Submission #1511944

---

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()
#define fi first
#define se second
template<typename A, typename B> inline bool chmax(A &a, B b) { if (a<b) { a=b; return 1; } return 0; }
template<typename A, typename B> inline bool chmin(A &a, B b) { if (a>b) { a=b; return 1; } return 0; }
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<int, pii> pip;
const ll INF = 1ll<<60;
const ll MOD = 1000000007;
const double EPS  = 1e-10;
const bool debug = 0;
//---------------------------------//

int n, m;
map<int, ll> mm;
int a[112345];

ll gcd(ll a, ll b) {
	if (b == 0) return a;
	return gcd(b, a % b);
}

int main() {
	cin >> n >> m;
	REP(i, n) scanf("%d", a + i);
	
	map<int, ll> dp;
	
	REP(i, n) {
		map<int, ll> next;
		for (map<int, ll>::iterator it = dp.begin(); it != dp.end(); ++it) {
			int g = gcd(it->fi, a[i]);
			next[g] += it->se;
		}
		
		dp = next;
		dp[a[i]]++;
		
		for (map<int, ll>::iterator it = dp.begin(); it != dp.end(); ++it)
			mm[it->fi] += it->se;
	}
	
	REP(i, m) {
		int x;
		scanf("%d", &x);
		printf("%lld\n", mm[x]);
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:31:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  REP(i, n) scanf("%d", a + i);
                              ^
./Main.cpp:51:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &x);
                  ^

Judge Result