Submission #144515

#	Time	Username	Problem	Language	Result	Execution time	Memory
144515		cheetose	도장 모으기 (JOI14_stamps)	C++11	0 / 100	17 ms	504 KiB

stamps

#include<cstdio>
#include<cstdlib>
#include<iostream>
#include<vector>
#include<queue>
#include<bitset>
#include<string>
#include<stack>
#include<set>
#include<unordered_set>
#include<map>
#include<unordered_map>
#include<cstring>
#include<complex>
#include<cmath>
#include<iomanip>
#include<numeric>
#include<algorithm>
#include<list>
#include<functional>
#include<cassert>
#define mp make_pair
#define pb push_back
#define X first
#define Y second
#define y0 y12
#define y1 y22
#define INF 9876543219876543
#define PI 3.141592653589793238462643383279502884
#define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
#define fdn(i,a,b,c) for(int (i)=(a);(i)>=(b);(i)-=(c))
#define MEM0(a) memset((a),0,sizeof(a));
#define MEM_1(a) memset((a),-1,sizeof(a));
#define ALL(a) a.begin(),a.end()
#define SYNC ios_base::sync_with_stdio(false);cin.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;
typedef pair<ld, ld> Pd;
typedef vector<int> Vi;
typedef vector<ll> Vll;
typedef vector<double> Vd;
typedef vector<Pi> VPi;
typedef vector<Pll> VPll;
typedef vector<Pd> VPd;
typedef tuple<int, int, int> iii;
typedef tuple<int,int,int,int> iiii;
typedef tuple<ll, ll, ll> LLL;
typedef vector<iii> Viii;
typedef vector<LLL> VLLL;
typedef complex<double> base;
const ll MOD = 1000000007;
ll POW(ll a, ll b, ll MMM = MOD) {ll ret=1; for(;b;b>>=1,a=(a*a)%MMM)if(b&1)ret=(ret*a)% MMM; return ret; }
ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
ll lcm(ll a, ll b) { if (a == 0 || b == 0)return a + b; return a*(b / gcd(a, b)); }
int dx[] = { 0,1,0,-1,1,1,-1,-1 }, dy[] = { 1,0,-1,0,1,-1,1,-1 };

ll T,U[3001],V[3001],D[3001],E[3001],t[3001],d[3001];
int n;
int main() {
	scanf("%d%lld",&n,&T);
	fup(i,1,n,1)scanf("%lld%lld%lld%lld",U+i,V+i,D+i,E+i);
	fup(i,1,n,1)
	{
		t[i]=V[i];
		fup(j,1,i-1,1)t[i]=min(t[i],E[i]+2*T*(i-j)+V[j]+E[j]);
	}
	d[1]=U[1]+V[1];
	fup(i,2,n,1)
	{
		d[i]=d[i-1]+T+U[i]+t[i];
		ll now=U[i];
		fdn(j,i-1,1,1)
		{
			now+=D[j]+E[j+1];
			d[i]=min(d[i],d[j-1]+now+t[j]+3*T*(i-j)+T);
		}
	}
	printf("%lld",d[n]+T);
}

Compilation message (stderr)

stamps.cpp: In function 'int main()':
stamps.cpp:66:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%lld",&n,&T);
  ~~~~~^~~~~~~~~~~~~~~~
stamps.cpp:67:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  fup(i,1,n,1)scanf("%lld%lld%lld%lld",U+i,V+i,D+i,E+i);
              ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 75
• Subtask 3: 0 / 15