제출 #1313342

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1313342		Zbyszek99	Popeala (CEOI16_popeala)	C++20	100 / 100	112 ms	24452 KiB

popeala

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define ll long long
#define ld long double
#define ull unsigned long long
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<long long, long long>
#define vi vector<int>
#define vl vector<long long>
#define pb push_back
#define rep(i, b) for(int i = 0; i < (b); ++i)
#define rep2(i,a,b) for(int i = a; i <= (b); ++i)
#define rep3(i,a,b,c) for(int i = a; i <= (b); i+=c)
#define count_bits(x) __builtin_popcountll((x))
#define all(x) (x).begin(),(x).end()
#define siz(x) (int)(x).size()
#define forall(it,x) for(auto& it:(x))
using namespace __gnu_pbds;
using namespace std;
typedef tree<int, null_type, less<int>, rb_tree_tag,tree_order_statistics_node_update> ordered_set;
//mt19937 mt;void random_start(){mt.seed(chrono::time_point_cast<chrono::milliseconds>(chrono::high_resolution_clock::now()).time_since_epoch().count());}
//ll los(ll a, ll b) {return a + (mt() % (b-a+1));}
const int INF = 1e9+50;
const ll INF_L = 1e18+40;
const ll MOD = 1e9+7;

ll pref[20001];
bool can_solve[50][20001];
int nxt_zero[50][20001];
ll best[51][51];
ll dp[20001][51];
vector<pii> events[20003];

int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    //random_start();
    int n,t,s;
    cin >> n >> t >> s;
    rep2(i,1,t)
    {
        ll x;
        cin >> x;
        pref[i] = pref[i-1]+x;
    }
    rep(i,n)
    {
        can_solve[i][0] = 1;
        rep2(j,1,t)
        {
            char z;
            cin >> z;
            can_solve[i][j] = z-'0';
        }
        int pop = t+1;
        for(int j = t; j >= 0; j--)
        {
            if(!can_solve[i][j]) pop = j;
            nxt_zero[i][j] = pop;
        }
    }
    rep2(i,0,t-1)
    {
        vi x;
        rep(j,n) x.pb(nxt_zero[j][i+1]);
        sort(all(x));
        rep(j,n) events[x[j]].pb({i,n-j-1});
    }
    rep2(i,0,t) rep2(j,0,s) dp[i][j] = 1e18;
    rep2(i,0,s) rep2(j,0,n) best[i][j] = 1e18;
    best[0][n] = 0;
    dp[0][0] = 0;
    rep2(i,1,t)
    {
        forall(it,events[i]) 
        {
            rep(j,s+1) best[j][it.ss] = min(best[j][it.ss],dp[it.ff][j]-pref[it.ff]*it.ss);
        }
        rep2(j,1,s)
        {
            rep(k,n+1) 
            {
                dp[i][j] = min(dp[i][j],best[j-1][k]+pref[i]*k);
            }
        }
        rep2(j,1,s) best[j][n] = min(best[j][n],dp[i][j]-pref[i]*n);
    }
    rep2(i,1,s) cout << dp[t][i] << "\n";
}

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 74 / 74