Submission #197008

# Submission time Handle Problem Language Result Execution time Memory
197008 2020-01-18T06:03:14 Z combi1k1 Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
153 ms 11640 KB
#include<bits/stdc++.h>

using namespace std;

#define ll  long long
#define ld  double

#define sz(x)   (int)x.size()
#define all(x)  x.begin(),x.end()

#define pb  emplace_back
#define X   first
#define Y   second

const int   N   = 2e5 + 5;

typedef pair<int,int>   ii;

ll  a[N];

int main()  {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    int n, q;   cin >> n >> q;
    int S, T;   cin >> S >> T;
    ll  temp = 0;

    for(int i = 0 ; i <= n ; ++i)   cin >> a[i];

    auto add = [&](int p,int x) {
        if (p == n) return;
        if (x == 0) return;

        temp -= 1ll * a[p] * (a[p] < 0 ? S : T);    a[p] += x;
        temp += 1ll * a[p] * (a[p] < 0 ? S : T);
    };

    for(int i = 0 ; i < n ; ++i)    {
        int x = a[i] - a[i + 1];    a[i] = 0;
        add(i,x);
    }
    for(int i = 0 ; i < q ; ++i)    {
        int l;  cin >> l;   --l;
        int r;  cin >> r;
        int x;  cin >> x;

        add(l,-x);
        add(r, x);

        cout << temp << "\n";
    }
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 0 ms 376 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 380 KB Output is correct
18 Correct 1 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 504 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 149 ms 3400 KB Output is correct
2 Correct 142 ms 3960 KB Output is correct
3 Correct 143 ms 4600 KB Output is correct
4 Correct 134 ms 3704 KB Output is correct
5 Correct 140 ms 4472 KB Output is correct
6 Correct 116 ms 4928 KB Output is correct
7 Correct 119 ms 4828 KB Output is correct
8 Correct 147 ms 4924 KB Output is correct
9 Correct 145 ms 5344 KB Output is correct
10 Correct 142 ms 3960 KB Output is correct
11 Correct 109 ms 4892 KB Output is correct
12 Correct 116 ms 5392 KB Output is correct
13 Correct 116 ms 10420 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 0 ms 376 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 3 ms 376 KB Output is correct
17 Correct 3 ms 380 KB Output is correct
18 Correct 1 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 504 KB Output is correct
22 Correct 149 ms 3400 KB Output is correct
23 Correct 142 ms 3960 KB Output is correct
24 Correct 143 ms 4600 KB Output is correct
25 Correct 134 ms 3704 KB Output is correct
26 Correct 140 ms 4472 KB Output is correct
27 Correct 116 ms 4928 KB Output is correct
28 Correct 119 ms 4828 KB Output is correct
29 Correct 147 ms 4924 KB Output is correct
30 Correct 145 ms 5344 KB Output is correct
31 Correct 142 ms 3960 KB Output is correct
32 Correct 109 ms 4892 KB Output is correct
33 Correct 116 ms 5392 KB Output is correct
34 Correct 116 ms 10420 KB Output is correct
35 Correct 146 ms 8888 KB Output is correct
36 Correct 151 ms 10500 KB Output is correct
37 Correct 153 ms 11128 KB Output is correct
38 Correct 150 ms 10872 KB Output is correct
39 Correct 150 ms 11000 KB Output is correct
40 Correct 150 ms 10988 KB Output is correct
41 Correct 149 ms 10744 KB Output is correct
42 Correct 150 ms 10872 KB Output is correct
43 Correct 145 ms 10112 KB Output is correct
44 Correct 146 ms 10620 KB Output is correct
45 Correct 142 ms 10616 KB Output is correct
46 Correct 146 ms 11640 KB Output is correct
47 Correct 119 ms 10232 KB Output is correct
48 Correct 119 ms 10104 KB Output is correct
49 Correct 126 ms 9208 KB Output is correct
50 Correct 112 ms 10104 KB Output is correct
51 Correct 116 ms 10436 KB Output is correct
52 Correct 116 ms 10232 KB Output is correct