Submission #1671128
Source Code Expand
#include<bits/stdc++.h> typedef long long i64; int n,k; i64 sa=0; void mins(i64&a,i64 b){if(a>b)a=b;} struct node{ node*lc,*rc; int D,sz,rnd; i64 vl,vr; void sp(node*&,node*&,int); i64 gl(){return lc?lc->gl():vl;} i64 gmn(){ i64 mn=vr; if(lc)mins(mn,lc->gmn()); if(rc)mins(mn,rc->gmn()); return mn; } }ns[1000007],*np=ns,*rt,*p1,*p2,*p3,*p4; node*mg(node*a,node*b){ if(!a)return b; if(!b)return a; if(a->rnd>b->rnd){ a->sz+=b->sz; a->rc=mg(a->rc,b); return a; } b->sz+=a->sz; b->lc=mg(a,b->lc); return b; } void node::sp(node*&l,node*&r,int k){ if(!this){l=r=0;return;} int ls=lc?lc->sz:0; if(k<=ls)return r=this,sz-=k,lc->sp(l,lc,k); if(k>=ls+D)return l=this,sz=k,rc->sp(rc,r,k-ls-D); k-=ls; node*a=np++,*b=np++; *a=(node){0,0,k,k,rand(),vl,vl}; *b=(node){0,0,D-k,D-k,rand(),vr,vr}; if(vl>vr){ a->vr=vl-k+1; b->vl=vl-k; } l=mg(lc,a); r=mg(b,rc); } char buf[2000007],*ptr=buf; int _(){ int x=0; while(*ptr<48)++ptr; while(*ptr>47)x=x*10+*ptr++-48; return x; } int main(){ fread(buf,1,sizeof(buf),stdin); n=_(),k=_(); srand(time(0)); *(rt=np++)=(node){0,0,k,k,rand(),0,0}; for(int i=1,a,b;i<=n;++i){ a=_(),b=_(); sa+=a; if(b==1){ if(a*2>k)return puts("-1"),0; rt->sp(p1,p2,1); p2->sp(p2,p3,a*2-1); p3=mg(p3,p1); int D=a*2-1; i64 y=p3->gl(); *(p4=np++)=(node){0,0,D,D,rand(),y+D,y+1}; rt=mg(p3,p4); }else{ rt->sp(p1,p2,a*2%k); rt=mg(p2,p1); } } printf("%lld\n",sa*2+rt->gmn()); return 0; }
Submission Info
Submission Time | |
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Task | F - Train Service Planning |
User | ccz181078 |
Language | C++14 (GCC 5.4.1) |
Score | 1700 |
Code Size | 1560 Byte |
Status | AC |
Exec Time | 49 ms |
Memory | 26112 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:55:32: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buf,1,sizeof(buf),stdin); ^
Judge Result
Set Name | Sample | All | subtask | subtask2 | ||||||||
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Score / Max Score | 0 / 0 | 700 / 700 | 500 / 500 | 500 / 500 | ||||||||
Status |
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Set Name | Test Cases |
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Sample | sample1.txt, sample2.txt, sample3.txt, sample4.txt |
