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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#363498 | #7523. Partially Free Meal | Delay_for_five_minutes# | WA | 295ms | 64704kb | C++20 | 1.5kb | 2024-03-23 23:28:04 | 2024-03-23 23:28:04 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
const int N=2e5+3,M=1e9;
int n;
pii a[N];
int rt=0,tot=0,lc[N*40],rc[N*40],s[N*40];
ll sum[N*40];
void upd(int& x,int l,int r,int p,int v){
if(!x)x=++tot;
s[x]+=v,sum[x]+=p*v;
if(l==r)return;
int mid=(l+r)>>1;
if(p<=mid)upd(lc[x],l,mid,p,v);
else upd(rc[x],mid+1,r,p,v);
}
ll qry(int x,int l,int r,int p){
if(l==r)return s[x];
int mid=(l+r)>>1;
if(p<=mid)return qry(lc[x],l,mid,p);
return sum[lc[x]]+qry(rc[x],mid+1,r,p);
}
int kth(int x,int l,int r,int k){
if(l==r)return l;
int mid=(l+r)>>1;
if(k<=s[lc[x]])return kth(lc[x],l,mid,k);
return kth(rc[x],mid+1,r,k-s[lc[x]]);
}
ll c[N],ans[N];
int main(){
ios::sync_with_stdio(0);cin.tie(0);
cin>>n;
for(int i=1;i<=n;++i)cin>>a[i].second>>a[i].first;
sort(a+1,a+n+1);
for(int i=2;i<=n;++i)c[i]=a[i].second-a[i].first+a[i-1].first;
for(int i=1;i<=n;++i)upd(rt,1,M,a[i].second,1);
int j=1;
for(int i=n;i>=2;--i){
while(j<=n-1){
int pos=kth(rt,1,M,j+1);
if(pos<=c[i])ans[j]=qry(rt,1,M,pos)+a[i].first,++j;
else break;
}
upd(rt,1,M,a[i].second,-1);
}
ll ss=0;
for(int i=1;i<=j-1;++i)ss+=a[i].second;
for(int i=j;i<=n;++i){
ss+=a[i].second;
ans[i]=ss+a[i].first;
}
for(int i=1;i<=n;++i)cout<<ans[i]<<'\n';
}
Details
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Test #1:
score: 100
Accepted
time: 2ms
memory: 9832kb
input:
3 2 5 4 3 3 7
output:
7 11 16
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 295ms
memory: 64704kb
input:
200000 466436993 804989151 660995237 756645598 432103296 703610564 6889895 53276988 873617076 822481192 532911431 126844295 623111499 456772252 937464699 762157133 708503076 786039753 78556972 5436013 582960979 398984169 786333369 325119902 930705057 615928139 924915828 506145001 164984329 208212435...
output:
1000002368 1000006588 1000015275 1000025351 1000037370 1000049896 1000066241 1000083467 1000103048 1000126448 1000153303 1000180557 1000212355 1000244637 1000285636 1000329000 1000372599 1000419682 1000468520 1000519407 1000572800 1000627809 1000689337 1000751933 1000820307 1000890067 1000960649 100...
result:
wrong answer 1st lines differ - expected: '1318594', found: '1000002368'