이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
using namespace std;
vector<tuple<long long,long long,long long,long long> > v;
long long n,m;
bool visited[205][605][605];
long long dp[205][605][605];
map<long long,long long> prevod;
bool gotovo=false;
long long f(long long poz,long long l,long long r)
{
//cout<< "poz = "<<poz<<" l="<<l<<" r="<<r<<endl;
if (poz==-1)
{
if (l==1 && r==n)
{
gotovo=true;
return 0;
}
return 1000000000000000;
}
if (visited[poz][l][r]) return dp[poz][l][r];
long long op1=f(poz-1,l,r);
long long op2=1000000000000000;
long long a=get<0>(v[poz]),b=get<1>(v[poz]),c=get<2>(v[poz]);
if (c>=l && c<=r) op2=f(poz-1,min(a,l),max(b,r))+get<3>(v[poz]);
long long odg=min(op1,op2);
visited[poz][l][r]=true;
dp[poz][l][r]=odg;
return odg;
}
int main()
{
cin>>m>>n;
vector<long long> pocetni;
for (long long i=0;i<m;i++)
{
long long a,b,c,d;
pocetni.push_back(a);
pocetni.push_back(b);
pocetni.push_back(c);
cin>>a>>b>>c>>d;
v.push_back({a,b,c,d});
}
sort(pocetni.begin(),pocetni.end());
long long p=1;
for (long long i=0;i<pocetni.size();i++)
{
long long x=pocetni[i];
if (prevod[x]==0)
{
prevod[x]=p;
p++;
}
}
for (long long i=0;i<v.size();i++)
{
get<0>(v[i])=prevod[get<0>(v[i])];
get<1>(v[i])=prevod[get<1>(v[i])];
get<2>(v[i])=prevod[get<2>(v[i])];
}
long long odg=1000000000000000;
for (long long i=m-1;i>=0;i--)
odg = min(odg,get<3>(v[i])+f(i-1,get<0>(v[i]),get<1>(v[i])));
if (gotovo==false) odg=-1;
cout<<odg<<endl;
return 0;
}
컴파일 시 표준 에러 (stderr) 메시지
pinball.cpp: In function 'int main()':
pinball.cpp:54:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
54 | for (long long i=0;i<pocetni.size();i++)
| ~^~~~~~~~~~~~~~~
pinball.cpp:64:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::tuple<long long int, long long int, long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
64 | for (long long i=0;i<v.size();i++)
| ~^~~~~~~~~
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