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답안 #944901

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
944901 2024-03-13T07:43:43 Z Nelt Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 92 ms 13044 KB 
#include <bits/stdc++.h>
#define ll long long
#define endl "\n"
using namespace std;

void solve()
{
    ll n, q, s, t;
    cin >> n >> q >> s >> t;
    ll a[n + 1], b[n];
    for (ll &i : a)
        cin >> i;
    ll ans = 0;
    for (ll i = 1; i <= n; i++)
        b[i] = a[i] - a[i - 1], ans -= (b[i] < 0 ? b[i] * t : b[i] * s);
    while (q--)
    {
        ll l, r, x;
        cin >> l >> r >> x;
        ans += (b[l] < 0 ? b[l] * t : b[l] * s);
        if (r + 1 <= n)
            ans += (b[r + 1] < 0 ? b[r + 1] * t : b[r + 1] * s);
        b[l] += x;
        if (r + 1 <= n)
            b[r + 1] -= x;
        ans -= (b[l] < 0 ? b[l] * t : b[l] * s);
        if (r + 1 <= n)
            ans -= (b[r + 1] < 0 ? b[r + 1] * t : b[r + 1] * s);
        cout << ans << endl;
    }
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll t = 1;
    // precomp();
    // cin >> t;
    for (ll i = 1; i <= t; i++)
        solve();
    cerr << "\nTime elapsed: " << clock() * 1000.0 / CLOCKS_PER_SEC << " ms\n";
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 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 532 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 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 540 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 2 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 73 ms 10360 KB Output is correct
2 Correct 76 ms 11044 KB Output is correct
3 Correct 75 ms 11456 KB Output is correct
4 Correct 78 ms 11048 KB Output is correct
5 Correct 71 ms 11960 KB Output is correct
6 Correct 64 ms 10984 KB Output is correct
7 Correct 63 ms 11092 KB Output is correct
8 Correct 92 ms 11876 KB Output is correct
9 Correct 75 ms 12172 KB Output is correct
10 Correct 73 ms 10832 KB Output is correct
11 Correct 60 ms 11344 KB Output is correct
12 Correct 63 ms 11600 KB Output is correct
13 Correct 62 ms 11880 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 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 532 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 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 540 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 2 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 73 ms 10360 KB Output is correct
23 Correct 76 ms 11044 KB Output is correct
24 Correct 75 ms 11456 KB Output is correct
25 Correct 78 ms 11048 KB Output is correct
26 Correct 71 ms 11960 KB Output is correct
27 Correct 64 ms 10984 KB Output is correct
28 Correct 63 ms 11092 KB Output is correct
29 Correct 92 ms 11876 KB Output is correct
30 Correct 75 ms 12172 KB Output is correct
31 Correct 73 ms 10832 KB Output is correct
32 Correct 60 ms 11344 KB Output is correct
33 Correct 63 ms 11600 KB Output is correct
34 Correct 62 ms 11880 KB Output is correct
35 Correct 72 ms 10464 KB Output is correct
36 Correct 76 ms 11860 KB Output is correct
37 Correct 77 ms 12572 KB Output is correct
38 Correct 76 ms 12464 KB Output is correct
39 Correct 82 ms 12628 KB Output is correct
40 Correct 75 ms 12372 KB Output is correct
41 Correct 76 ms 12376 KB Output is correct
42 Correct 83 ms 12528 KB Output is correct
43 Correct 78 ms 11600 KB Output is correct
44 Correct 81 ms 12116 KB Output is correct
45 Correct 71 ms 12112 KB Output is correct
46 Correct 78 ms 13044 KB Output is correct
47 Correct 78 ms 11600 KB Output is correct
48 Correct 71 ms 11812 KB Output is correct
49 Correct 68 ms 10852 KB Output is correct
50 Correct 67 ms 11436 KB Output is correct
51 Correct 66 ms 11820 KB Output is correct
52 Correct 64 ms 11604 KB Output is correct