제출 #330322

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
330322	2020-11-24 19:13:05	errorgorn	조화행렬 (KOI18_matrix)	C++17	100 / 100	2852 ms	306112 KiB

matrix

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//雪花飄飄北風嘯嘯
//天地一片蒼茫
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
using namespace std;
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ii,ll>
#define fi first
#define se second
#define endl '\n'
#define debug(x) cout << #x << " is " << x << endl
#define rep(x,start,end) for(auto x=(start)-((start)>(end));x!=(end)-((start)>(end));((start)<(end)?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
#define indexed_set tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>
//change less to less_equal for non distinct pbds, but erase will bug
mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
int n,m;
int arr[200005][3];
int proc[200005];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

matrix.cpp: In constructor 'node::node(int, int)':
matrix.cpp:38:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   38 |   s=_s,e=_e,m=s+e>>1;
      |               ~^~

• Subtask 1: 14 / 14
• Subtask 2: 9 / 9
• Subtask 3: 15 / 15
• Subtask 4: 62 / 62