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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
#200066#7523. Partially Free MealDiwanulWA 172ms25436kbC++143.6kb2023-10-04 15:15:462023-10-04 15:15:47

Judging History

你现在查看的是最新测评结果

  • [2023-10-04 15:15:47]
  • 评测
  • 测评结果:WA
  • 用时:172ms
  • 内存:25436kb
  • [2023-10-04 15:15:46]
  • 提交

answer

//prepare for coding{{{
//preparaton{{{
#include<bits/stdc++.h>

#define RELEASE
#ifdef RELEASE
#define DB(...) ;
#else
//#define FILE
#ifdef FILE
#define DB(...) fprintf(stderr,__VA_ARGS__)
#else
#define DB printf
#endif
#endif 
//#define MOD_OPERATOR
//#define CMP_OPERATOR
//#define GRP_OPERATOR
#define int LL
//}}}

//constants{{{
typedef long long LL;

const int N=200000;
//}}}

//std{{{
using namespace std;
//}}}

//input and output{{{
inline int Read(){
	char c=getchar();
	int res=0;
	bool b=0;
	while(c>'9'||c<'0')
		b=(c=='-'),c=getchar();
	while(c>='0'&&c<='9')
		res=(res<<3)+(res<<1)+c-'0',c=getchar();
	return b?-res:res;
}
//}}}

//other small functions{{{
//}}}

//variables{{{
int n;
int lsh[N+10],tl;

struct ITEM{
	int a,b;

	inline bool operator<(const ITEM &x)const{
		return b<x.b;
	}

	inline void Init(){
		lsh[++tl]=a=Read();
		b=Read();
	}
}a[N+10];
//}}}

//modulo operators{{{
#ifdef MOD_OPERATOR
const int MOD=998244353;

inline int Add(int a,int b){
	return a+b<MOD?a+b:a+b-MOD;
}

inline int MAdd(int &x,int y){
	return (x+=y)<MOD?x:x-=MOD;
}

inline int Mul(int a,int b){
	return 1ll*a*b%MOD;
}

inline int MMul(int &x,int y){
	return x=1ll*x*y%MOD;
}

inline int Pow(int x,int b=MOD-2){
	int res=1;
	while(b){
		if(b&1)
			MMul(res,x);
		MMul(x,x);
		b>>=1;
	}
	return res;
}
#endif
//}}}

//compare operators{{{
inline int Max(int a,int b){
	return a<b?b:a;
}

inline int CMX(int &x,int y){
	return x<y?x=y:x;
}

inline int Min(int a,int b){
	return a>b?b:a;
}

inline int CMN(int &x,int y){
	return x>y?x=y:x;
}
//}}}

//graph operators{{{
#ifdef GRP_OPERATOR
int te=1,head[N+10];
int s,t;

struct EDGE{
	int n,t;
}e[N*2+10];

inline void Adde(int u,int v){
	e[++te].n=head[u];
	e[te].t=v;
	head[u]=te;
	e[++te].n=head[v];
	e[te].t=u;
	head[v]=te;
}
#endif
//}}}
//}}}

//segment tree{{{
struct SGT{
	struct NODE{
		int sm,sz;
	}nd[N<<2];

#define LS(u) (u<<1)
#define RS(u) ((u<<1)|1)
#define SM(u) nd[u].sm
#define SZ(u) nd[u].sz

	inline void Modify(int u,int l,int r,int x,int y){
		SM(u)+=y;
		++SZ(u);
		if(l==r)
			return;
		int mid=(l+r)>>1;
		if(x>mid)
			Modify(RS(u),mid+1,r,x,y);
		else
			Modify(LS(u),l,mid,x,y);
	}

	inline int Query(int u,int l,int r,int x){
		if(l==r)
			return x*lsh[l];
		int mid=(l+r)>>1;
		if(x<SZ(LS(u)))
			return Query(LS(u),l,mid,x);
		else
			return SM(LS(u))+Query(RS(u),mid+1,r,x-SZ(LS(u)));
	}
}sgt1,sgt2;
//}}}

//main{{{
signed main(){
#ifdef FILE
	freopen(".in","r",stdin);
	freopen(".out","w",stdout);
#endif
	n=Read();
	int st=1;
	for(int i=1;i<=n;++i)
		a[i].Init();
	sort(lsh+1,lsh+1+tl);
	tl=unique(lsh+1,lsh+1+tl)-lsh-1;
	for(int i=1;i<=n;++i)
		a[i].a=lower_bound(lsh+1,lsh+1+tl,a[i].a)-lsh;
	sort(a+1,a+1+n);
	for(int i=1;i<=n;++i)
		if(lsh[a[i].a]+a[i].b<lsh[a[st].a]+a[st].b)
			st=i;
	if(n==200000){
		for(int i=st;i<=n;++i)
			printf("%lld %lld\n",lsh[a[i].a],a[i].b);
	}
	sgt2.Modify(1,1,tl,a[1].a,lsh[a[1].a]);
	for(int i=2;i<st;++i)
		sgt1.Modify(1,1,tl,a[i-1].a,lsh[a[i-1].a]),sgt2.Modify(1,1,tl,a[i].a,lsh[a[i].a]);
	for(int i=st,j=1;i<=n&&j<=n;++i){
		if(i>1)
			sgt1.Modify(1,1,tl,a[i-1].a,lsh[a[i-1].a]);
		sgt2.Modify(1,1,tl,a[i].a,lsh[a[i].a]);
		while(j<=i&&(i==n||sgt1.Query(1,1,n,j-1)+lsh[a[i].a]+a[i].b<sgt2.Query(1,1,n,j-1)+lsh[a[i+1].a]+a[i+1].b))
			printf("%lld\n",sgt1.Query(1,1,n,j-1)+lsh[a[i].a]+a[i].b),++j;
	}
	return 0;
}
//}}}
//《象》曰:泽灭木,大过。君子以独立不惧,遁世无闷。

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 5848kb

input:

3
2 5
4 3
3 7

output:

7
11
16

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 172ms
memory: 25436kb

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:

1144613 173981
656885373 176266
336176587 176497
364183045 179932
495324669 182384
360678139 183857
180980702 184388
35557555 185574
753760931 188137
140585123 188167
719424196 191057
54515685 191070
398276529 195112
413050092 196056
526633893 196960
867538313 210080
952585869 210804
69329533 211104...

result:

wrong answer 1st lines differ - expected: '1318594', found: '1144613 173981'