#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
int n,q;cin>>n>>q;
int s,t;cin>>s>>t;
vector<int> v(n+2),d(n+2);
for(int i=0;i<=n;i++){
cin>>v[i];
}
for(int i=1;i<=n;i++){
d[i]=v[i]-v[i-1];
}
s=-s;
t=-t;
int ans=0;
for(int i=1;i<=n;i++){
ans+=(d[i]>=0?s*d[i]:t*d[i]);
}
for(int i=0;i<q;i++){
int a,b,c;cin>>a>>b>>c;
b++;
ans-=(d[a]>=0?s*d[a]:t*d[a]);
d[a]+=c;
ans+=(d[a]>=0?s*d[a]:t*d[a]);
if(b<=n){
ans-=(d[b]>=0?s*d[b]:t*d[b]);
d[b]-=c;
ans+=(d[b]>=0?s*d[b]:t*d[b]);
}
cout<<ans<<'\n';
}
return 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 |
2 ms |
404 KB |
Output is correct |
5 |
Correct |
2 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
328 KB |
Output is correct |
7 |
Correct |
1 ms |
340 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 |
340 KB |
Output is correct |
12 |
Correct |
2 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
396 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 |
332 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 |
1 ms |
316 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
93 ms |
10312 KB |
Output is correct |
2 |
Correct |
93 ms |
10860 KB |
Output is correct |
3 |
Correct |
97 ms |
11484 KB |
Output is correct |
4 |
Correct |
97 ms |
10856 KB |
Output is correct |
5 |
Correct |
96 ms |
12012 KB |
Output is correct |
6 |
Correct |
82 ms |
10996 KB |
Output is correct |
7 |
Correct |
82 ms |
10996 KB |
Output is correct |
8 |
Correct |
104 ms |
11784 KB |
Output is correct |
9 |
Correct |
102 ms |
12108 KB |
Output is correct |
10 |
Correct |
98 ms |
10848 KB |
Output is correct |
11 |
Correct |
83 ms |
10852 KB |
Output is correct |
12 |
Correct |
81 ms |
11712 KB |
Output is correct |
13 |
Correct |
105 ms |
11804 KB |
Output is correct |
# |
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 |
2 ms |
404 KB |
Output is correct |
5 |
Correct |
2 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
328 KB |
Output is correct |
7 |
Correct |
1 ms |
340 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 |
340 KB |
Output is correct |
12 |
Correct |
2 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
396 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 |
332 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 |
1 ms |
316 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
93 ms |
10312 KB |
Output is correct |
23 |
Correct |
93 ms |
10860 KB |
Output is correct |
24 |
Correct |
97 ms |
11484 KB |
Output is correct |
25 |
Correct |
97 ms |
10856 KB |
Output is correct |
26 |
Correct |
96 ms |
12012 KB |
Output is correct |
27 |
Correct |
82 ms |
10996 KB |
Output is correct |
28 |
Correct |
82 ms |
10996 KB |
Output is correct |
29 |
Correct |
104 ms |
11784 KB |
Output is correct |
30 |
Correct |
102 ms |
12108 KB |
Output is correct |
31 |
Correct |
98 ms |
10848 KB |
Output is correct |
32 |
Correct |
83 ms |
10852 KB |
Output is correct |
33 |
Correct |
81 ms |
11712 KB |
Output is correct |
34 |
Correct |
105 ms |
11804 KB |
Output is correct |
35 |
Correct |
94 ms |
10404 KB |
Output is correct |
36 |
Correct |
95 ms |
11852 KB |
Output is correct |
37 |
Correct |
92 ms |
12624 KB |
Output is correct |
38 |
Correct |
115 ms |
12496 KB |
Output is correct |
39 |
Correct |
96 ms |
12400 KB |
Output is correct |
40 |
Correct |
112 ms |
12460 KB |
Output is correct |
41 |
Correct |
99 ms |
12264 KB |
Output is correct |
42 |
Correct |
100 ms |
12316 KB |
Output is correct |
43 |
Correct |
94 ms |
11560 KB |
Output is correct |
44 |
Correct |
92 ms |
11972 KB |
Output is correct |
45 |
Correct |
89 ms |
12044 KB |
Output is correct |
46 |
Correct |
98 ms |
13156 KB |
Output is correct |
47 |
Correct |
78 ms |
11712 KB |
Output is correct |
48 |
Correct |
78 ms |
11596 KB |
Output is correct |
49 |
Correct |
88 ms |
10740 KB |
Output is correct |
50 |
Correct |
84 ms |
11432 KB |
Output is correct |
51 |
Correct |
79 ms |
11876 KB |
Output is correct |
52 |
Correct |
79 ms |
11620 KB |
Output is correct |