제출 #683740

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
683740		aSSSd	Akcija (COCI21_akcija)	C++14	10 / 110	23 ms	32016 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define in ({int x=0;int c=getchar(),n=0;for(;!isdigit(c);c=getchar()) n=(c=='-');for(;isdigit(c);c=getchar()) x=x*10+c-'0';n?-x:x;})
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int rnd(int l,int r)
{
    return l+rng()%(r-l+1);
}
#define fasty ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define forinc(x,a,b) for(int x=a;x<=b;x++)
#define fordec(x,a,b) for(int x=a;x>=b;x--)
#define forv(a,b) for(auto&a:b)
#define fi first
#define se second
#define pb push_back
#define ll long long
#define mt make_tuple
#define all(a) a.begin(),a.end()
#define reset(f,x) memset(f,x,sizeof(f))
#define getbit(x,i) ((x>>(i))&1)
#define batbit(x,i) (x|(1ll<<(i)))
#define tatbit(x,i) (x&~(1<<(i)))
#define gg exit(0);
#define int long long
#define ii pair<int,int>
const int N = 2010;
int n , k;
ii a[N];
int f[N][N];
main()
{
    fasty;
    cin >> n >> k;
    forinc(i,1,n)
    {
        cin >> a[i].fi >> a[i].se;
    }
    sort(a+1,a+n+1);
    if(k==1)
    {
        memset(f,127,sizeof f);
        int ngu=f[0][0];
        f[0][0]=0;
        forinc(i,0,n)
        {
            forinc(j,0,n) if(f[i][j] != ngu )
            {
                if(a[i+1].se>j)
                {
                    f[i+1][j+1] = min(f[i+1][j+1] , f[i][j] + a[i+1].fi);
                }
                f[i+1][j] = min(f[i+1][j] , f[i][j]);
            }
        }
        fordec(j,n,1)
        {
            if(f[n][j] != ngu)
            {
                cout << j <<" "<< f[n][j] << "\n";
                return 0;
            }
        }
    }
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:31:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   31 | main()
      | ^~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 10
• Subtask 5: 0 / 30
• Subtask 6: 0 / 20