Submission #2099526


Source Code Expand

#include <bits/stdc++.h>

const int max_N = 5e5 + 21;

#define ls(x) ((x)<<1)
#define rs(x) (ls(x)|1)
#define mid ((l+r)>>1)
#define lch ls(x),l,mid
#define rch rs(x),mid+1,r

int n,K,p[max_N],q[max_N],seg[max_N<<2],pos[max_N],ans[max_N];

bool vis[max_N];

std::priority_queue<int>pq;

inline void update(int x){
	seg[x]=std::max(seg[ls(x)],seg[rs(x)]);
}

void build(int x,int l,int r){
	if(l==r){seg[x]=p[l],pos[l]=x; return;}
	build(lch),build(rch),update(x);
}

void modify(int x,int v){
	x=pos[x],seg[x]=v;
	for(x>>=1;x;x>>=1)update(x);
}

int ql,qr,qa;

void query(int x,int l,int r){
	if(ql<=l&&r<=qr){qa=std::max(qa,seg[x]); return;}
	if(ql<=mid)query(lch); if(qr>mid)query(rch);
}

void check(int id){
	if(id<0||id>(n-1)/K)return;
	ql=id*K+1,qr=std::max((id+1)*K,n);
	qa=0,query(1,1,n);
	if(!qa||vis[qa])return;
	int tmp=qa;
	ql=std::max(1,q[qa]-K+1),qr=std::min(n,q[qa]+K-1);
	qa=0,query(1,1,n);
	if(tmp!=qa)return;
	vis[qa]=1,pq.push(q[qa]);
}

int main(){
	scanf("%d%d",&n,&K);
	for(int i=1;i<=n;++i){
		scanf("%d",p+i);
		q[p[i]]=i;
	}
	build(1,1,n);
	for(int i=0;i<=(n-1)/K;++i)check(i);
	for(int k=n;k;--k){
		if(pq.empty())return puts("Yahaha!"),0;
		int x=pq.top(); 
		pq.pop(),ans[x]=k,modify(x,0);
		int id=(x-1)/k;
		check(id-1),check(id),check(id+1);
	}
	for(int i=1;i<=n;++i)
		printf("%d\n",ans[i]);
	return 0;
}

Submission Info

Submission Time
Task F - Wide Swap
User ShinriiTin
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1403 Byte
Status WA
Exec Time 345 ms
Memory 21744 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:51:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&K);
                     ^
./Main.cpp:53:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",p+i);
                  ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 2000
Status
AC × 3
AC × 11
WA × 83
Set Name Test Cases
Sample sample-01.txt, sample-02.txt, sample-03.txt
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, 035.txt, 036.txt, 037.txt, 038.txt, 039.txt, 040.txt, 041.txt, 042.txt, 043.txt, 044.txt, 045.txt, 046.txt, 047.txt, 048.txt, 049.txt, 050.txt, 051.txt, 052.txt, 053.txt, 054.txt, 055.txt, 056.txt, 057.txt, 058.txt, 059.txt, 060.txt, 061.txt, 062.txt, 063.txt, 064.txt, 065.txt, 066.txt, 067.txt, 068.txt, 069.txt, 070.txt, 071.txt, 072.txt, 073.txt, 074.txt, 075.txt, 076.txt, 077.txt, 078.txt, 079.txt, 080.txt, 081.txt, 082.txt, 083.txt, 084.txt, 085.txt, 086.txt, 087.txt, 088.txt, 089.txt, 090.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
000.txt AC 3 ms 8448 KB
001.txt AC 3 ms 8448 KB
002.txt AC 3 ms 8448 KB
003.txt AC 3 ms 8448 KB
004.txt WA 3 ms 8448 KB
005.txt WA 3 ms 8448 KB
006.txt AC 3 ms 8448 KB
007.txt WA 3 ms 8448 KB
008.txt WA 3 ms 8448 KB
009.txt WA 4 ms 8448 KB
010.txt WA 3 ms 8448 KB
011.txt WA 3 ms 8448 KB
012.txt WA 3 ms 8448 KB
013.txt WA 3 ms 8448 KB
014.txt WA 3 ms 8448 KB
015.txt WA 3 ms 8448 KB
016.txt WA 4 ms 8448 KB
017.txt WA 3 ms 8448 KB
018.txt WA 3 ms 8448 KB
019.txt WA 3 ms 8448 KB
020.txt WA 3 ms 8448 KB
021.txt WA 3 ms 8448 KB
022.txt WA 3 ms 8448 KB
023.txt WA 3 ms 8448 KB
024.txt WA 3 ms 8448 KB
025.txt WA 3 ms 8448 KB
026.txt WA 3 ms 8448 KB
027.txt WA 3 ms 8448 KB
028.txt WA 3 ms 8448 KB
029.txt WA 3 ms 8448 KB
030.txt WA 3 ms 8448 KB
031.txt WA 4 ms 8448 KB
032.txt WA 3 ms 8448 KB
033.txt WA 4 ms 8448 KB
034.txt WA 3 ms 8448 KB
035.txt WA 4 ms 8448 KB
036.txt WA 3 ms 8448 KB
037.txt WA 3 ms 8448 KB
038.txt WA 3 ms 8448 KB
039.txt WA 322 ms 19712 KB
040.txt WA 276 ms 16384 KB
041.txt WA 278 ms 16384 KB
042.txt WA 276 ms 16384 KB
043.txt WA 277 ms 16384 KB
044.txt WA 135 ms 16128 KB
045.txt WA 265 ms 16384 KB
046.txt WA 180 ms 16128 KB
047.txt WA 274 ms 16384 KB
048.txt WA 273 ms 16384 KB
049.txt WA 109 ms 12160 KB
050.txt WA 150 ms 14848 KB
051.txt WA 128 ms 12416 KB
052.txt WA 251 ms 16128 KB
053.txt WA 63 ms 9728 KB
054.txt WA 183 ms 15232 KB
055.txt WA 4 ms 8448 KB
056.txt WA 30 ms 8832 KB
057.txt WA 128 ms 12544 KB
058.txt WA 34 ms 8832 KB
059.txt WA 345 ms 19712 KB
060.txt WA 117 ms 16128 KB
061.txt WA 319 ms 19712 KB
062.txt WA 119 ms 16128 KB
063.txt WA 317 ms 19712 KB
064.txt WA 115 ms 16128 KB
065.txt WA 265 ms 16384 KB
066.txt WA 115 ms 16128 KB
067.txt WA 269 ms 16384 KB
068.txt WA 111 ms 16128 KB
069.txt WA 218 ms 16384 KB
070.txt WA 209 ms 16384 KB
071.txt WA 230 ms 16384 KB
072.txt WA 257 ms 19712 KB
073.txt WA 215 ms 16384 KB
074.txt WA 279 ms 19964 KB
075.txt WA 218 ms 16384 KB
076.txt WA 225 ms 16384 KB
077.txt WA 222 ms 16384 KB
078.txt WA 222 ms 16384 KB
079.txt AC 65 ms 12416 KB
080.txt WA 10 ms 8576 KB
081.txt WA 17 ms 8576 KB
082.txt WA 104 ms 12416 KB
083.txt WA 31 ms 8960 KB
084.txt AC 44 ms 9600 KB
085.txt WA 28 ms 8832 KB
086.txt WA 10 ms 8576 KB
087.txt WA 62 ms 11520 KB
088.txt WA 41 ms 9088 KB
089.txt AC 289 ms 21744 KB
090.txt WA 217 ms 16384 KB
sample-01.txt AC 3 ms 8448 KB
sample-02.txt AC 3 ms 8448 KB
sample-03.txt AC 3 ms 8448 KB