답안 #645317

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
645317	2022-09-26T18:51:31 Z	Richem	K개의 묶음 (IZhO14_blocks)	C++14	0 / 100	1 ms	340 KB

blocks

#include <iostream>
#include <stack>
#define int long long

using namespace std;

const int MAX_NOMBRE = 1e5+42, INF = 1e12, MAX_BLOC = 101;

struct Elem{
    int taille, pos, prefixMin;
};

int nbNombre, blocRequis;
int nombre[MAX_NOMBRE];

int dp[MAX_NOMBRE][MAX_BLOC];

stack<Elem> s;

signed main() {
    cin >> nbNombre >> blocRequis;

    for(int cur = 0; cur < nbNombre; cur++) {
        cin >> nombre[cur];

        dp[cur][0] = nombre[cur];
        if(cur > 0)
            dp[cur][0] = max(dp[cur][0], dp[cur-1][0]);
    }

    for(int nbBloc = 1; nbBloc < blocRequis; nbBloc++) {
        while(!s.empty()) s.pop();

        s.push({INF, nbBloc-1, INF});

        for(int cur = nbBloc; cur < nbNombre; cur++) {
            while(s.top().taille < nombre[cur])
                s.pop();

            int rep = min(s.top().prefixMin, dp[s.top().pos][nbBloc-1] + nombre[cur]);
            dp[cur][nbBloc] = rep;

            s.push({nombre[cur], cur, rep});
        }
    }
    
    cout << dp[nbNombre-1][blocRequis-1];
}

Subtask #1

0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	260 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Incorrect	1 ms	340 KB	Output isn't correct
14	Halted	0 ms	0 KB	-

Subtask #2

0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	308 KB	Output is correct
12	Incorrect	1 ms	212 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #3

0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	260 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Incorrect	1 ms	340 KB	Output isn't correct
14	Halted	0 ms	0 KB	-

Subtask #4

0 / 47.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	260 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Incorrect	1 ms	340 KB	Output isn't correct
14	Halted	0 ms	0 KB	-