QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#200027#7523. Partially Free MealOccDreamerWA 201ms217780kbC++142.8kb2023-10-04 15:08:002023-10-04 15:08:01

Judging History

你现在查看的是最新测评结果

  • [2023-10-04 15:08:01]
  • 评测
  • 测评结果:WA
  • 用时:201ms
  • 内存:217780kb
  • [2023-10-04 15:08:00]
  • 提交

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();
	for(int i=1;i<=n;++i) a[i].x=read(), a[i].y=read();
	sort(a+1,a+1+n); ll g=1e18;
	for(int i=1;i<=n;++i) g=min(g,a[i].x+a[i].y), build(root[i],root[i-1],1,inf,a[i].x);
	for(int i=n;i>=1;--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;
		if(i==1) u=1;
		for(int j=le[i];j<=ri[i];++j){
			if(mark[j]) break;
			rk=j; ans=0; ask(root[i],1,inf); res[j]=ans+a[i].y; mark[j]=1;
		}
	}
	eprint(g);
	for(int i=2;i<=n;++i) eprint(res[i]);
	return 0;
}





































































詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 11780kb

input:

3
2 5
4 3
3 7

output:

7
11
16

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 201ms
memory: 217780kb

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
224635328
224644015
675770530
675782549
675795075
675812301
675831882
862773973
862797373
862824627
862856425
862888707
862929706
974809359
974852723
974896322
974943405
974992243
975043130
975096523
975151532
975213060
975275656
975344030
975413790
975484372
975557816
975631334
975705789
97...

result:

wrong answer 2nd lines differ - expected: '3208018', found: '224635328'