Submission #1049838

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1049838	2024-08-09 05:42:26	vjudge1	Art Exhibition (JOI18_art)	C++17	50 / 100	1092 ms	102628 KiB

art

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#include<bits/stdc++.h>
#define en "\n"
#define s second
#define f first
#define fast_io ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define vi vector<int>
#define vii vector<pair<int,int>>
#define int long long
#define rall(x) x.rbegin(), x.rend()
#define pb push_back
#define loop(a) for(int i = 0; i < a; i++)
#define loopv(i,a) for (int i = 0; i < a; i++)
#define all(x) (x).begin(), (x).end()
#define prDouble(x) printf("%.8f", x)
#define goog(tno) printf("Case #%d: ", tno)
using namespace std;
const int N = 500100;
int t[N*4];
void build (vector <int> a, int v, int tl, int tr) {
  if (tl == tr)
    t[v] = a[tl];
  else {
    int tm = (tl + tr) / 2;
    build (a, v*2, tl, tm);
    build (a, v*2+1, tm+1, tr);
    t[v] = max(t[v*2], t[v*2+1]);
  }
}
int sum (int v, int tl, int tr, int l, int r) {
  if (l > r)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

art.cpp: In function 'void solve()':
art.cpp:47:19: 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]
   47 |     for(int i=0; i<a.size()-1; i++){
      |                  ~^~~~~~~~~~~
art.cpp:73:9: warning: unused variable 'mx1' [-Wunused-variable]
   73 |     int mx1=0, mx2=0;
      |         ^~~
art.cpp:73:16: warning: unused variable 'mx2' [-Wunused-variable]
   73 |     int mx1=0, mx2=0;
      |                ^~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 50