제출 #868518

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
868518	2023-10-31 15:49:48	chonka	Chorus (JOI23_chorus)	C++98	100 / 100	6405 ms	47768 KiB

chorus

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#include<bits/stdc++.h>
using namespace std ;
typedef long long ll ;
typedef unsigned long long ull ;
typedef pair < int , int > pii ;
typedef vector < int > vi ;
#define fi first
#define se second
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
const int MAXN = 1e6 + 7 ;
int n , k ;
int a[ MAXN ] , b[ MAXN ] ;
int lw[ MAXN ] , ori[ MAXN ] ;
ll pref[ MAXN ] ;
inline ll calc ( int l , int r ) {
    if ( l > r ) { return 0 ; }
    if ( r <= ori[ l ] ) { return 0 ; }
    int aux_st = max ( ori[ l ] , l - 1 ) ;
    return ( pref[ r ] - pref[ aux_st ] ) - 1LL * ( r - aux_st ) * ( l - 1 ) ;
}
ll dp[ MAXN ] ;
int ctr[ MAXN ] ;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

chorus.cpp: In function 'void solve()':
chorus.cpp:94:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   94 |         auto [ ret , cnt ] = f ( mid ) ;
      |              ^
chorus.cpp:101:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
  101 |     auto [ ret , cnt ] = f ( r ) ;
      |          ^

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