// Only GOD
// believe in yourself
// Nemidam Del Be In Darde Donya!
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll
typedef long double ld;
typedef pair<int, int> pii;
#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
#define bit(x, y) ((x >> y)&1)
#define sz(x) (int)x.size()
#define kill(x) return cout << x << '\n', void()
#define KILL(x) return cout << x << '\n', 0
const int N = 2e5+100;
const int INF = 1e18+10;
int a[N];
int n;
int node[N << 2], node2[N << 2];
void upd(int x, int p){
p += n;
node[p] += x;
node2[p] += x;
p >>= 1;
for(;p;p>>=1)
node[p] = min(node[p*2], node[p*2+1]), node2[p] = max(node2[p*2], node2[p*2+1]);
}
int get(int l, int r){
l += n, r += n;
int mx = -INF, mn = INF;
while(l < r){
if(l & 1){
mx = max(mx, node2[l]), mn = min(mn, node[l++]);
}
if(r & 1)
mx = max(mx, node2[--r]), mn = min(mn, node[r]);
l >>= 1, r >>= 1;
}
return mx - mn;
}
int32_t main(){
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int q;
cin >> n >> q;
for(int i = 0; i < n; i++)
cin >> a[i];
for(int i = 0; i < n; i++)
upd(a[i], i);
while(q--){
int l, r, x;
cin >> l >> r >> x;
--l;
for(int i = l; i < r; i++)
a[i] += x, upd(x, i);
int ans =0 ;
int mn = INF, mx = -INF;
for(int i = 0; i < n; i++){
int res = get(i, n);
if(mx - mn == res && res){
ans += res;
mx = -INF, mn = INF;
}
mx = max(a[i], mx);
mn = min(a[i], mn);
}
ans += mx-mn;
cout << ans << '\n';
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
