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Submission #953002

# Submission time Handle Problem Language Result Execution time Memory
953002 2024-03-25T10:01:40 Z BF001 Cloud Computing (CEOI18_clo) C++17
72 / 100
 430 ms 1360 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define M 100005
#define N 40005
#define oo 1e18

struct ii{
	int typ, c, f, v;
	bool operator < (ii o){
		if (f == o.f) return typ == 1;
		return f > o.f;
	}
} a[N];

int n, m, ma, dp[M];

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
        
    cin >> n;
    for (int i = 1; i <= n; i++){
    	cin >> a[i].c >> a[i].f >> a[i].v;
    	a[i].typ = 1;
    	ma += a[i].c;
    }
    cin >> m;
    for (int i = n + 1; i <= n + m; i++){
    	cin >> a[i].c >> a[i].f >> a[i].v;
    	a[i].typ = 2;
    }

    n += m;
    for (int i = 0; i <= ma; i++) dp[i] = -oo;
    dp[0] = 0;

    sort(a + 1, a + n + 1);

    for (int i = 1; i <= n; i++){
    	if (a[i].typ == 1){
    		for (int j = ma; j >= 0; j--){
    			if (j  < a[i].c) break;
    			if (dp[j - a[i].c] == -oo) continue;
    			dp[j] = max(dp[j], dp[j - a[i].c] - a[i].v);
    		}
    		continue;
    	}
    	for (int j = 0; j <= ma; j++){
    		if (j + a[i].c > ma) break;
    		if (dp[j + a[i].c] == -oo) continue;
    		dp[j] = max(dp[j], dp[j + a[i].c] + a[i].v);
    	}
    }

    int res = 0;
    for (int i = 0; i <= ma; i++) res = max(res, dp[i]);

    cout << res;

    return 0;
}

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 2 ms 348 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 23 ms 604 KB Output is correct
6 Correct 1 ms 488 KB Output is correct
7 Correct 107 ms 908 KB Output is correct
8 Correct 22 ms 600 KB Output is correct
9 Correct 186 ms 1360 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct

Subtask #4
0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 10 ms 348 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Incorrect 223 ms 960 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 22 ms 692 KB Output is correct
4 Correct 6 ms 344 KB Output is correct
5 Correct 372 ms 1264 KB Output is correct
6 Correct 430 ms 1112 KB Output is correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 23 ms 604 KB Output is correct
14 Correct 1 ms 488 KB Output is correct
15 Correct 107 ms 908 KB Output is correct
16 Correct 22 ms 600 KB Output is correct
17 Correct 186 ms 1360 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 10 ms 348 KB Output is correct
29 Correct 2 ms 344 KB Output is correct
30 Incorrect 223 ms 960 KB Output isn't correct
31 Halted 0 ms 0 KB -