Submission #2099510


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,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){scanf("%d",seg+x),q[seg[x]]=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);
	build(1,1,n);
	for(int i=0;i<=(n-1)/K;++i)check(i);
	for(int k=n;k;--k){
		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 1307 Byte
Status RE
Exec Time 365 ms
Memory 19824 KB

Compile Error

./Main.cpp: In function ‘void build(int, int, int)’:
./Main.cpp:22:49: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  if(l==r){scanf("%d",seg+x),q[seg[x]]=l,pos[l]=x; return;}
                                                 ^
./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);
                     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 2000
Status
AC × 3
AC × 11
WA × 82
RE × 1
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 2 ms 6400 KB
001.txt AC 2 ms 6400 KB
002.txt AC 2 ms 6400 KB
003.txt AC 2 ms 6400 KB
004.txt WA 2 ms 6400 KB
005.txt WA 2 ms 6400 KB
006.txt AC 2 ms 6400 KB
007.txt WA 2 ms 6400 KB
008.txt WA 2 ms 6400 KB
009.txt WA 3 ms 6400 KB
010.txt WA 3 ms 6400 KB
011.txt WA 3 ms 6400 KB
012.txt WA 3 ms 6400 KB
013.txt WA 3 ms 6400 KB
014.txt WA 3 ms 6400 KB
015.txt WA 3 ms 6400 KB
016.txt WA 3 ms 6400 KB
017.txt WA 3 ms 6400 KB
018.txt WA 3 ms 6400 KB
019.txt WA 3 ms 6400 KB
020.txt WA 2 ms 6400 KB
021.txt WA 2 ms 6400 KB
022.txt WA 3 ms 6400 KB
023.txt WA 3 ms 6400 KB
024.txt WA 3 ms 6400 KB
025.txt WA 3 ms 6400 KB
026.txt WA 3 ms 6400 KB
027.txt WA 3 ms 6400 KB
028.txt WA 3 ms 6400 KB
029.txt WA 3 ms 6400 KB
030.txt WA 3 ms 6400 KB
031.txt WA 3 ms 6400 KB
032.txt WA 3 ms 6400 KB
033.txt WA 3 ms 6400 KB
034.txt WA 3 ms 6400 KB
035.txt WA 3 ms 6400 KB
036.txt WA 3 ms 6400 KB
037.txt WA 3 ms 6400 KB
038.txt WA 3 ms 6400 KB
039.txt WA 334 ms 17664 KB
040.txt WA 329 ms 17664 KB
041.txt WA 337 ms 17664 KB
042.txt WA 334 ms 17664 KB
043.txt WA 337 ms 17664 KB
044.txt WA 209 ms 16384 KB
045.txt WA 321 ms 17664 KB
046.txt WA 300 ms 16512 KB
047.txt WA 341 ms 17664 KB
048.txt WA 334 ms 17664 KB
049.txt WA 133 ms 11648 KB
050.txt WA 181 ms 14592 KB
051.txt WA 156 ms 12032 KB
052.txt RE 365 ms 14208 KB
053.txt WA 65 ms 7680 KB
054.txt WA 222 ms 15488 KB
055.txt WA 3 ms 6400 KB
056.txt WA 36 ms 7168 KB
057.txt WA 154 ms 12160 KB
058.txt WA 41 ms 7296 KB
059.txt WA 365 ms 17664 KB
060.txt WA 190 ms 16384 KB
061.txt WA 334 ms 17664 KB
062.txt WA 197 ms 16384 KB
063.txt WA 334 ms 17664 KB
064.txt WA 190 ms 16512 KB
065.txt WA 327 ms 17664 KB
066.txt WA 192 ms 16384 KB
067.txt WA 326 ms 17664 KB
068.txt WA 177 ms 16384 KB
069.txt WA 269 ms 17664 KB
070.txt WA 263 ms 17536 KB
071.txt WA 281 ms 17664 KB
072.txt WA 269 ms 17664 KB
073.txt WA 268 ms 17664 KB
074.txt WA 291 ms 17916 KB
075.txt WA 270 ms 17664 KB
076.txt WA 278 ms 17664 KB
077.txt WA 277 ms 17792 KB
078.txt WA 268 ms 17664 KB
079.txt AC 66 ms 10496 KB
080.txt WA 11 ms 6656 KB
081.txt WA 21 ms 6912 KB
082.txt WA 130 ms 12032 KB
083.txt WA 40 ms 7424 KB
084.txt AC 45 ms 7552 KB
085.txt WA 34 ms 7296 KB
086.txt WA 14 ms 6656 KB
087.txt WA 75 ms 10496 KB
088.txt WA 50 ms 7680 KB
089.txt AC 297 ms 19824 KB
090.txt WA 267 ms 17664 KB
sample-01.txt AC 2 ms 6400 KB
sample-02.txt AC 2 ms 6400 KB
sample-03.txt AC 2 ms 6400 KB