Submission #404745

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
404745	2021-05-14 22:33:53	SirCovidThe19th	Fancy Fence (CEOI20_fancyfence)	C++14	100 / 100	105 ms	6084 KiB

fancyfence

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define mod (ll)1000000007
ll m(ll a, ll b){
    a %= mod; b %= mod;
    return (a*b)%mod;
}
ll m(ll a, ll b, ll c){
    a %= mod; b %= mod; c %= mod;
    return m(m(a, b), c);
}
ll sum(ll x){
    return ((x*(x+1))/2)%mod;
}
int main(){
    
    ll n, ans; cin >> n; 
    ll h[n+1], w[n+1], p[n+1], dp[n+1]; 
    h[0] = 0; p[0] = 0; dp[0] = 0, ans = 0;
    for (int i = 1; i <= n; i++) cin >> h[i];
    for (int i = 1; i <= n; i++) cin >> w[i];
    for (int i = 1; i <= n; i++) p[i] = p[i-1]+w[i];
    stack<ll> stk; stk.push(0);
 
 
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• Subtask 1: 0 / 0
• Subtask 2: 12 / 12
• Subtask 3: 13 / 13
• Subtask 4: 15 / 15
• Subtask 5: 15 / 15
• Subtask 6: 18 / 18
• Subtask 7: 27 / 27