Submission #488545

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
488545	2021-11-19 14:57:23	ETK	Distributing Candies (IOI21_candies)	C++17	100 / 100	438 ms	33628 KiB

candies

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#include <bits/stdc++.h>
#define rep(i,a,b) for(int i=(a);i<=(b);++i)
#define per(i,a,b) for(int i=(a);i>=(b);--i)
#define pii pair<int,int>
#define vi vector<int>
#define fi first
#define se second
#define pb push_back
#define ALL(x) x.begin(),x.end()
#define ll long long
using namespace std;
inline ll read(){
    ll x=0,f=1;char ch=getchar();
    while (!isdigit(ch)){if (ch=='-') f=-1;ch=getchar();}
    while (isdigit(ch)){x=x*10+ch-48;ch=getchar();}
    return x*f;
}
const int N=2e5+5;
int n,m;
ll sum[N<<2],mx[N<<2],mn[N<<2];//区间和，前缀最值
struct node{int x,v;};
#define ls (p<<1)
#define rs (p<<1|1)
#define mid ((L+R)>>1)
void up(int p){
    sum[p]=sum[ls]+sum[rs];
    mx[p]=max(mx[ls],sum[ls]+mx[rs]);
    mn[p]=min(mn[ls],sum[ls]+mn[rs]);
}
void modify(int p,int L,int R,int x,int v){
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 8 / 8
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29
• Subtask 5: 33 / 33