#include <bits/stdc++.h>
using namespace std;
vector<tuple<long long,long long,long long,long long> > v;
long long n,m;
bool visited[1002][605][605];
long long dp[10002][605][605];
map<long long,long long> prevod;
bool gotovo=false;
long long p=1;
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==prevod[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;
cin>>a>>b>>c>>d;
pocetni.push_back(a);
pocetni.push_back(b);
pocetni.push_back(c);
v.push_back({a,b,c,d});
}
sort(pocetni.begin(),pocetni.end());
for (long long i=0;i<pocetni.size();i++)
{
long long x=pocetni[i];
if (prevod[x]==0)
{
prevod[x]=p;
p++;
}
}
if (prevod[n]==0) prevod[n]=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 || pocetni[0]!=1) odg=-1;
cout<<odg<<endl;
return 0;
}
Compilation message
pinball.cpp: In function 'int main()':
pinball.cpp:55:25: 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]
55 | for (long long i=0;i<pocetni.size();i++)
| ~^~~~~~~~~~~~~~~
pinball.cpp:66:25: 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]
66 | for (long long i=0;i<v.size();i++)
| ~^~~~~~~~~
/tmp/cc1L2aLM.o: in function `f(long long, long long, long long)':
pinball.cpp:(.text+0x48c): relocation truncated to fit: R_X86_64_PC32 against symbol `visited' defined in .bss section in /tmp/cc1L2aLM.o
pinball.cpp:(.text+0x4fe): relocation truncated to fit: R_X86_64_PC32 against symbol `v' defined in .bss section in /tmp/cc1L2aLM.o
pinball.cpp:(.text+0x592): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cc1L2aLM.o
pinball.cpp:(.text+0x5cf): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cc1L2aLM.o
pinball.cpp:(.text+0x62d): relocation truncated to fit: R_X86_64_PC32 against symbol `v' defined in .bss section in /tmp/cc1L2aLM.o
/tmp/cc1L2aLM.o: in function `main':
pinball.cpp:(.text.startup+0x9): relocation truncated to fit: R_X86_64_PC32 against symbol `m' defined in .bss section in /tmp/cc1L2aLM.o
pinball.cpp:(.text.startup+0x10): relocation truncated to fit: R_X86_64_PC32 against symbol `std::cin' defined in .bss._ZSt3cin section in /usr/lib/gcc/x86_64-linux-gnu/10/libstdc++.a(globals_io.o)
pinball.cpp:(.text.startup+0x3b): relocation truncated to fit: R_X86_64_PC32 against symbol `n' defined in .bss section in /tmp/cc1L2aLM.o
pinball.cpp:(.text.startup+0x4a): relocation truncated to fit: R_X86_64_PC32 against symbol `m' defined in .bss section in /tmp/cc1L2aLM.o
pinball.cpp:(.text.startup+0xe5): relocation truncated to fit: R_X86_64_PC32 against symbol `v' defined in .bss section in /tmp/cc1L2aLM.o
pinball.cpp:(.text.startup+0xec): additional relocation overflows omitted from the output
/usr/bin/ld: failed to convert GOTPCREL relocation; relink with --no-relax
collect2: error: ld returned 1 exit status
