Submission #960019

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
960019	2024-04-09 13:50:20	Cookie	Grapevine (NOI22_grapevine)	C++14	100 / 100	2221 ms	243056 KiB

Main

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#include<bits/stdc++.h>
#include<fstream>
using namespace std;
#define sz(a) (int)a.size()
#define ALL(v) v.begin(), v.end()
#define ALLR(v) v.rbegin(), v.rend()
#define ll long long
#define pb push_back
#define forr(i, a, b) for(int i = a; i < b; i++)
#define dorr(i, a, b) for(int i = a; i >= b; i--)
#define ld long double
#define vt vector
#include<fstream>
#define fi first
#define se second
#define pll pair<ll, ll>
#define pii pair<int, int>
#define mpp make_pair
const ld PI = 3.14159265359, prec = 1e-9;;
//using u128 = __uint128_t;
//const int x[4] = {1, 0, -1, 0};
//const int y[4] = {0, -1, 0, 1};
const ll mod = 1e9 + 69, pr = 31;
const int mxn = 1e5 + 5, mxq = 1e5 + 5, sq = 300, mxv = 5e4 + 1;
//const int base = (1 <<18);
const ll inf = 1e18 + 5, neg = -69420, inf2 = 1e16;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
// have fun!
// <3;
struct ST{
 
 
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Compilation message (stderr)

Main.cpp: In function 'int dfs(int, int)':
Main.cpp:81:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   81 |     for(auto [i, w]: adj[s]){
      |              ^
Main.cpp: In function 'int centroid(int, int, int)':
Main.cpp:89:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   89 |     for(auto [i, w]: adj[s]){
      |              ^
Main.cpp: In function 'void dfs2(int, int, int, int)':
Main.cpp:96:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   96 |     for(auto [v, w]: adj[s]){
      |              ^
Main.cpp: In function 'void build(int, int, int)':
Main.cpp:110:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
  110 |     for(auto [i, w]: adj[c]){
      |              ^
Main.cpp: In function 'void solve()':
Main.cpp:151:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  151 |         if(eu[i] > ev[i])swap(eu[i], ev[i]); toe[mpp(eu[i], ev[i])] = i;
      |         ^~
Main.cpp:151:46: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  151 |         if(eu[i] > ev[i])swap(eu[i], ev[i]); toe[mpp(eu[i], ev[i])] = i;
      |                                              ^~~

• Subtask 1: 6 / 6
• Subtask 2: 14 / 14
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 18 / 18
• Subtask 6: 32 / 32