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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#200048 | #7523. Partially Free Meal | OccDreamer | WA | 231ms | 227904kb | C++14 | 2.8kb | 2023-10-04 15:12:59 | 2023-10-04 15:12:59 |
Judging History
answer
//code by Emissary
#include<bits/stdc++.h>
#define fi first
#define se second
#define vc vector
#define db double
#define ll long long
#define mk make_pair
#define pb push_back
#define PI pair<int,int>
#define ull unsigned long long
#define err cerr << " -_- " << endl
#define debug cerr << " ------------------- " << endl
#define input(x) freopen(#x".in","r",stdin)
#define output(x) freopen(#x".out","w",stdout)
#define NO puts("No")
#define YES puts("Yes")
#define int long long
using namespace std;
namespace IO{
inline int read(){
int X=0, W=0; char ch=getchar();
while(!isdigit(ch)) W|=ch=='-', ch=getchar();
while(isdigit(ch)) X=(X<<1)+(X<<3)+(ch^48), ch=getchar();
return W?-X:X;
}
inline void write(ll x){
if(x<0) x=-x, putchar('-');
if(x>9) write(x/10);
putchar(x%10+'0');
}
inline void sprint(ll x){write(x), putchar(32);}
inline void eprint(ll x){write(x), putchar(10);}
}using namespace IO;
const int inf = 2e9;
const int MAXN = 2e5+5;
ll res[MAXN], ans, sum[MAXN*40];
int tot;
int n, le[MAXN], ri[MAXN];
int root[MAXN], lc[MAXN*40], rc[MAXN*40], tree[MAXN*40];
bool mark[MAXN];
struct IT{
int x, y;
inline bool friend operator < (const IT &x, const IT &y){
return x.y==y.y?x.x<y.x:x.y<y.y;
}
}a[MAXN];
inline void build(int &now, int pre, int l, int r, int pos){
now=++tot; lc[now]=lc[pre]; rc[now]=rc[pre];
tree[now]=tree[pre]+1; sum[now]=sum[pre]+pos;
if(l==r) return ;
int mid=(l+r)>>1;
if(pos<=mid) build(lc[now],lc[pre],l,mid,pos);
else build(rc[now],rc[pre],mid+1,r,pos);
return ;
}
int rk;
inline void ask(int now, int l, int r){
if(tree[now]<=rk){
rk-=tree[now];
ans+=sum[now];
return ;
}
if(l==r){
if(rk>=tree[now]) rk-=tree[now], ans+=1ll*tree[now]*l;
else ans+=1ll*rk*l, rk=0;
return ;
}
if(rk==0) return ;
int mid=(l+r)>>1;
ask(lc[now],l,mid); ask(rc[now],mid+1,r);
return ;
}
inline int Qsum(int now, int l, int r, int L, int R){
if(L<=l && r<=R) return tree[now];
int mid=(l+r)>>1, res=0;
if(L<=mid) res+=Qsum(lc[now],l,mid,L,R);
if(R>mid) res+=Qsum(rc[now],mid+1,r,L,R);
return res;
}
signed main(){
n=read(); set<int> S;
for(int i=1;i<=n;++i) S.insert(i), a[i].x=read(), a[i].y=read();
sort(a+1,a+1+n); ll g;
for(int i=1;i<=n;++i) g=min(a[i].x+a[i].y,g), build(root[i],root[i-1],1,inf,a[i].x);
for(int i=1;i<=n;++i){
int u=Qsum(root[i],1,inf,1,a[i].x+a[i].y-a[i-1].y);
ri[i]=i; le[i]=u;
while(S.size() && *S.begin()<=u){
int t=*S.begin(); S.erase(S.begin());
rk=t; ans=0; ask(root[i],1,inf); res[t]=ans+a[i].y;
}
}
eprint(g);
for(int i=2;i<=n;++i) eprint(res[i]);
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 9628kb
input:
3 2 5 4 3 3 7
output:
7 11 16
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 231ms
memory: 227904kb
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:
1318594 465420967 815516825 1634271747 620640365 970735734 1618187598 2436942520 3378947668 1698234434 2247524876 2778334170 3340468969 3987920833 4806675755 5748680903 6741335309 6151111108 6969866030 7911871178 8857649306 7084995734 7732447598 8551202520 9491859694 8196816252 8963266532 9782025325...
result:
wrong answer 2nd lines differ - expected: '3208018', found: '465420967'