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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#200537#7523. Partially Free MealDiwanulWA 457ms218808kbC++142.8kb2023-10-04 17:23:462023-10-04 17:23:46

Judging History

你现在查看的是最新测评结果

  • [2023-10-04 17:23:46]
  • 评测
  • 测评结果:WA
  • 用时:457ms
  • 内存:218808kb
  • [2023-10-04 17:23:46]
  • 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, Pos[MAXN];
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, ing[MAXN];

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;
}

int stk[MAXN], topf, premax[MAXN];

inline void solve(int l, int r, int L, int R){
	if(l>r) return ;
	int mid=(l+r)>>1, pos=-1;
	for(int i=L;i<=R;++i){
		if(i<mid) continue;
		rk=mid; ans=0; ask(root[i],1,inf); res[mid]=min(res[mid],ans+a[i].y);
		if(ans+a[i].y==res[mid]) pos=i;
	}
	if(mid==56937)
		printf("%lld\n",pos);
	//cerr << mid << ' ' << pos << endl;
	solve(l,mid-1,L,pos); solve(mid+1,r,pos,R);
}

signed main(){
	n=read();
	for(int i=1;i<=n;++i) res[i]=1e18;
	for(int i=1;i<=n;++i) a[i].x=read(), a[i].y=read();
	sort(a+1,a+1+n);
	for(int i=1;i<=n;++i) build(root[i],root[i-1],1,inf,a[i].x);
	solve(1,n,1,n);
	for(int i=1;i<=n;++i) eprint(res[i]);
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 9704kb

input:

3
2 5
4 3
3 7

output:

7
11
16

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 457ms
memory: 218808kb

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:

199998
1318594
3208018
5570526
7340845
9223347
11149865
12332210
13476823
14788280
16172895
17768627
19336633
20693779
22005236
23389851
25073157
26760338
28509336
30294967
32093959
33976461
35893858
37754030
39588384
41470886
43388283
45309771
47309654
48837539
50417767
52079411
53762717
55190044
5...

result:

wrong answer 1st lines differ - expected: '1318594', found: '199998'