oj.uz

답안 #968340

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
968340 2024-04-23T10:24:46 Z berr 조교 (CEOI16_popeala) C++17
0 / 100
 78 ms 90960 KB 
#include <bits/stdc++.h>
using namespace std;
const int N = 2e4+30;
 
short r[N][N];
short gh[57][57];
 
 
long long dis[N][55];
void solve(){
    int n, t, s; cin >> n >> t >> s;
    vector<int> v(t);
 
    for(int i=0; i<=t; i++){
        for(int l=0; l<=s; l++){
            dis[i][l] = 1e10;
        }
    }
 
    for(auto &i: v) cin >> i;
 
    vector<string> se(n);
 
    for(auto &i: se){
        cin >> i;
        int k=i[0]-'0';
 
        for(int l=1; l<t; l++){
            if(i[l]=='0'){
                if(k)
                for(int j=l-k; j<l; j++){
                    for(int g=j; g<l; g++){
                        r[j][g]++;
                    }
                }
                k=0;
            }
            else k++;
        }
 
        if(k){
            for(int j=t-k; j<t; j++){
                for(int g=j; g<t; g++){
                    r[j][g]++;
                }
            }        
        }
    } 
 
    for(int i=1; i<t; i++) v[i] += v[i-1];
 
    int h=0;
 
 
    for(int i=0; i<55; i++){
        for(int l=0; l<55; l++){
            gh[i][l]=-1;
        }
    }
 
   // assert((h < 55*t));
    gh[0][0]=0;
    dis[0][0]=0;
 
    auto calc=[&](int ri, int l, int f){
        if(l<=t && f <= s && ri <t){
            if(dis[l][f]==(long long)1e10) return (long long)1e10;
            long long h = dis[l][f];
            long long gh = v[ri];
            if(l) gh-=v[l-1];
            long long kac = r[l][ri];
     
            return h+kac*gh;
        }
        return (long long) 1e10;
    };
 
    for(int i=0; i<=t; i++){
        //hah;
 
        for(int j=0; j<50; j++){
            for(int el=0; el<=50; el++){
                if(gh[j][el]!=-1){
                    if(i!=0)
                    dis[i][j+1] = min(dis[i][j+1], calc(i-1, gh[j][el], j));
                 
                }
            }
        }
    
        if(i!=t)
        for(int l=0; l<n; l++){
            if(se[l][i]=='0'){
                for(int j=i-1; j>=0; j--){
                    if(se[l][j]=='0') break;
        
                    if(j<0) continue;
                    int el = r[j][i];// kaç tane
         
         
                    for(int k=0; k<s; k++){
         
                        if(gh[k][el]==-1) gh[k][el]=j;
                        else{
                            int val_new = calc(i, j, k);
                            int val_old = calc(i, gh[k][el], k);
                            if(val_new < val_old){
                                gh[k][el] = j;  
                            }
                        }
                    }
                }
            }
        }
 
    }
 
    for(int i=1; i<=s; i++) cout<<dis[t][i]<<"\n";
}
 
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    /*freopen("popeala.in", "r", stdin);
    freopen("popeala.out", "w", stdout);
*/
    solve();
}

Compilation message

popeala.cpp: In function 'void solve()':
popeala.cpp:52:9: warning: unused variable 'h' [-Wunused-variable]
   52 |     int h=0;
      |         ^

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 14 ms 23132 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 78 ms 90960 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 74.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -