Submission #844157

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
844157	2023-09-05 10:19:58	Quadrilateral	Two Currencies (JOI23_currencies)	C++17	100 / 100	3812 ms	54652 KiB

currencies

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#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define MAX 100010
#define MIN first
#define MAXNUM second
using namespace std;
using ll = long long;
int n, m, q;
int par[20][MAX], depth[MAX], in[MAX], out[MAX];
int max_h;
int dstep[MAX];
vector<int> graph[MAX];
int i, j;
struct spt {
    ll s, e, val;
    bool operator<(const spt& x) { return val < x.val; }
};
struct qu {
    ll s, t, x, y;
};
vector<spt> v_spt;
vector<qu> v_q;
int l[MAX], r[MAX];
vector<pair<int, int>> arr;
void fastIO() {
 
 
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Compilation message (stderr)

currencies.cpp: In function 'void update(ll*, int, int, int, int, ll)':
currencies.cpp:84:56: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   84 |     int lidx = curr << 1, ridx = lidx | 1, mid = start + end >> 1;
      |                                                  ~~~~~~^~~~~
currencies.cpp: In function 'll getSum(ll*, int, int, int, int, int)':
currencies.cpp:93:56: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   93 |     int lidx = curr << 1, ridx = lidx | 1, mid = start + end >> 1;
      |                                                  ~~~~~~^~~~~
currencies.cpp: In function 'void reset(int, int, int)':
currencies.cpp:100:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  100 |     int mid = start + end >> 1;
      |               ~~~~~~^~~~~
currencies.cpp: In function 'void solve()':
currencies.cpp:161:37: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  161 |             flag = true; graph[l[i] + r[i] >> 1].push_back(i);
      |                                ~~~~~^~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32