/*input
4
0 5 1
1 7 2
4 4 1
7 15 1
*/
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#pragma GCC optimize("unroll-loops,no-stack-protector")
//order_of_key #of elements less than x
// find_by_order kth element
typedef long long int ll;
#define ld long double
#define pii pair<int,int>
typedef tree<pii, null_type, less<pii>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
const ll maxn=1e5+5;
const ll maxlg=__lg(maxn)+2;
const ll INF64=4e18;
const int INF=0x3f3f3f3f;
const ll MOD=1e9+7;
const ld PI=acos(-1);
const ld eps=1e-9;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#define GET_POS(c,x) (lower_bound(c.begin(),c.end(),x)-c.begin())
template<typename T1,typename T2>
ostream& operator<<(ostream& out,pair<T1,T2> P){
out<<P.f<<' '<<P.s;
return out;
}
template<typename T>
ostream& operator<<(ostream& out,vector<T> V){
REP(i,sz(V)) out<<V[i]<<((i!=sz(V)-1)?" ":"");
return out;
}
int mult(ll a,ll b){
if(a<0) a+=MOD;
return (a*b)%MOD;
}
ll mypow(ll a,ll b){
if(b<=0) return 1;
ll res=1LL;
while(b){
if(b&1) res=mult(res,a);
a=mult(a,a);
b>>=1;
}
return res;
}
ll pg[maxn],pd[maxn];
int x[maxn];
#define int ll
struct node{
ll mx=0;
int lc=0,rc=0;
}seg[80*maxn];
//check this line
int tot=2;
inline void mdf(int &idx,int l,int r,int p,int x){
if(!idx){
idx=(tot++);
}
if(r<p or l>p) return;
if(l==r){
MNTO(seg[idx].mx,x);
return;
}
int mid=(l+r)/2;
mdf(seg[idx].lc,l,mid,p,x);
mdf(seg[idx].rc,mid+1,r,p,x);
seg[idx].mx=min(seg[seg[idx].lc].mx,seg[seg[idx].rc].mx);
}
inline ll query(int &idx,int l,int r,int ql,int qr){
if(r<ql or l>qr) return INF64;
if(!idx){
idx=(tot++);
}
if(ql<=l and r<=qr){
return seg[idx].mx;
}
int mid=(l+r)/2;
return min(query(seg[idx].lc,l,mid,ql,qr),query(seg[idx].rc,mid+1,r,ql,qr));
}
int32_t main(){
ios::sync_with_stdio(false),cin.tie(0);
int n;
cin>>n;
REP(i,80*maxn) seg[i].mx=INF64;
ll ans=0;
int rt=1;
ll asd=INF64/2;
REP1(i,n){
int g,d;
cin>>x[i]>>g>>d;
pg[i]=pg[i-1]+g,pd[i]=pd[i-1]+d;
//pd[i]-x[i]-(pd[j-1]-x[j])>=0;
mdf(rt,0,INF64-1,pd[i-1]-x[i]+asd,pg[i-1]);
MXTO(ans,pg[i]-query(rt,0,INF64-1,0,pd[i]-x[i]+asd));
}
cout<<ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
74 ms |
188104 KB |
Output is correct |
2 |
Correct |
78 ms |
188084 KB |
Output is correct |
3 |
Correct |
75 ms |
188152 KB |
Output is correct |
4 |
Correct |
74 ms |
188164 KB |
Output is correct |
5 |
Correct |
77 ms |
188100 KB |
Output is correct |
6 |
Correct |
78 ms |
188100 KB |
Output is correct |
7 |
Correct |
76 ms |
188160 KB |
Output is correct |
8 |
Correct |
79 ms |
188132 KB |
Output is correct |
9 |
Correct |
75 ms |
188228 KB |
Output is correct |
10 |
Correct |
74 ms |
188084 KB |
Output is correct |
11 |
Correct |
77 ms |
188124 KB |
Output is correct |
12 |
Correct |
75 ms |
188160 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
74 ms |
188104 KB |
Output is correct |
2 |
Correct |
78 ms |
188084 KB |
Output is correct |
3 |
Correct |
75 ms |
188152 KB |
Output is correct |
4 |
Correct |
74 ms |
188164 KB |
Output is correct |
5 |
Correct |
77 ms |
188100 KB |
