: 0 / 21
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• Subtask 8: 0 / 11