제출 #170498

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
170498	2019-12-25 13:40:59	mcdx9524	Bootfall (IZhO17_bootfall)	C++14	100 / 100	458 ms	3700 KiB

bootfall

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 500 * 500 + 7;
const int mod = 1e9 + 7;
int dp[N];
int can[N];
void add(int x) {
    for (int i = N - x - 1; i >= 0; i--) {
        dp[i + x] = dp[i + x] + dp[i];
    }
}
void rem(int x) {
    for (int i = x; i < N; i++) {
        dp[i] = dp[i] - dp[i - x];
    }
}
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    vector <int> a(n);
 
 
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