#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n, q, s, t;
ll a[200020], l[200020], r[200020], x[200020], diff[200020];
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
cin>>n>>q>>s>>t;
for(int i=0; i<=n; i++)
{
cin>>a[i];
diff[i]=a[i]-a[max(i-1, 0)];
}
for(int i=0; i<q; i++)cin>>l[i]>>r[i]>>x[i];
ll windspid=0;
for(int i=1; i<=n; i++)
{
if(diff[i]>0)windspid-=s*diff[i];
else windspid-=t*diff[i];
}
for(int i=0; i<q; i++)
{
if(diff[l[i]]>0)windspid+=s*diff[l[i]];
else windspid+=t*diff[l[i]];
diff[l[i]]+=x[i];
if(diff[l[i]]>0)windspid-=s*diff[l[i]];
else windspid-=t*diff[l[i]];
if(r[i]<n)
{
if(diff[r[i]+1]>0)windspid+=s*diff[r[i]+1];
else windspid+=t*diff[r[i]+1];
diff[r[i]+1]-=x[i];
if(diff[r[i]+1]>0)windspid-=s*diff[r[i]+1];
else windspid-=t*diff[r[i]+1];
}
cout<<windspid<<"\n";
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
2 ms |
468 KB |
Output is correct |
4 |
Correct |
1 ms |
468 KB |
Output is correct |
5 |
Correct |
1 ms |
468 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
468 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 |
468 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
2 ms |
468 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 |
468 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
94 ms |
9536 KB |
Output is correct |
2 |
Correct |
96 ms |
10180 KB |
Output is correct |
3 |
Correct |
95 ms |
10708 KB |
Output is correct |
4 |
Correct |
84 ms |
9944 KB |
Output is correct |
5 |
Correct |
93 ms |
10620 KB |
Output is correct |
6 |
Correct |
84 ms |
11008 KB |
Output is correct |
7 |
Correct |
79 ms |
11032 KB |
Output is correct |
8 |
Correct |
89 ms |
10956 KB |
Output is correct |
9 |
Correct |
108 ms |
11280 KB |
Output is correct |
10 |
Correct |
88 ms |
10020 KB |
Output is correct |
11 |
Correct |
76 ms |
11284 KB |
Output is correct |
12 |
Correct |
81 ms |
11420 KB |
Output is correct |
13 |
Correct |
83 ms |
16572 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
2 ms |
468 KB |
Output is correct |
4 |
Correct |
1 ms |
468 KB |
Output is correct |
5 |
Correct |
1 ms |
468 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
468 KB |
Output is correct |
8 |
Correct |
1 ms |
468 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 |
468 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
2 ms |
468 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 |
468 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
94 ms |
9536 KB |
Output is correct |
23 |
Correct |
96 ms |
10180 KB |
Output is correct |
24 |
Correct |
95 ms |
10708 KB |
Output is correct |
25 |
Correct |
84 ms |
9944 KB |
Output is correct |
26 |
Correct |
93 ms |
10620 KB |
Output is correct |
27 |
Correct |
84 ms |
11008 KB |
Output is correct |
28 |
Correct |
79 ms |
11032 KB |
Output is correct |
29 |
Correct |
89 ms |
10956 KB |
Output is correct |
30 |
Correct |
108 ms |
11280 KB |
Output is correct |
31 |
Correct |
88 ms |
10020 KB |
Output is correct |
32 |
Correct |
76 ms |
11284 KB |
Output is correct |
33 |
Correct |
81 ms |
11420 KB |
Output is correct |
34 |
Correct |
83 ms |
16572 KB |
Output is correct |
35 |
Correct |
88 ms |
15116 KB |
Output is correct |
36 |
Correct |
110 ms |
16460 KB |
Output is correct |
37 |
Correct |
96 ms |
17308 KB |
Output is correct |
38 |
Correct |
112 ms |
17084 KB |
Output is correct |
39 |
Correct |
105 ms |
17088 KB |
Output is correct |
40 |
Correct |
93 ms |
17112 KB |
Output is correct |
41 |
Correct |
96 ms |
16972 KB |
Output is correct |
42 |
Correct |
101 ms |
17024 KB |
Output is correct |
43 |
Correct |
108 ms |
16264 KB |
Output is correct |
44 |
Correct |
95 ms |
16744 KB |
Output is correct |
45 |
Correct |
94 ms |
16764 KB |
Output is correct |
46 |
Correct |
93 ms |
17828 KB |
Output is correct |
47 |
Correct |
84 ms |
16324 KB |
Output is correct |
48 |
Correct |
87 ms |
16332 KB |
Output is correct |
49 |
Correct |
102 ms |
15496 KB |
Output is correct |
50 |
Correct |
83 ms |
16168 KB |
Output is correct |
51 |
Correct |
101 ms |
16556 KB |
Output is correct |
52 |
Correct |
81 ms |
16372 KB |
Output is correct |