# include <bits/stdc++.h>
# define int long long
# define vi vector<int>
# define pb push_back
# define pii pair<int, int>
# define fi first
# define se second
# define endl '\n'
# define jess ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;
int n, q, s, t, a[200005], dif[200005];
void solve() {
cin >> n >> q >> s >> t;
int pos=0, neg=0;
for(int i=0; i<=n; i++) {
cin >> a[i];
if(i>=1) {
dif[i]=a[i]-a[i-1];
if(dif[i]<=0) neg+=dif[i];
if(dif[i]>0) pos+=dif[i];
}
}
for(int i=1; i<=q; i++) {
// cout << "idx " << i << endl;
// cout << "bef " << pos << " " << neg << endl;
int l, r, x;
cin >> l >> r >> x;
if(dif[l]+x>0) {
if(dif[l]<=0) {
neg-=dif[l];
} else {
pos-=dif[l];
}
dif[l]+=x;
pos+=dif[l];
} else {
if(dif[l]<=0) neg-=dif[l];
else pos-=dif[l];
dif[l]+=x;
neg+=dif[l];
}
r++;
if((dif[r]-x>0) && (r<=n)) {
if(dif[r]<=0) {
neg-=dif[r];
} else {
pos-=dif[r];
}
dif[r]-=x;
pos+=dif[r];
} else if (r<=n){
if(dif[r]<=0) neg-=dif[r];
else pos-=dif[r];
dif[r]-=x;
neg+=dif[r];
}
// cout << "aft " << pos << " " << neg << endl;
cout << (-1)*neg*t - pos*s << endl;
}
}
signed main() {
jess;
solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
400 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 |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
400 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 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 |
396 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 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 |
0 ms |
328 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
88 ms |
10264 KB |
Output is correct |
2 |
Correct |
92 ms |
10812 KB |
Output is correct |
3 |
Correct |
77 ms |
11460 KB |
Output is correct |
4 |
Correct |
91 ms |
10772 KB |
Output is correct |
5 |
Correct |
84 ms |
11960 KB |
Output is correct |
6 |
Correct |
64 ms |
11004 KB |
Output is correct |
7 |
Correct |
69 ms |
10944 KB |
Output is correct |
8 |
Correct |
77 ms |
11808 KB |
Output is correct |
9 |
Correct |
77 ms |
12108 KB |
Output is correct |
10 |
Correct |
80 ms |
10808 KB |
Output is correct |
11 |
Correct |
60 ms |
10888 KB |
Output is correct |
12 |
Correct |
75 ms |
11672 KB |
Output is correct |
13 |
Correct |
63 ms |
11852 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
400 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 |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
400 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 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 |
396 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 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 |
0 ms |
328 KB |
Output is correct |
22 |
Correct |
88 ms |
10264 KB |
Output is correct |
23 |
Correct |
92 ms |
10812 KB |
Output is correct |
24 |
Correct |
77 ms |
11460 KB |
Output is correct |
25 |
Correct |
91 ms |
10772 KB |
Output is correct |
26 |
Correct |
84 ms |
11960 KB |
Output is correct |
27 |
Correct |
64 ms |
11004 KB |
Output is correct |
28 |
Correct |
69 ms |
10944 KB |
Output is correct |
29 |
Correct |
77 ms |
11808 KB |
Output is correct |
30 |
Correct |
77 ms |
12108 KB |
Output is correct |
31 |
Correct |
80 ms |
10808 KB |
Output is correct |
32 |
Correct |
60 ms |
10888 KB |
Output is correct |
33 |
Correct |
75 ms |
11672 KB |
Output is correct |
34 |
Correct |
63 ms |
11852 KB |
Output is correct |
35 |
Correct |
72 ms |
10316 KB |
Output is correct |
36 |
Correct |
75 ms |
11848 KB |
Output is correct |
37 |
Correct |
83 ms |
12636 KB |
Output is correct |
38 |
Correct |
76 ms |
12364 KB |
Output is correct |
39 |
Correct |
78 ms |
12408 KB |
Output is correct |
40 |
Correct |
82 ms |
12456 KB |
Output is correct |
41 |
Correct |
98 ms |
12252 KB |
Output is correct |
42 |
Correct |
76 ms |
12360 KB |
Output is correct |
43 |
Correct |
73 ms |
11552 KB |
Output is correct |
44 |
Correct |
98 ms |
12060 KB |
Output is correct |
45 |
Correct |
75 ms |
12016 KB |
Output is correct |
46 |
Correct |
75 ms |
13132 KB |
Output is correct |
47 |
Correct |
83 ms |
11676 KB |
Output is correct |
48 |
Correct |
80 ms |
11648 KB |
Output is correct |
49 |
Correct |
66 ms |
10700 KB |
Output is correct |
50 |
Correct |
69 ms |
11452 KB |
Output is correct |
51 |
Correct |
67 ms |
11876 KB |
Output is correct |
52 |
Correct |
63 ms |
11656 KB |
Output is correct |