Submission #532028

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
532028	2022-03-02 04:02:32	hohohaha	Min-max tree (BOI18_minmaxtree)	C++14	58 / 100	333 ms	262148 KiB

minmaxtree

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#include<bits/stdc++.h>
using namespace std;
#define fori(i, l, r) for(int i = (int) (l); i <= (int) (r); i++) 
#define ford(i, r, l) for(int i = (int) (r); i >= (int) (l); i--) 
#define ii pair<int, int> 
#define fi first
#define se second
#define vi vector<int> 
#define eb emplace_back
#define sp ' '
#define endl '\n'
//#define int long long
mt19937_64 rng(chrono::steady_clock().now().time_since_epoch().count()); 
const int maxn = 3e5 + 5; 
const int inf = INT_MAX / 2ll; 
int n; 
int m; 
char tp[maxn]; 
int v[maxn]; 
int bg[maxn]; 
int en[maxn]; 
ii E[maxn]; 
vector<ii> g[maxn]; 
set<ii> cur_mx[maxn], cur_mn[maxn]; 
ii mx_mn[maxn], mn_mx[maxn]; 
int ans[maxn]; 
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

minmaxtree.cpp: In member function 'int dinic::dfs(int, int)':
minmaxtree.cpp:110:15: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  110 |   for(; pt[u] < out[u].size(); ++pt[u]) {

• Subtask 1: 7 / 7
• Subtask 2: 22 / 22
• Subtask 3: 29 / 29
• Subtask 4: 0 / 42