#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> II;
const int N = 2e5 + 5, logN = 20;
const int MOD = 1e9 + 7;
const ll INF = 1e9;
int n, q, s, t, a[N];
ll ans = 0, dif[N];
void update(int i, ll val){
if(dif[i] > 0) ans += dif[i] * 1ll * s;
else ans += dif[i] * 1ll * t;
dif[i] = val;
if(dif[i] > 0) ans -= dif[i] * 1ll * s;
else ans -= dif[i] * 1ll * t;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cin >> n >> q >> s >> t;
for(int i = 0; i <= n; i ++) cin >> a[i];
for(int i = 1; i <= n; i ++){
update(i, a[i] - a[i - 1]);
}
while(q --){
int l, r, x;
cin >> l >> r >> x;
update(l, dif[l] + x);
if(r + 1 <= n) update(r + 1, dif[r + 1] - x);
cout << ans << "\n";
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
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 |
340 KB |
Output is correct |
| 6 |
Correct |
2 ms |
340 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 |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
2 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 |
2 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 |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
87 ms |
4060 KB |
Output is correct |
| 2 |
Correct |
93 ms |
4684 KB |
Output is correct |
| 3 |
Correct |
92 ms |
5192 KB |
Output is correct |
| 4 |
Correct |
87 ms |
4420 KB |
Output is correct |
| 5 |
Correct |
90 ms |
5208 KB |
Output is correct |
| 6 |
Correct |
78 ms |
5580 KB |
Output is correct |
| 7 |
Correct |
76 ms |
5568 KB |
Output is correct |
| 8 |
Correct |
90 ms |
5556 KB |
Output is correct |
| 9 |
Correct |
90 ms |
5840 KB |
Output is correct |
| 10 |
Correct |
89 ms |
4556 KB |
Output is correct |
| 11 |
Correct |
74 ms |
5620 KB |
Output is correct |
| 12 |
Correct |
76 ms |
6040 KB |
Output is correct |
| 13 |
Correct |
77 ms |
11120 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
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 |
340 KB |
Output is correct |
| 6 |
Correct |
2 ms |
340 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 |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
2 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 |
2 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 |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
87 ms |
4060 KB |
Output is correct |
| 23 |
Correct |
93 ms |
4684 KB |
Output is correct |
| 24 |
Correct |
92 ms |
5192 KB |
Output is correct |
| 25 |
Correct |
87 ms |
4420 KB |
Output is correct |
| 26 |
Correct |
90 ms |
5208 KB |
Output is correct |
| 27 |
Correct |
78 ms |
5580 KB |
Output is correct |
| 28 |
Correct |
76 ms |
5568 KB |
Output is correct |
| 29 |
Correct |
90 ms |
5556 KB |
Output is correct |
| 30 |
Correct |
90 ms |
5840 KB |
Output is correct |
| 31 |
Correct |
89 ms |
4556 KB |
Output is correct |
| 32 |
Correct |
74 ms |
5620 KB |
Output is correct |
| 33 |
Correct |
76 ms |
6040 KB |
Output is correct |
| 34 |
Correct |
77 ms |
11120 KB |
Output is correct |
| 35 |
Correct |
107 ms |
9648 KB |
Output is correct |
| 36 |
Correct |
102 ms |
10956 KB |
Output is correct |
| 37 |
Correct |
99 ms |
11872 KB |
Output is correct |
| 38 |
Correct |
101 ms |
11652 KB |
Output is correct |
| 39 |
Correct |
95 ms |
11668 KB |
Output is correct |
| 40 |
Correct |
101 ms |
11568 KB |
Output is correct |
| 41 |
Correct |
101 ms |
11392 KB |
Output is correct |
| 42 |
Correct |
97 ms |
11508 KB |
Output is correct |
| 43 |
Correct |
95 ms |
10840 KB |
Output is correct |
| 44 |
Correct |
95 ms |
11244 KB |
Output is correct |
| 45 |
Correct |
99 ms |
11288 KB |
Output is correct |
| 46 |
Correct |
120 ms |
12264 KB |
Output is correct |
| 47 |
Correct |
82 ms |
10812 KB |
Output is correct |
| 48 |
Correct |
83 ms |
10828 KB |
Output is correct |
| 49 |
Correct |
84 ms |
10012 KB |
Output is correct |
| 50 |
Correct |
86 ms |
10728 KB |
Output is correct |
| 51 |
Correct |
105 ms |
11080 KB |
Output is correct |
| 52 |
Correct |
77 ms |
10844 KB |
Output is correct |
