Submission #225389

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
225389	2020-04-20 12:56:33	CaroLinda	Solar Storm (NOI20_solarstorm)	C++14	100 / 100	649 ms	150100 KiB

SolarStorm

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#include <bits/stdc++.h>
#define debug
#define all(x) x.begin(),x.end()
#define lp(i,a,b) for(int i = a ; i< b ; i++)
#define ss second
#define ff first
#define ll long long
#define pb push_back
const int MAXN = 1e6+10 ;
const int LOG = 25 ;
const ll INF = 1e18+10 ;
using namespace std ;
int N , S ;
int ajuda[MAXN] ;
int dp[LOG][MAXN] ;
vector<int> seq ;
ll K ;
ll pref_val[MAXN] ;
ll d[MAXN] , meu_valor[MAXN] ;
ll dist( int x, int y ) { return d[y] - d[x] ; }
ll cost(int x, int y) { return pref_val[y] - pref_val[x-1] ; }
inline void pre_lca()
{
 
 
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Compilation message (stderr)

SolarStorm.cpp: In function 'int main()':
SolarStorm.cpp:86:38: warning: left operand of comma operator has no effect [-Wunused-value]
     lp(i,1,N+1) debug("%d " , dp[0][i] ) ;
                                      ^
SolarStorm.cpp:87:17: warning: statement has no effect [-Wunused-value]
     debug("\n") ;
                 ^
SolarStorm.cpp:95:44: warning: left operand of comma operator has no effect [-Wunused-value]
     lp(i,1,N+1) debug("%lld " , meu_valor[i] ) ;
                                            ^
SolarStorm.cpp:96:17: warning: statement has no effect [-Wunused-value]
     debug("\n") ;
                 ^
SolarStorm.cpp:56:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%lld", &N, &S,&K ) ;
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
SolarStorm.cpp:59:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &d[i] ) ;
         ~~~~~^~~~~~~~~~~~~~~~
SolarStorm.cpp:65:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &pref_val[i]) ;
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 7 / 7
• Subtask 3: 11 / 11
• Subtask 4: 8 / 8
• Subtask 5: 18 / 18
• Subtask 6: 16 / 16
• Subtask 7: 30 / 30