oj.uz

답안 #1119022

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1119022 2024-11-26T13:44:04 Z knot222 쌀 창고 (IOI11_ricehub) C++14
42 / 100
 365 ms 262144 KB 
#include<bits/stdc++.h>
#define ll long long int
using namespace std;

ll dpl[5005][5005];
ll dpr[5005][5005];
int besthub(int R, int L, int X[], long long B) {
    for (int i=0;i<R;i++) {
        for (int j=0;j<=R;j++) {
            dpl[i][j] = LLONG_MAX/3;
            dpr[i][j] = LLONG_MAX/3;
            if (j==0) {
                dpl[i][0] = 0;
                dpr[i][0] = 0;
            }
            if (j==1) {
                dpl[i][1] = 0;
                dpr[i][1] = 0;
            }
        }
    }
    ll one = 1;
    for (int i=1;i<R;i++) {
        for (int j=1;j<=R;j++) {
            dpl[i][j] = min(dpl[i-1][j-1]+one*(X[i]-X[i-1])*(j-1), LLONG_MAX/3);
        }
    }
    for (int i=R-2;i>=0;i--) {
        for (int j=1;j<=R;j++) {
            dpr[i][j] = min(dpr[i+1][j-1]+one*(X[i+1]-X[i])*(j-1), LLONG_MAX/3);
        }
    }
    int best = 0;
    for (int i=0;i<R;i++) {
        int l = R;
        int r = 0;
        while (l>=0&&r<=R) {
            while (dpl[i][l]+dpr[i][r+1]<=B && r<R) {
                r++;
            }
            if (dpl[i][l]+dpr[i][r]<=B) {
                best = max(best, l+r-1);
            } 
            l--;
        }
    }
    /*
    for (int i=0;i<6;i++) {
        for (int j=0;j<6;j++) {
            cout << dpl[i][j] << ' ';
        }
        cout << endl;
    }
    for (int i=0;i<6;i++) {
        for (int j=0;j<6;j++) {
            cout << dpr[i][j] << ' ';
        }
        cout << endl;
    }*/
    return best;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 592 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Correct 1 ms 592 KB Output is correct
4 Correct 1 ms 1104 KB Output is correct
5 Correct 2 ms 1104 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 592 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Correct 1 ms 704 KB Output is correct
4 Correct 2 ms 728 KB Output is correct
5 Correct 2 ms 1108 KB Output is correct
6 Correct 2 ms 1272 KB Output is correct
7 Correct 2 ms 1364 KB Output is correct
8 Correct 1 ms 1108 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 868 KB Output is correct
12 Correct 2 ms 852 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 1 ms 852 KB Output is correct
15 Correct 1 ms 1364 KB Output is correct
16 Correct 2 ms 1364 KB Output is correct
17 Correct 2 ms 852 KB Output is correct
18 Correct 2 ms 1132 KB Output is correct
19 Correct 2 ms 1364 KB Output is correct
20 Correct 2 ms 1212 KB Output is correct
21 Correct 10 ms 8276 KB Output is correct
22 Correct 10 ms 8384 KB Output is correct
23 Correct 7 ms 8276 KB Output is correct
24 Correct 9 ms 8276 KB Output is correct
25 Correct 8 ms 8276 KB Output is correct
26 Correct 11 ms 8276 KB Output is correct
27 Correct 10 ms 8436 KB Output is correct
28 Correct 8 ms 8276 KB Output is correct

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2384 KB Output is correct
2 Correct 3 ms 2384 KB Output is correct
3 Correct 21 ms 20540 KB Output is correct
4 Correct 24 ms 20628 KB Output is correct
5 Correct 7 ms 8276 KB Output is correct
6 Correct 8 ms 8276 KB Output is correct
7 Correct 26 ms 24228 KB Output is correct
8 Correct 23 ms 24072 KB Output is correct
9 Correct 9 ms 8276 KB Output is correct
10 Correct 9 ms 8276 KB Output is correct
11 Correct 23 ms 16932 KB Output is correct
12 Correct 14 ms 16724 KB Output is correct
13 Correct 26 ms 24148 KB Output is correct
14 Correct 24 ms 24148 KB Output is correct
15 Correct 11 ms 8532 KB Output is correct
16 Correct 8 ms 8376 KB Output is correct
17 Correct 16 ms 16980 KB Output is correct
18 Correct 17 ms 16780 KB Output is correct
19 Correct 30 ms 24144 KB Output is correct
20 Correct 30 ms 24316 KB Output is correct
21 Runtime error 243 ms 262144 KB Execution killed with signal 9
22 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 365 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -