Submission #1155424

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)


typedef long long ll;
#define inf INT_MAX/2
int N, Q, X[101010], T[101010];
ll sm[101010];
//-----------------------------------------------------------------
int main() {
	cin >> N >> Q;
	rep(i, 0, N) scanf("%d", &X[i]);
	rep(i, 0, Q) scanf("%d", &T[i]);

	sort(X, X + N);
	sm[0] = X[0];
	rep(i, 1, N) sm[i] = sm[i - 1] + X[i];

	rep(i, 0, Q) {
		int j = lower_bound(X, X + N, T[i]) - X;

		ll ans = 0;
		if (j == N)
			ans = 1LL * T[i] * N - sm[N - 1];
		else if (j == 0)
			ans = sm[N - 1] - 1LL * T[i] * N;
		else {
			ans = (1LL * T[i] * j - sm[j - 1]) + ((sm[N - 1] - sm[j - 1]) - 1LL * T[i] * (N - j));
		}

		printf("%lld\n", ans);
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  rep(i, 0, N) scanf("%d", &X[i]);
                                 ^
./Main.cpp:14:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  rep(i, 0, Q) scanf("%d", &T[i]);
                                 ^

Judge Result