All | sample1.txt, sample2.txt, sample3.txt, sample4.txt, in1.txt, in10.txt, in101.txt, in102.txt, in103.txt, in104.txt, in105.txt, in106.txt, in107.txt, in108.txt, in109.txt, in11.txt, in110.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt, sample4.txt, sub2in1.txt, sub2in10.txt, sub2in11.txt, sub2in12.txt, sub2in13.txt, sub2in14.txt, sub2in15.txt, sub2in16.txt, sub2in17.txt, sub2in18.txt, sub2in19.txt, sub2in2.txt, sub2in20.txt, sub2in21.txt, sub2in22.txt, sub2in23.txt, sub2in24.txt, sub2in3.txt, sub2in4.txt, sub2in5.txt, sub2in6.txt, sub2in7.txt, sub2in8.txt, sub2in9.txt, subin1.txt, subin10.txt, subin101.txt, subin102.txt, subin103.txt, subin104.txt, subin105.txt, subin106.txt, subin107.txt, subin108.txt, subin109.txt, subin11.txt, subin12.txt, subin13.txt, subin14.txt, subin15.txt, subin16.txt, subin17.txt, subin18.txt, subin19.txt, subin2.txt, subin20.txt, subin201.txt, subin21.txt, subin22.txt, subin23.txt, subin24.txt, subin3.txt, subin4.txt, subin5.txt, subin6.txt, subin7.txt, subin8.txt, subin9.txt |
subtask | sample1.txt, sample2.txt, sample3.txt, subin1.txt, subin10.txt, subin101.txt, subin102.txt, subin103.txt, subin104.txt, subin105.txt, subin106.txt, subin107.txt, subin108.txt, subin109.txt, subin11.txt, subin12.txt, subin13.txt, subin14.txt, subin15.txt, subin16.txt, subin17.txt, subin18.txt, subin19.txt, subin2.txt, subin20.txt, subin201.txt, subin21.txt, subin22.txt, subin23.txt, subin24.txt, subin3.txt, subin4.txt, subin5.txt, subin6.txt, subin7.txt, subin8.txt, subin9.txt |
subtask2 | sample1.txt, sample2.txt, sample3.txt, sample4.txt, sub2in1.txt, sub2in10.txt, sub2in11.txt, sub2in12.txt, sub2in13.txt, sub2in14.txt, sub2in15.txt, sub2in16.txt, sub2in17.txt, sub2in18.txt, sub2in19.txt, sub2in2.txt, sub2in20.txt, sub2in21.txt, sub2in22.txt, sub2in23.txt, sub2in24.txt, sub2in3.txt, sub2in4.txt, sub2in5.txt, sub2in6.txt, sub2in7.txt, sub2in8.txt, sub2in9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in1.txt | AC | 2 ms | 2432 KB |
in10.txt | AC | 19 ms | 17664 KB |
in101.txt | AC | 22 ms | 17664 KB |
in102.txt | AC | 22 ms | 17664 KB |
in103.txt | AC | 21 ms | 17664 KB |
in104.txt | AC | 25 ms | 17536 KB |
in105.txt | AC | 26 ms | 17536 KB |
in106.txt | AC | 21 ms | 17664 KB |
in107.txt | AC | 22 ms | 17664 KB |
in108.txt | AC | 21 ms | 17664 KB |
in109.txt | AC | 22 ms | 17536 KB |
in11.txt | AC | 19 ms | 17920 KB |
in110.txt | AC | 25 ms | 17536 KB |
in12.txt | AC | 22 ms | 17664 KB |
in13.txt | AC | 22 ms | 17536 KB |
in14.txt | AC | 22 ms | 17792 KB |
in15.txt | AC | 24 ms | 17664 KB |
in16.txt | AC | 24 ms | 17792 KB |
in17.txt | AC | 23 ms | 17792 KB |
in18.txt | AC | 23 ms | 17792 KB |
in19.txt | AC | 23 ms | 17536 KB |
in2.txt | AC | 19 ms | 17792 KB |
in20.txt | AC | 22 ms | 17536 KB |
in21.txt | AC | 49 ms | 17664 KB |
in22.txt | AC | 48 ms | 17536 KB |
in23.txt | AC | 48 ms | 17664 KB |
in24.txt | AC | 47 ms | 17664 KB |
in25.txt | AC | 16 ms | 11392 KB |
