제출 #256549

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
256549		blacktulip	Spiderman (COCI20_spiderman)	C++17	70 / 70	196 ms	23672 KiB

spiderman

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define int long long
#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 1000005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t;
int cev,mpp[li];
string s;
PII p[li];
vector<int> v;

inline void sieve(){
	for(int i=2;i<=1000000;i++){
		if(mpp[i]==0)continue;
		for(int j=0;j<=1000000;j+=i){
			if(j+k<=1000000 && j+k<j+i)a[j+k]+=mpp[i];
		}
	}
}

main(void){
	scanf("%lld %lld",&n,&k);
	FOR{
		scanf("%lld",&p[i].fi);
		mpp[p[i].fi]++;
	}
	sieve();
	FOR{
		printf("%lld ",a[p[i].fi]);
	}
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

spiderman.cpp:40:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(void){
          ^
spiderman.cpp: In function 'int main()':
spiderman.cpp:41:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld",&n,&k);
  ~~~~~^~~~~~~~~~~~~~~~~~~
spiderman.cpp:43:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&p[i].fi);
   ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 70 / 70