Submission #251020

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
251020	2020-07-20 00:11:00	Amine	Cake (CEOI14_cake)	C++14	100 / 100	1935 ms	29736 KiB

cake

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#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
#define f first
#define s second
typedef long long ll;
typedef unsigned long long ull;
void IO(){
    ios::sync_with_stdio(false);
    cin.tie(0);cout.tie(0);
    #ifndef ONLINE_JUDGE
        freopen("test.txt","r",stdin);
    #endif
}
const int N=2e6+3,M=5e3+5,mod=1e9+7,dx[]={1,-1,0,0},
                                    dy[]={0,0,1,-1};
const double eps=1e-9;
int n,m,k,tc,a[N],A,q;
char c;
 
 
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Compilation message (stderr)

cake.cpp: In function 'void IO()':
cake.cpp:19:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen("test.txt","r",stdin);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
cake.cpp: In function 'int main()':
cake.cpp:100:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&A);
     ~~~~~^~~~~~~~~~~~~~
cake.cpp:103:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a[i]);
         ~~~~~^~~~~~~~~~~~
cake.cpp:110:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&q);
     ~~~~~^~~~~~~~~
cake.cpp:112:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf(" %c",&c);
         ~~~~~^~~~~~~~~~
cake.cpp:115:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&b);
             ~~~~~^~~~~~~~~
cake.cpp:132:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d %d",&i,&e);
             ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 15 / 15
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50