oj.uz

Submission #941548

# Submission time Handle Problem Language Result Execution time Memory
941548 2024-03-09T06:28:22 Z vjudge1 Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 91 ms 11536 KB 
#include <bits/stdc++.h>
using namespace std;

using lint=long long;
const int INF=0x3f3f3f3f;
const lint LINF=0x3f3f3f3f3f3f3f3f;

namespace Type{
    using pair_int=std::pair<int,int>;
    using pair_lint=std::pair<lint,lint>;
    using pair_real=std::pair<double,double>;
    using vector_int=vector<int>;
    using vector_lint=vector<lint>;
    using vector2d_int=vector<vector<int>>;
    using vector2d_lint=vector<vector<lint>>;
}

//#define FILE_IO
#define SINGLE_TEST
//#define MULTI_TEST

void solve(){
    int n,q;
    lint s,t;
    cin>>n>>q>>s>>t;

    lint last=0,ans=0;

    auto calc=[&](lint val)->lint{
        if(val>=0) return -s*val;
        return -val*t;
    };
    Type::vector_lint diff(n+10);
    for(int i=0;i<=n;i++){
        lint temp;
        cin>>temp;
        diff[i]=temp-last;
        last=temp;
        ans+=calc(diff[i]);
    }
    for(int i=1;i<=q;i++){
        lint left,right,k;
        cin>>left>>right>>k;
        ans-=calc(diff[left]);
        diff[left]+=k;
        ans+=calc(diff[left]);
        if(right<n){
            ans-=calc(diff[right+1]);
            diff[right+1]-=k;
            ans+=calc(diff[right+1]);
        }
        cout<<ans<<"\n";
    }
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
#ifdef FILE_IO
    freopen("../text.in","r",stdin);
#endif
    int T;
#ifdef SINGLE_TEST
    T=1;
#endif
#ifdef MULTI_TEST
    cin>>T;
#endif
    while(T--) solve();
    return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 356 KB Output is correct
21 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 3412 KB Output is correct
2 Correct 71 ms 3996 KB Output is correct
3 Correct 91 ms 4656 KB Output is correct
4 Correct 67 ms 3656 KB Output is correct
5 Correct 70 ms 4432 KB Output is correct
6 Correct 62 ms 4944 KB Output is correct
7 Correct 63 ms 4944 KB Output is correct
8 Correct 72 ms 4800 KB Output is correct
9 Correct 75 ms 5200 KB Output is correct
10 Correct 71 ms 3916 KB Output is correct
11 Correct 58 ms 5004 KB Output is correct
12 Correct 62 ms 5204 KB Output is correct
13 Correct 60 ms 5792 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 464 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 356 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 69 ms 3412 KB Output is correct
23 Correct 71 ms 3996 KB Output is correct
24 Correct 91 ms 4656 KB Output is correct
25 Correct 67 ms 3656 KB Output is correct
26 Correct 70 ms 4432 KB Output is correct
27 Correct 62 ms 4944 KB Output is correct
28 Correct 63 ms 4944 KB Output is correct
29 Correct 72 ms 4800 KB Output is correct
30 Correct 75 ms 5200 KB Output is correct
31 Correct 71 ms 3916 KB Output is correct
32 Correct 58 ms 5004 KB Output is correct
33 Correct 62 ms 5204 KB Output is correct
34 Correct 60 ms 5792 KB Output is correct
35 Correct 73 ms 8920 KB Output is correct
36 Correct 75 ms 10344 KB Output is correct
37 Correct 75 ms 11100 KB Output is correct
38 Correct 75 ms 10832 KB Output is correct
39 Correct 78 ms 10828 KB Output is correct
40 Correct 77 ms 10836 KB Output is correct
41 Correct 76 ms 10836 KB Output is correct
42 Correct 75 ms 10924 KB Output is correct
43 Correct 73 ms 10064 KB Output is correct
44 Correct 73 ms 10584 KB Output is correct
45 Correct 70 ms 10576 KB Output is correct
46 Correct 75 ms 11536 KB Output is correct
47 Correct 89 ms 10064 KB Output is correct
48 Correct 64 ms 10228 KB Output is correct
49 Correct 65 ms 9300 KB Output is correct
50 Correct 68 ms 10324 KB Output is correct
51 Correct 63 ms 10256 KB Output is correct
52 Correct 62 ms 10064 KB Output is correct