제출 #848050

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
848050		Lib	추월 (IOI23_overtaking)	C++17	컴파일 에러	0 ms	0 KiB

overtaking

#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;
long long rspeed[1003];
long long spos[1003];
long long stime[1003];
long long arrtime[1003][1003]; //thoi gian xe k den ben i
pair<long long, int> sarrtime[1003][1003];
vector <pair<long long, int> > previ;
long long ok[1003];
long long atime[1003];
void init(int LL, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS)
{
    long long len=L,spd=X;
	int n=N+1,m=M+1;
	long long cmax;
	for(int i=1;i<=n;i++){
		stime[i]=T[i-1];
		arrtime[1][i]=stime[i];
		sarrtime[1][i]={stime[i],i};
		previ.push_back({stime[i],i});
	}
	for(int i=1;i<=n;i++){
		rspeed[i]=W[i-1];
	}
	for(int i=1;i<=m;i++){
		spos[i]=S[i-1];
	}
	for(int i=2;i<=m;i++){
		previ.push_back({0,0});
		sort(previ.begin(),previ.end());
		arrtime[i][previ[1].second]=arrtime[i-1][previ[1].second]+(spos[i]-spos[i-1])*rspeed[previ[1].second];
		cmax=arrtime[i][previ[1].second];
		for(int k=2;k<=n;k++){
			cmax=max(cmax,previ[k].first+(spos[i]-spos[i-1])*rspeed[previ[k].second]);
			arrtime[i][previ[k].second]=cmax;
			sarrtime[i][previ[k].second]={arrtime[i][previ[k].second],previ[k].second};
		}
		previ.clear();
		for(int k=1;k<=n;k++){
			previ.push_back({arrtime[i][k],k});
		}
	}
}
 
long long arrival_time(long long Y){
	for(int i=1;i<=N;i++){
		if(arrtime[1][i]>Y){
			ok[i]=0;
		}else{
			ok[i]=1;
		}
	}
	atime[1]=Y;
	for(int i=2;i<=M;i++){
		atime[i]=atime[i-1]+(spos[i]-spos[i-1])*spd;
		for(int k=1;k<=N;k++){
			if(atime[i-1]<=arrtime[i-1][k]){
				ok[k]=0;
			}
			if(ok[k]==1){
				atime[i]=max(atime[i],arrtime[i][k]);
			}
		}
	}
	return atime[M];
}

컴파일 시 표준 에러 (stderr) 메시지

overtaking.cpp: In function 'void init(int, int, std::vector<long long int>, std::vector<int>, int, int, std::vector<int>)':
overtaking.cpp:14:19: error: 'L' was not declared in this scope; did you mean 'LL'?
   14 |     long long len=L,spd=X;
      |                   ^
      |                   LL
overtaking.cpp:15:8: error: 'N' was not declared in this scope
   15 |  int n=N+1,m=M+1;
      |        ^
overtaking.cpp:18:12: error: 'T' was not declared in this scope
   18 |   stime[i]=T[i-1];
      |            ^
overtaking.cpp:24:13: error: 'W' was not declared in this scope
   24 |   rspeed[i]=W[i-1];
      |             ^
overtaking.cpp:26:17: error: 'm' was not declared in this scope
   26 |  for(int i=1;i<=m;i++){
      |                 ^
overtaking.cpp:27:11: error: 'S' was not declared in this scope
   27 |   spos[i]=S[i-1];
      |           ^
overtaking.cpp:29:17: error: 'm' was not declared in this scope
   29 |  for(int i=2;i<=m;i++){
      |                 ^
overtaking.cpp:14:15: warning: unused variable 'len' [-Wunused-variable]
   14 |     long long len=L,spd=X;
      |               ^~~
overtaking.cpp: In function 'long long int arrival_time(long long int)':
overtaking.cpp:47:17: error: 'N' was not declared in this scope
   47 |  for(int i=1;i<=N;i++){
      |                 ^
overtaking.cpp:55:17: error: 'M' was not declared in this scope
   55 |  for(int i=2;i<=M;i++){
      |                 ^
overtaking.cpp:56:43: error: 'spd' was not declared in this scope; did you mean 'std'?
   56 |   atime[i]=atime[i-1]+(spos[i]-spos[i-1])*spd;
      |                                           ^~~
      |                                           std
overtaking.cpp:57:18: error: 'N' was not declared in this scope
   57 |   for(int k=1;k<=N;k++){
      |                  ^
overtaking.cpp:66:15: error: 'M' was not declared in this scope
   66 |  return atime[M];
      |               ^