#include<iostream>
using namespace std;
int pot=1;
long long drzewo[500000];
long long a[300000];
void dodaj(int x,int y,long long ile)
{
x+=pot;
y+=pot;
drzewo[x]+=ile;
if(x!=y)
drzewo[y]+=ile;
while(x/2!=y/2)
{
if(x%2==0)
drzewo[x+1]+=ile;
if(y%2==1)
drzewo[y-1]+=ile;
x/=2;
y/=2;
}
}
long long zap(int x)
{
x+=pot;
long long wynik=0;
wynik+=drzewo[x];
x/=2;
while(x>0)
{
wynik+=drzewo[x];
x/=2;
}
return wynik;
}
int main()
{
cin.tie(0);
cout.tie(0);
ios_base::sync_with_stdio(0);
long long n,q,s,t,x,y,z;
cin>>n>>q>>s>>t;
for(int i=1;i<=n+1;i++)
cin>>a[i];
while(pot<=n)
pot*=2;
pot--;
for(int i=1;i<=n+1;i++)
drzewo[i+pot]=a[i];
long long wynik=0;
for(int i=2;i<=n+1;i++)
{
if(a[i]>a[i-1])
wynik-=(a[i]-a[i-1])*s;
else wynik+=(a[i-1]-a[i])*t;
}
while(q--)
{
cin>>x>>y>>z;
x++;
y++;
dodaj(x,y,z);
long long nowy_x=zap(x);
long long nowy_y=zap(y);
//if(x>1)
//{
long long x_1=zap(x-1);
long long stary_x=nowy_x-z;
if(stary_x>x_1)
wynik+=(stary_x-x_1)*s;
else wynik-=(x_1-stary_x)*t;
if(nowy_x>x_1)
wynik-=(nowy_x-x_1)*s;
else wynik+=(x_1-nowy_x)*t;
//}
if(y<n+1)
{
long long y_1=zap(y+1);
long long stary_y=nowy_y-z;
if(y_1>stary_y)
wynik+=(y_1-stary_y)*s;
else wynik-=(stary_y-y_1)*t;
if(y_1>nowy_y)
wynik-=(y_1-nowy_y)*s;
else wynik+=(nowy_y-y_1)*t;
}
cout<<wynik<<"\n";
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
2 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
472 KB |
Output is correct |
6 |
Correct |
3 ms |
388 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
472 KB |
Output is correct |
9 |
Correct |
2 ms |
468 KB |
Output is correct |
10 |
Correct |
2 ms |
468 KB |
Output is correct |
11 |
Correct |
2 ms |
468 KB |
Output is correct |
12 |
Correct |
2 ms |
472 KB |
Output is correct |
13 |
Correct |
2 ms |
344 KB |
Output is correct |
14 |
Correct |
2 ms |
340 KB |
Output is correct |
15 |
Correct |
3 ms |
380 KB |
Output is correct |
16 |
Correct |
2 ms |
348 KB |
Output is correct |
17 |
Correct |
3 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
166 ms |
6424 KB |
Output is correct |
2 |
Correct |
157 ms |
7084 KB |
Output is correct |
3 |
Correct |
137 ms |
7596 KB |
Output is correct |
4 |
Correct |
145 ms |
12464 KB |
Output is correct |
5 |
Correct |
189 ms |
13600 KB |
Output is correct |
6 |
Correct |
106 ms |
11084 KB |
Output is correct |
7 |
Correct |
109 ms |
11068 KB |
Output is correct |
8 |
Correct |
149 ms |
13348 KB |
Output is correct |
9 |
Correct |
161 ms |
13764 KB |
Output is correct |
10 |
Correct |
140 ms |
12516 KB |
Output is correct |
11 |
Correct |
102 ms |
10872 KB |
Output is correct |
12 |
Correct |
127 ms |
11652 KB |
Output is correct |
13 |
Correct |
105 ms |
11944 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
340 KB |
Output is correct |
2 |
Correct |
2 ms |
340 KB |
Output is correct |
3 |
Correct |
2 ms |
340 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
472 KB |
Output is correct |
6 |
Correct |
3 ms |
388 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
472 KB |
Output is correct |
9 |
Correct |
2 ms |
468 KB |
Output is correct |
10 |
Correct |
2 ms |
468 KB |
Output is correct |
11 |
Correct |
2 ms |
468 KB |
Output is correct |
12 |
Correct |
2 ms |
472 KB |
Output is correct |
13 |
Correct |
2 ms |
344 KB |
Output is correct |
14 |
Correct |
2 ms |
340 KB |
Output is correct |
15 |
Correct |
3 ms |
380 KB |
Output is correct |
16 |
Correct |
2 ms |
348 KB |
Output is correct |
17 |
Correct |
3 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
166 ms |
6424 KB |
Output is correct |
23 |
Correct |
157 ms |
7084 KB |
Output is correct |
24 |
Correct |
137 ms |
7596 KB |
Output is correct |
25 |
Correct |
145 ms |
12464 KB |
Output is correct |
26 |
Correct |
189 ms |
13600 KB |
Output is correct |
27 |
Correct |
106 ms |
11084 KB |
Output is correct |
28 |
Correct |
109 ms |
11068 KB |
Output is correct |
29 |
Correct |
149 ms |
13348 KB |
Output is correct |
30 |
Correct |
161 ms |
13764 KB |
Output is correct |
31 |
Correct |
140 ms |
12516 KB |
Output is correct |
32 |
Correct |
102 ms |
10872 KB |
Output is correct |
33 |
Correct |
127 ms |
11652 KB |
Output is correct |
34 |
Correct |
105 ms |
11944 KB |
Output is correct |
35 |
Correct |
182 ms |
11992 KB |
Output is correct |
36 |
Correct |
176 ms |
13440 KB |
Output is correct |
37 |
Correct |
161 ms |
14388 KB |
Output is correct |
38 |
Correct |
185 ms |
14060 KB |
Output is correct |
39 |
Correct |
158 ms |
13964 KB |
Output is correct |
40 |
Correct |
187 ms |
14024 KB |
Output is correct |
41 |
Correct |
166 ms |
13880 KB |
Output is correct |
42 |
Correct |
195 ms |
13988 KB |
Output is correct |
43 |
Correct |
155 ms |
13204 KB |
Output is correct |
44 |
Correct |
212 ms |
13628 KB |
Output is correct |
45 |
Correct |
152 ms |
13644 KB |
Output is correct |
46 |
Correct |
167 ms |
14688 KB |
Output is correct |
47 |
Correct |
122 ms |
11672 KB |
Output is correct |
48 |
Correct |
115 ms |
11616 KB |
Output is correct |
49 |
Correct |
141 ms |
12364 KB |
Output is correct |
50 |
Correct |
102 ms |
11468 KB |
Output is correct |
51 |
Correct |
145 ms |
11924 KB |
Output is correct |
52 |
Correct |
103 ms |
11684 KB |
Output is correct |