Output is correct |
6 |
Correct |
78 ms |
188100 KB |
Output is correct |
7 |
Correct |
76 ms |
188160 KB |
Output is correct |
8 |
Correct |
79 ms |
188132 KB |
Output is correct |
9 |
Correct |
75 ms |
188228 KB |
Output is correct |
10 |
Correct |
74 ms |
188084 KB |
Output is correct |
11 |
Correct |
77 ms |
188124 KB |
Output is correct |
12 |
Correct |
75 ms |
188160 KB |
Output is correct |
13 |
Correct |
79 ms |
188192 KB |
Output is correct |
14 |
Correct |
76 ms |
188116 KB |
Output is correct |
15 |
Correct |
79 ms |
188100 KB |
Output is correct |
16 |
Correct |
78 ms |
188100 KB |
Output is correct |
17 |
Correct |
78 ms |
188184 KB |
Output is correct |
18 |
Correct |
78 ms |
188204 KB |
Output is correct |
19 |
Correct |
77 ms |
188172 KB |
Output is correct |
20 |
Correct |
77 ms |
188128 KB |
Output is correct |
21 |
Correct |
81 ms |
188224 KB |
Output is correct |
22 |
Correct |
81 ms |
188260 KB |
Output is correct |
23 |
Correct |
85 ms |
188348 KB |
Output is correct |
24 |
Correct |
84 ms |
188396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
74 ms |
188104 KB |
Output is correct |
2 |
Correct |
78 ms |
188084 KB |
Output is correct |
3 |
Correct |
75 ms |
188152 KB |
Output is correct |
4 |
Correct |
74 ms |
188164 KB |
Output is correct |
5 |
Correct |
77 ms |
188100 KB |
Output is correct |
6 |
Correct |
78 ms |
188100 KB |
Output is correct |
7 |
Correct |
76 ms |
188160 KB |
Output is correct |
8 |
Correct |
79 ms |
188132 KB |
Output is correct |
9 |
Correct |
75 ms |
188228 KB |
Output is correct |
10 |
Correct |
74 ms |
188084 KB |
Output is correct |
11 |
Correct |
77 ms |
188124 KB |
Output is correct |
12 |
Correct |
75 ms |
188160 KB |
Output is correct |
13 |
Correct |
79 ms |
188192 KB |
Output is correct |
14 |
Correct |
76 ms |
188116 KB |
Output is correct |
15 |
Correct |
79 ms |
188100 KB |
Output is correct |
16 |
Correct |
78 ms |
188100 KB |
Output is correct |
17 |
Correct |
78 ms |
188184 KB |
Output is correct |
18 |
Correct |
78 ms |
188204 KB |
Output is correct |
19 |
Correct |
77 ms |
188172 KB |
Output is correct |
20 |
Correct |
77 ms |
188128 KB |
Output is correct |
21 |
Correct |
81 ms |
188224 KB |
Output is correct |
22 |
Correct |
81 ms |
188260 KB |
Output is correct |
23 |
Correct |
85 ms |
188348 KB |
Output is correct |
24 |
Correct |
84 ms |
188396 KB |
Output is correct |
25 |
Correct |
85 ms |
188228 KB |
Output is correct |
26 |
Correct |
94 ms |
188388 KB |
Output is correct |
27 |
Correct |
94 ms |
188468 KB |
Output is correct |
28 |
Correct |
167 ms |
190148 KB |
Output is correct |
29 |
Correct |
170 ms |
190408 KB |
Output is correct |
30 |
Correct |
290 ms |
193028 KB |
Output is correct |
31 |
Correct |
249 ms |
191796 KB |
Output is correct |
32 |
Correct |
255 ms |
191848 KB |
Output is correct |
33 |
Correct |
291 ms |
191672 KB |
Output is correct |
34 |
Correct |
231 ms |
191684 KB |
Output is correct |
35 |
Correct |
244 ms |
192168 KB |
Output is correct |
36 |
Correct |
259 ms |
192480 KB |
Output is correct |