Submission #889545

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
889545	2023-12-20 01:35:52	_callmelucian	Tourism (JOI23_tourism)	C++14	17 / 100	77 ms	24796 KiB

tourism

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef tuple<int,int,int> tt;
#define all(a) a.begin(), a.end()
const int mn = 1e5 + 10;
int up[mn][17], sight[mn];
vector<int> adj[mn];
pii qry[mn];
int n, m, q;
bool stickTree = 1;
/* subtask */
namespace sub_2 {
int sz[mn], mark[mn];
int szDfs (int u, int p) {
    sz[u] = mark[u];
    for (int v : adj[u])
        if (v != p) sz[u] += szDfs(v, u);
    return sz[u];
}
int dfs (int u, int p, bool toParent = 0) {
    int child = 0, ans = 0;
 
 
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Compilation message (stderr)

tourism.cpp: In member function 'void sub_4::BIT::update(int, int)':
tourism.cpp:134:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  134 |         for (; k < tr.size(); k += p(k)) tr[k] += val;
      |                ~~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 7 / 7
• Subtask 4: 0 / 18
• Subtask 5: 0 / 24
• Subtask 6: 0 / 41