제출 #564433

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
564433	2022-05-19 08:01:47	hoanghq2004	열대 식물원 (Tropical Garden) (IOI11_garden)	C++14	100 / 100	2832 ms	49812 KiB

garden

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#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "garden.h"
#include "gardenlib.h"
using namespace __gnu_pbds;
using namespace std;
template <typename T>
using ordered_set = tree <T, null_type, less <T>, rb_tree_tag, tree_order_statistics_node_update>;
const int N = 3e5 + 10;
vector <pair <int, int>> e[N];
vector <int> adj[N];
int to[N], root[N], deg[N], pos[N];
int in[N], out[N], comp[N];
int d[N], sz[N], flag[N];
int IsAnc(int u, int v) {
    return in[u] <= in[v] && out[v] <= out[u];
}
vector <int> s[N];
//void answer(int x) {
//    cout << x << '\n';
//}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

garden.cpp: In function 'void count_routes(int, int, int, int (*)[2], int, int*)':
garden.cpp:42:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   42 |         auto [u, v] = edges[i];
      |              ^
garden.cpp:44:19: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   44 |         for (auto [w, j]: e[v]) {
      |                   ^
garden.cpp:96:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |     for (int i = 0; i < e[p].size(); ++i) {
      |                     ~~^~~~~~~~~~~~~

• Subtask 1: 49 / 49
• Subtask 2: 20 / 20
• Subtask 3: 31 / 31