제출 #1096352

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1096352		YFHHFY	Foehn Phenomena (JOI17_foehn_phenomena)	C++14	0 / 100	71 ms	6948 KiB

foehn_phenomena

#include<bits/stdc++.h>
#define tizoboz ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
// #define ll long long
#define ld long double
#define pb push_back
#define int long long
#define itn int
#define ss set <int>
#define prq priority_queue <int>
#define endl '\n'
#define md(x) (((x%MOD)+MOD)%MOD)
#define vi vector <int>
#define vl vector<ll>
#define str string 
#define mp make_pair
#define mata int32_t
#define sz size
#define lc id *2
#define rc lc +1
#define SZ(x)           (int)x.size()
#define mid (l+r)/2
#define cn cin
#define ct cout
#define sep " "
#define F first
#define X first
#define S second
#define Y second
using namespace std;
typedef pair <int , int> pii;
long long n, q, s, t, temp = 0;
vi a;
inline void solve(int l, int r, int v){
    long long ll = l - 1;
    long long rr = r;
    long long val = 0;
    if(ll >= 0){
        if (a[ll] < 0){
            val -= a[ll]*s;
        }
        else{
            val -= a[ll]*t;
        }
        a[ll]-=v;
        if (a[ll] < 0){
            val += a[ll]*s;
        }
        else{
            val += a[ll]*t;
        }
    }
    if(rr<n){
        if (a[rr] < 0){
            val -= a[rr] * s;
        }
        else{
            val -= a[rr] * t;
        }
        if (a[rr] < 0){
            val += a[rr]*s;
        }
        else{
            val += a[rr]*t;
        }
    }
    temp += val;
    ct << temp << endl;
    return;
}
mata main(){
    tizoboz;
    cn >> n >> q >> s >> t;
    long long yaa;
    cn >> yaa;
    for (int i = 1; i <= n; i++){
        long long ma;
        cin >> ma ;
        long long num = yaa - ma;
        a.push_back(num);
        if (num < 0){
            temp += num *s;
        }
        else{
            temp += num * t;
        }
        yaa = ma;
    }
    for (int i = 0; i < q; i++){
        int h, a, t;
        cn >> h >> a >> t;
        solve(h, a, t);
    }
}

• Subtask 1: 0 / 30
• Subtask 2: 0 / 10
• Subtask 3: 0 / 60