oj.uz

Submission #310165

# Submission time Handle Problem Language Result Execution time Memory
310165 2020-10-06T04:07:56 Z jainbot27 Popeala (CEOI16_popeala) C++17
0 / 100
 43 ms 1408 KB 
#include <bits/stdc++.h>
using namespace std;

#define f first
#define s second
#define pb push_back
#define ar array
#define all(x) x.begin(), x.end()
#define siz(x) (int)x.size()

#define FOR(x, y, z) for(int x = (y); x < (z); x++)
#define ROF(x, z, y) for(int x = (y-1); x >= (z); x--)
#define F0R(x, z) FOR(x, 0, z)
#define R0F(x, z) ROF(x, 0, z)
#define trav(x, y) for(auto&x:y)

using ll = long long;
using vi = vector<int>;
using vl = vector<long long>;
using pii = pair<int, int>;
using vpii = vector<pair<int, int>>;

template<class T> inline bool ckmin(T&a, T b) {return b < a ? a = b, 1 : 0;}
template<class T> inline bool ckmax(T&a, T b) {return b > a ? a = b, 1 : 0;}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const char nl = '\n';
const int mxN = 2e4 + 10;
const int mxM = 51;
const int MOD = 1e9 + 7;
const long long infLL = 1e18;

int p[mxN], v[mxN], l[mxN][mxM], b[mxN], dp[mxN][mxM], n, t, s;
string x[mxM];

int32_t main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> t >> s;
    FOR(i, 1, t+1){
        cin >> v[i];
        p[i] = p[i-1] + v[i];
    } 
    FOR(j, 1, n+1){
        cin >> x[j];
        F0R(i, t){
            if(x[j][i]=='1') l[i+1][j]=l[i][j];
            else l[i+1][j]=i+1;
        }
    }
    FOR(i, 1, t+1){
        l[i][0] = i;
        sort(l[i], l[i]+1+n);
        // FOR(j, 1, n+1){
        //     cout << l[i][j] << " ";
        // }
        // cout << nl;
    }
    F0R(i, s+1)
        F0R(j, t+1)
            dp[i][j] = 2*MOD;
    dp[0][0] = 0;
    FOR(j, 1, s+1){
        F0R(i, t+1) b[i] = 2*MOD;
        FOR(i, 1, t+1){
            F0R(k, n+1){
                FOR(cur, l[i-1][k], l[i][k]){
                    b[k] = min(b[k], dp[cur][j-1]-p[cur]*k);
                } 
                dp[i][j] = min(dp[i][j], b[k]+p[i]*k);
            }
            // cout << dp[i][j] << " " << i << " " << j << endl;
        }
        cout << dp[t][j] << nl;
    }
    return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 640 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 43 ms 1408 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 74.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct