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Submission #658695

# Submission time Handle Problem Language Result Execution time Memory
658695 2022-11-14T12:19:49 Z blue Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 258 ms 13240 KB 
#include <iostream>
#include <vector>
using namespace std;
 
int main()
{
    long long N, Q, S, T;
    cin >> N >> Q >> S >> T;
    
    long long a, b;
    long long D[N+1];
    long long w = 0;
    cin >> b;
    for(long long i = 1; i <= N; i++)
    {
        a = b;
        cin >> b;
        D[i] = b-a;
        w += -D[i] * (D[i] > 0 ? S:T);
    }
    
    long long l, r, u;
    vector<long long> res;
    for(long long i = 1; i <= Q; i++)
    {
        cin >> l >> r >> u;
        w -= -D[l] * (D[l] > 0 ? S:T);
        D[l] += u;
        w += -D[l] * (D[l] > 0 ? S:T);
        if(r != N) 
        {
            w -= -D[r+1] * (D[r+1] > 0 ? S:T);
            D[r+1] -= u;
            w += -D[r+1] * (D[r+1] > 0 ? S:T);
        }
        long long q = 0;
        for(long long j = 1; j <= N; j++) q += D[j];
        res.push_back(w);
    }
    for(long long y:res) cout << y << '\n';
    return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 3 ms 356 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 4 ms 308 KB Output is correct
7 Correct 3 ms 308 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 3 ms 352 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 3 ms 356 KB Output is correct
15 Correct 2 ms 316 KB Output is correct
16 Correct 3 ms 340 KB Output is correct
17 Correct 3 ms 340 KB Output is correct
18 Correct 3 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 254 ms 10508 KB Output is correct
2 Correct 239 ms 11068 KB Output is correct
3 Correct 243 ms 11644 KB Output is correct
4 Correct 245 ms 10936 KB Output is correct
5 Correct 257 ms 12124 KB Output is correct
6 Correct 215 ms 11140 KB Output is correct
7 Correct 211 ms 11084 KB Output is correct
8 Correct 247 ms 11924 KB Output is correct
9 Correct 246 ms 12168 KB Output is correct
10 Correct 245 ms 11044 KB Output is correct
11 Correct 222 ms 11020 KB Output is correct
12 Correct 219 ms 11672 KB Output is correct
13 Correct 218 ms 11948 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 3 ms 356 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 468 KB Output is correct
6 Correct 4 ms 308 KB Output is correct
7 Correct 3 ms 308 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 3 ms 352 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 3 ms 356 KB Output is correct
15 Correct 2 ms 316 KB Output is correct
16 Correct 3 ms 340 KB Output is correct
17 Correct 3 ms 340 KB Output is correct
18 Correct 3 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 254 ms 10508 KB Output is correct
23 Correct 239 ms 11068 KB Output is correct
24 Correct 243 ms 11644 KB Output is correct
25 Correct 245 ms 10936 KB Output is correct
26 Correct 257 ms 12124 KB Output is correct
27 Correct 215 ms 11140 KB Output is correct
28 Correct 211 ms 11084 KB Output is correct
29 Correct 247 ms 11924 KB Output is correct
30 Correct 246 ms 12168 KB Output is correct
31 Correct 245 ms 11044 KB Output is correct
32 Correct 222 ms 11020 KB Output is correct
33 Correct 219 ms 11672 KB Output is correct
34 Correct 218 ms 11948 KB Output is correct
35 Correct 246 ms 10512 KB Output is correct
36 Correct 244 ms 11908 KB Output is correct
37 Correct 257 ms 12728 KB Output is correct
38 Correct 242 ms 12560 KB Output is correct
39 Correct 253 ms 12556 KB Output is correct
40 Correct 246 ms 12472 KB Output is correct
41 Correct 255 ms 12292 KB Output is correct
42 Correct 258 ms 12484 KB Output is correct
43 Correct 248 ms 11724 KB Output is correct
44 Correct 249 ms 12112 KB Output is correct
45 Correct 250 ms 12140 KB Output is correct
46 Correct 258 ms 13240 KB Output is correct
47 Correct 223 ms 11800 KB Output is correct
48 Correct 221 ms 11796 KB Output is correct
49 Correct 238 ms 10760 KB Output is correct
50 Correct 211 ms 11544 KB Output is correct
51 Correct 225 ms 11924 KB Output is correct
52 Correct 235 ms 11764 KB Output is correct