in26.txt | AC | 17 ms | 11392 KB |
in27.txt | AC | 15 ms | 9344 KB |
in28.txt | AC | 18 ms | 13440 KB |
in3.txt | AC | 19 ms | 17664 KB |
in4.txt | AC | 20 ms | 17920 KB |
in5.txt | AC | 17 ms | 15616 KB |
in6.txt | AC | 24 ms | 17664 KB |
in7.txt | AC | 19 ms | 17664 KB |
in8.txt | AC | 12 ms | 11648 KB |
in9.txt | AC | 19 ms | 17792 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |
sample4.txt | AC | 1 ms | 256 KB |
sub2in1.txt | AC | 1 ms | 256 KB |
sub2in10.txt | AC | 1 ms | 256 KB |
sub2in11.txt | AC | 1 ms | 256 KB |
sub2in12.txt | AC | 1 ms | 256 KB |
sub2in13.txt | AC | 1 ms | 256 KB |
sub2in14.txt | AC | 1 ms | 256 KB |
sub2in15.txt | AC | 1 ms | 256 KB |
sub2in16.txt | AC | 1 ms | 256 KB |
sub2in17.txt | AC | 1 ms | 256 KB |
sub2in18.txt | AC | 1 ms | 256 KB |
sub2in19.txt | AC | 1 ms | 256 KB |
sub2in2.txt | AC | 1 ms | 256 KB |
sub2in20.txt | AC | 1 ms | 256 KB |
sub2in21.txt | AC | 1 ms | 256 KB |
sub2in22.txt | AC | 1 ms | 256 KB |
sub2in23.txt | AC | 1 ms | 256 KB |
sub2in24.txt | AC | 1 ms | 256 KB |
sub2in3.txt | AC | 1 ms | 256 KB |
sub2in4.txt | AC | 1 ms | 256 KB |
sub2in5.txt | AC | 1 ms | 256 KB |
sub2in6.txt | AC | 1 ms | 256 KB |
sub2in7.txt | AC | 1 ms | 256 KB |
sub2in8.txt | AC | 1 ms | 256 KB |
sub2in9.txt | AC | 1 ms | 256 KB |
subin1.txt | AC | 21 ms | 25984 KB |
subin10.txt | AC | 26 ms | 25984 KB |
subin101.txt | AC | 19 ms | 26112 KB |
subin102.txt | AC | 24 ms | 25600 KB |
subin103.txt | AC | 26 ms | 25344 KB |
subin104.txt | AC | 29 ms | 25344 KB |
subin105.txt | AC | 28 ms | 25344 KB |
subin106.txt | AC | 33 ms | 25344 KB |
subin107.txt | AC | 26 ms | 25728 KB |
subin108.txt | AC | 23 ms | 25728 KB |
subin109.txt | AC | 25 ms | 25600 KB |
subin11.txt | AC | 43 ms | 25856 KB |
subin12.txt | AC | 29 ms | 25984 KB |
subin13.txt | AC | 28 ms | 25984 KB |
subin14.txt | AC | 26 ms | 26112 KB |
subin15.txt | AC | 27 ms | 25728 KB |
subin16.txt | AC | 26 ms | 25728 KB |
subin17.txt | AC | 29 ms | 25600 KB |
subin18.txt | AC | 28 ms | 25600 KB |
subin19.txt | AC | 27 ms | 25600 KB |
subin2.txt | AC | 21 ms | 25728 KB |
subin20.txt | AC | 26 ms | 25728 KB |
subin201.txt | AC | 1 ms | 256 KB |
subin21.txt | AC | 19 ms | 19200 KB |
subin22.txt | AC | 20 ms | 19200 KB |
subin23.txt | AC | 20 ms | 21248 KB |
subin24.txt | AC | 19 ms | 21248 KB |
subin3.txt | AC | 23 ms | 26112 KB |
subin4.txt | AC | 19 ms | 21760 KB |
subin5.txt | AC | 28 ms | 25856 KB |
subin6.txt | AC | 34 ms | 25728 KB |
subin7.txt | AC | 21 ms | 25984 KB |
subin8.txt | AC | 16 ms | 19584 KB |
subin9.txt | AC | 22 ms | 26112 KB |