Submission #224507

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
224507	2020-04-18 09:15:50	maximath_1	Lasers (NOI19_lasers)	C++17	100 / 100	110 ms	10076 KiB

lasers

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#include<bits/stdc++.h>
using namespace std;
#define gc getchar
#define pc putchar
int in(){
  char c=gc();
  for(; c<'0'||'9'<c; c=gc());
  int rs=c-'0'; c=gc();
  for(; '0'<=c && c<='9'; c=gc())
    rs=(rs<<1)+(rs<<3)+(c-'0');
  return rs;
}
void out(int _n){
  int N=_n, rev, count=0;
  rev=N;
  if(N==0) {pc('0'); return;}
  while((rev%10)==0) {count++; rev/=10;}
  rev=0;
  while(N!=0) {rev=(rev<<3)+(rev<<1)+N%10; N/=10;}
  while(rev!=0) {pc(rev%10+'0'); rev/=10;}
  while(count--) pc('0');
}
vector<pair<int, int> >ansv;
vector<int>v;
int len, n;
int main(){
  len=in(), n=in();
  for(int tc=0; tc<n; tc++){
    int x=in();
    v.resize(x+1); v[0]=0;
 
 
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Compilation message (stderr)

lasers.cpp: In function 'int main()':
lasers.cpp:41:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1; i<ansv.size(); i++){
               ~^~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 20 / 20
• Subtask 4: 21 / 21
• Subtask 5: 22 / 22
• Subtask 6: 13 / 13