oj.uz

Submission #977407

# Submission time Handle Problem Language Result Execution time Memory
977407 2024-05-07T21:51:33 Z Kalata_56 Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
 279 ms 17212 KB 
#include<bits/stdc++.h>
using namespace std;
long long mas[200001];
long long tree[1000001];
void update(long long in,long long l,long long r,long long ot,long long du,long long k){
    if(l>=ot && r<=du){
        tree[in]+=k;
        return ;
    }
    long long mid=(l+r)/2;
    if(ot<=mid){
        update(in*2,l,mid,ot,du,k);
    }if(du>mid){
        update(in*2+1,mid+1,r,ot,du,k);
    }
    return ;
}
long long ans(long long in,long long l,long long r,long long koj){
    if(l==r){
        return mas[l]+tree[in];
    }
    long long mid=(l+r)/2;
    long long otg;
    if(koj<=mid){
        otg=ans(in*2,l,mid,koj);
    }else{
        otg=ans(in*2+1,mid+1,r,koj);
    }
    return otg+tree[in];
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
    long long N,Q,S,T;
    cin>>N>>Q>>S>>T;
    long long nach=0;
    cin>>mas[0];
    for(long long i=1;i<=N;i++){
        cin>>mas[i];
        if(mas[i-1]<mas[i]){
            nach-=(S*(mas[i]-mas[i-1]));
        }else{
            nach+=(T*(mas[i-1]-mas[i]));
        }
    }
    //cout<<nach<<"\n";
    long long l,r,x;
    for(long long i=0;i<Q;i++){
        cin>>l>>r>>x;
        if(l!=0){
            long long a1=ans(1,0,N,l-1);
            long long a2=ans(1,0,N,l);
            if(a1<a2){
                nach+=(S*(a2-a1));
            }else{
                nach-=(T*(a1-a2));
            }
        }if(r!=N){
            long long a1=ans(1,0,N,r);
            long long a2=ans(1,0,N,r+1);
            if(a1<a2){
                nach+=(S*(a2-a1));
            }else{
                nach-=(T*(a1-a2));
            }
        }
        update(1,0,N,l,r,x);
        if(l!=0){
            long long a1=ans(1,0,N,l-1);
            long long a2=ans(1,0,N,l);
            if(a1<a2){
                nach-=(S*(a2-a1));
            }else{
                nach+=(T*(a1-a2));
            }
        }if(r!=N){
            long long a1=ans(1,0,N,r);
            long long a2=ans(1,0,N,r+1);
            if(a1<a2){
                nach-=(S*(a2-a1));
            }else{
                nach+=(T*(a1-a2));
            }
        }
        cout<<nach<<"\n";
    }

    return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2392 KB Output is correct
2 Correct 2 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 2 ms 2396 KB Output is correct
5 Correct 3 ms 2560 KB Output is correct
6 Correct 3 ms 2392 KB Output is correct
7 Correct 3 ms 2392 KB Output is correct
8 Correct 3 ms 2396 KB Output is correct
9 Correct 3 ms 2396 KB Output is correct
10 Correct 3 ms 2552 KB Output is correct
11 Correct 2 ms 2416 KB Output is correct
12 Correct 2 ms 2396 KB Output is correct
13 Correct 2 ms 2396 KB Output is correct
14 Correct 2 ms 2396 KB Output is correct
15 Correct 2 ms 2396 KB Output is correct
16 Correct 2 ms 2396 KB Output is correct
17 Correct 2 ms 2396 KB Output is correct
18 Correct 2 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 265 ms 9120 KB Output is correct
2 Correct 251 ms 14928 KB Output is correct
3 Correct 257 ms 15444 KB Output is correct
4 Correct 256 ms 14960 KB Output is correct
5 Correct 253 ms 16212 KB Output is correct
6 Correct 97 ms 11088 KB Output is correct
7 Correct 97 ms 10964 KB Output is correct
8 Correct 219 ms 15864 KB Output is correct
9 Correct 215 ms 16156 KB Output is correct
10 Correct 211 ms 14960 KB Output is correct
11 Correct 113 ms 11028 KB Output is correct
12 Correct 109 ms 11604 KB Output is correct
13 Correct 95 ms 11856 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2392 KB Output is correct
2 Correct 2 ms 2396 KB Output is correct
3 Correct 2 ms 2396 KB Output is correct
4 Correct 2 ms 2396 KB Output is correct
5 Correct 3 ms 2560 KB Output is correct
6 Correct 3 ms 2392 KB Output is correct
7 Correct 3 ms 2392 KB Output is correct
8 Correct 3 ms 2396 KB Output is correct
9 Correct 3 ms 2396 KB Output is correct
10 Correct 3 ms 2552 KB Output is correct
11 Correct 2 ms 2416 KB Output is correct
12 Correct 2 ms 2396 KB Output is correct
13 Correct 2 ms 2396 KB Output is correct
14 Correct 2 ms 2396 KB Output is correct
15 Correct 2 ms 2396 KB Output is correct
16 Correct 2 ms 2396 KB Output is correct
17 Correct 2 ms 2396 KB Output is correct
18 Correct 2 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 265 ms 9120 KB Output is correct
23 Correct 251 ms 14928 KB Output is correct
24 Correct 257 ms 15444 KB Output is correct
25 Correct 256 ms 14960 KB Output is correct
26 Correct 253 ms 16212 KB Output is correct
27 Correct 97 ms 11088 KB Output is correct
28 Correct 97 ms 10964 KB Output is correct
29 Correct 219 ms 15864 KB Output is correct
30 Correct 215 ms 16156 KB Output is correct
31 Correct 211 ms 14960 KB Output is correct
32 Correct 113 ms 11028 KB Output is correct
33 Correct 109 ms 11604 KB Output is correct
34 Correct 95 ms 11856 KB Output is correct
35 Correct 251 ms 14416 KB Output is correct
36 Correct 252 ms 15808 KB Output is correct
37 Correct 260 ms 16704 KB Output is correct
38 Correct 260 ms 16468 KB Output is correct
39 Correct 261 ms 16424 KB Output is correct
40 Correct 259 ms 16424 KB Output is correct
41 Correct 279 ms 16336 KB Output is correct
42 Correct 264 ms 16468 KB Output is correct
43 Correct 268 ms 15588 KB Output is correct
44 Correct 255 ms 16172 KB Output is correct
45 Correct 264 ms 16236 KB Output is correct
46 Correct 270 ms 17212 KB Output is correct
47 Correct 101 ms 11976 KB Output is correct
48 Correct 116 ms 11744 KB Output is correct
49 Correct 247 ms 14964 KB Output is correct
50 Correct 128 ms 11600 KB Output is correct
51 Correct 102 ms 11860 KB Output is correct
52 Correct 131 ms 11676 KB Output is correct