Submission #87151

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
87151	2018-11-29 18:16:35	rzbt	Simple game (IZhO17_game)	C++14	100 / 100	127 ms	22768 KiB

game

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#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define MAXN 100005
#define MAXF 1000006
typedef long long ll;
using namespace std;
int bit[MAXF];
int niz[MAXN];
void dodaj(int p,int x){
    for(;p<MAXF;p+=(-p)&p)
        bit[p]+=x;
}
int dobij(int p){
    int zbir=0;
    for(;p>0;p-=(-p)&p)
        zbir+=bit[p];
    return zbir;
}
void range(int a,int b,int x){
    dodaj(a,x);
    dodaj(b+1,-x);
}
 
 
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Compilation message (stderr)

game.cpp: In function 'int main()':
game.cpp:38:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &m);
     ~~~~~^~~~~~~~~~~~~~~~~
game.cpp:39:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",niz+1);
     ~~~~~^~~~~~~~~~~~
game.cpp:41:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",niz+i);
         ~~~~~^~~~~~~~~~~~
game.cpp:46:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &q);
         ~~~~~^~~~~~~~~~
game.cpp:49:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d %d", &t1, &t2);
             ~~~~~^~~~~~~~~~~~~~~~~~~
game.cpp:57:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &t);
             ~~~~~^~~~~~~~~~

• Subtask 1: 22 / 22
• Subtask 2: 27 / 27
• Subtask 3: 51 / 51