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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#138057 | #1140. Distributing Candies | yahia# | Compile Error | / | / | C++14 | 3.4kb | 2023-08-10 21:39:36 | 2024-07-04 01:35:15 |
Judging History
你现在查看的是最新测评结果
- [2024-07-04 01:35:15]
- 评测
- 测评结果:Compile Error
- 用时:0ms
- 内存:0kb
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2023-08-10 21:39:36]
- 提交
answer
#include "candies.h"
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize("-Ofast")
#include <bits/stdc++.h>
using namespace std;
typedef int in;
#define int long long
#define double long double
#define f first
#define s second
#define pb push_back
#define pp push
#define ceil(x,y) (x/y)+(x%y!=0)*(x*y<0?0:1)
#define floor(x,y) (x/y)+(x%y!=0)*(x*y<0?-1:0)
const int MAAX=1e18;
const int MOD=1e9+7;
const int MAX=1e9;
int tree[1<<20],tree2[1<<20],lazy[1<<20],cc,mnd[200010],mxd[200010],cur[200010],id[200010];
void upd(int ni,int ns,int ne,int nl,int nr,int val){
if(ns>nr||ne<nl)
return;
if(ns>=nl&&ne<=nr){
lazy[ni]+=val;
tree[ni]+=val;
tree2[ni]+=val;
return;
}
int mid=ns+(ne-ns)/2;
int l=ni*2+1,r=ni*2+2;
if(lazy[ni]){
tree[l]+=lazy[ni];
tree[r]+=lazy[ni];
tree2[l]+=lazy[ni];
tree2[r]+=lazy[ni];
lazy[l]+=lazy[ni];
lazy[r]+=lazy[ni];
lazy[ni]=0;
}
upd(l,ns,mid,nl,nr,val);
upd(r,mid+1,ne,nl,nr,val);
tree[ni]=max(tree[l],tree[r]);
tree2[ni]=min(tree2[l],tree2[r]);
return;
}
int querymx(int ni,int ns,int ne,int idx){
if(ns>idx||ne<idx)
return 0;
if(ns==ne)
return tree[ni];
int mid=ns+(ne-ns)/2;
int l=ni*2+1,r=ni*2+2;
if(lazy[ni]){
tree[l]+=lazy[ni];
tree[r]+=lazy[ni];
tree2[l]+=lazy[ni];
tree2[r]+=lazy[ni];
lazy[l]+=lazy[ni];
lazy[r]+=lazy[ni];
lazy[ni]=0;
}
return max(querymx(l,ns,mid,idx),querymx(r,mid+1,ne,idx));
}
int querymn(int ni,int ns,int ne,int idx){
if(ns>idx||ne<idx)
return 0;
if(ns==ne)
return tree2[ni];
int mid=ns+(ne-ns)/2;
int l=ni*2+1,r=ni*2+2;
if(lazy[ni]){
tree[l]+=lazy[ni];
tree[r]+=lazy[ni];
tree2[l]+=lazy[ni];
tree2[r]+=lazy[ni];
lazy[l]+=lazy[ni];
lazy[r]+=lazy[ni];
lazy[ni]=0;
}
return min(querymn(l,ns,mid,idx),querymn(r,mid+1,ne,idx));
}
vector<in> distribute_candies(vector<in> c, vector<in> l, vector<in> r, vector<in> v) {
int n = c.size(),q=l.size();
vector<in> ans(n);
if(n<=2000&&q<=2000){
for(int i=0;i<q;i++){
for(int j=l[i];j<=r[i];j++){
if(v[i]>0)
ans[j]=min(ans[j]+v[i],c[j]);
else
ans[j]=max(0,ans[j]+v[i]);
}
}
return ans;
}
int mn=0;
for(int i=0;i<q;i++)
mn=min(mn,(int)v[i]);
if(!mn){
for(int i=0;i<q;i++)
upd(0,0,n-1,l[i],r[i],v[i]);
for(int i=0;i<n;i++)
ans[i]=min((int)c[i],querymx(0,0,n-1,i));
return ans;
}
for(int i=0;i<n;i++)
id[i]=i;
srand(time(0));
random_shuffle(id,id+n);
int mn0=l.size(),mnc=l.size();
for(int i=0;i<n;i++){
int ii=id[i];
if(i<1000){
int mx0=0,mxc=0;
for(int j=0;j<l.size();j++){
int x=ans[ii];
if(v[j]>0)
ans[ii]=min(ans[ii]+v[j],c[ii]);
else
ans[ii]=max(0,ans[ii]+v[j]);
if(ans[ii]==0)
mx0=j;
if(ans[ii]==c[ii])
mxc=j;
cur[j]=ans[ii]-x;
}
for(int i=0;i<q;i++){
mnd[j]=min(mnd[j],cur[q-1]-cur[j]);
mxd[j]=max(mxd[j],cur[q-1]-cur[j]);
}
mn0=min(mn0,mx0);
mnc=min(mnc,mxc);
}
else{
if(mnc>mn0)
ans[ii]=c[ii];
for(int j=max(mn0,mnc);j<l.size();j++){
if(v[j]>0)
ans[ii]=min(ans[ii]+v[j],c[ii]);
else
ans[ii]=max(0,ans[ii]+v[j]);
if(mnd[j]==mxd[j]){
ans[ii]+=mnd[j];
ans[ii]=min(ans[ii],c[ii]);
ans[ii]=max(ans[ii],0);
break;
}
}
}
}
return ans;
}
Details
answer.code: In function ‘std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)’: answer.code:129:29: error: ‘j’ was not declared in this scope 129 | mnd[j]=min(mnd[j],cur[q-1]-cur[j]); | ^