oj.uz

답안 #593167

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
593167 2022-07-10T14:10:53 Z VasLemmy Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 113 ms 13084 KB 
/// slava sovet·skomu soyuzu
#include <bits/stdc++.h>
using namespace std;
using db = long double;

#define int long long
#define ll long long
#define pii pair<int,int>
#define fi first
#define se second
#define pb push_back

const int mod =  1000000007;
const int maxN = 200005;
const int base = 31;
const ll infty = 1000000000000000000;

int n,q,s,t;
int a[maxN];
int b[maxN];

void read()
{
    cin >> n >> q >> s >> t;
    for(int i = 0;i <= n;i++)
    {
        cin >> a[i];
    }
    int res = 0;
    for(int i = 1;i <= n;i++)
    {
        if(a[i] > a[i-1]) res -= s * (a[i] - a[i-1]);
        else res -= t * (a[i] - a[i-1]);
        b[i] = a[i] - a[i-1];
    }

    while(q--)
    {
        int L,R,x;
        cin >> L >> R >> x;
        if(b[L] > 0) res += s * b[L];
        else res += t * b[L];
        if(R < n)
        {
            if(b[R+1] > 0) res += s * b[R+1];
            else res += t * b[R+1];
        }
        b[L] += x;
        b[R+1] -= x;
        if(b[L] > 0) res -= s * b[L];
        else res -= t * b[L];
        if(R < n)
        {
            if(b[R+1] > 0) res -= s * b[R+1];
            else res -= t * b[R+1];
        }

        cout << res <<'\n';
    }

}

void sol()
{

}

int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    //freopen("test.inp","r",stdin);
    int tests;
    //cin >> tests;
    tests = 1;
    while (tests--)
    {
        read();
        sol();
    }
    return 0;
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 396 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 89 ms 4824 KB Output is correct
2 Correct 87 ms 5480 KB Output is correct
3 Correct 87 ms 5964 KB Output is correct
4 Correct 86 ms 10888 KB Output is correct
5 Correct 89 ms 11968 KB Output is correct
6 Correct 82 ms 11084 KB Output is correct
7 Correct 74 ms 10940 KB Output is correct
8 Correct 89 ms 11844 KB Output is correct
9 Correct 98 ms 12084 KB Output is correct
10 Correct 90 ms 10832 KB Output is correct
11 Correct 74 ms 10964 KB Output is correct
12 Correct 74 ms 11620 KB Output is correct
13 Correct 78 ms 11832 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 396 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 89 ms 4824 KB Output is correct
23 Correct 87 ms 5480 KB Output is correct
24 Correct 87 ms 5964 KB Output is correct
25 Correct 86 ms 10888 KB Output is correct
26 Correct 89 ms 11968 KB Output is correct
27 Correct 82 ms 11084 KB Output is correct
28 Correct 74 ms 10940 KB Output is correct
29 Correct 89 ms 11844 KB Output is correct
30 Correct 98 ms 12084 KB Output is correct
31 Correct 90 ms 10832 KB Output is correct
32 Correct 74 ms 10964 KB Output is correct
33 Correct 74 ms 11620 KB Output is correct
34 Correct 78 ms 11832 KB Output is correct
35 Correct 85 ms 10436 KB Output is correct
36 Correct 97 ms 11768 KB Output is correct
37 Correct 96 ms 12620 KB Output is correct
38 Correct 90 ms 12420 KB Output is correct
39 Correct 90 ms 12364 KB Output is correct
40 Correct 90 ms 12468 KB Output is correct
41 Correct 90 ms 12244 KB Output is correct
42 Correct 92 ms 12352 KB Output is correct
43 Correct 90 ms 11616 KB Output is correct
44 Correct 88 ms 11984 KB Output is correct
45 Correct 89 ms 12108 KB Output is correct
46 Correct 113 ms 13084 KB Output is correct
47 Correct 77 ms 11600 KB Output is correct
48 Correct 78 ms 11604 KB Output is correct
49 Correct 82 ms 10656 KB Output is correct
50 Correct 75 ms 11420 KB Output is correct
51 Correct 77 ms 11872 KB Output is correct
52 Correct 74 ms 11668 KB Output is correct