Submission #714480

#	Time	Username	Problem	Language	Result	Execution time	Memory
714480		thimote75	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	1 ms	340 KiB

sculpture

#include <bits/stdc++.h>

using namespace std;

#define num long long
#define MAX_N 2001
#define INF 1e18

num dp[MAX_N][MAX_N];

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    
    int nbNodes, start, end;
    cin >> nbNodes >> start >> end;

    vector<num> values(nbNodes);
    for (int id = 0; id < nbNodes; id ++)
        cin >> values[id];
    vector<num> cvalues(nbNodes + 1);
    for (int id = 1; id <= nbNodes; id ++)
        cvalues[id] = cvalues[id - 1] + values[id - 1];
    
    for (int id = 1; id <= nbNodes; id ++)
        dp[id][0] = -INF;
    
    for (int stage = 1; stage <= end; stage ++) {
        for (int id = 1; id <= nbNodes; id ++) {
            num min_score = INF;
            for (int jd = 0; jd < id; jd ++) {
                if (dp[jd][stage - 1] == - INF) continue ;
                num score = (cvalues[id] - cvalues[jd]) | dp[jd][stage - 1];
                //printf("%d %d %lld %lld %lld\n", id, jd, cvalues[id], cvalues[jd], score);
            
                min_score = min(score, min_score);
            }

            if (min_score == INF) min_score *= -1;
            dp[id][stage] = min_score;
            //printf("%d %d: %lld\n", id, stage, min_score);
        }
    }

    num min_score = INF;
    for (int stage = start; stage <= end; stage ++)
        min_score = min(min_score, dp[nbNodes][stage]);
    cout << min_score;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29