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Submission #953014

# Submission time Handle Problem Language Result Execution time Memory
953014 2024-03-25T10:16:54 Z BF001 Cloud Computing (CEOI18_clo) C++17
54 / 100
 491 ms 1368 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define M 100005
#define N 40005
#define oo 1e16

struct ii{
	int typ, c, f, v;
	bool operator < (ii o){
		if (f == o.f) return typ == 2;
		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);
    int res = 0;

    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);
    			res = max(res, dp[j]);
    		}
    		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);
    		res = max(res, dp[j]);
    	}
    }

    cout << res;

    return 0;
}

Subtask #1
18.0 / 18.0

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

Subtask #2
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 0 ms 348 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 25 ms 684 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 128 ms 928 KB Output is correct
8 Correct 21 ms 344 KB Output is correct
9 Incorrect 197 ms 1112 KB Output isn't correct
10 Halted 0 ms 0 KB -

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 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 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 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 Incorrect 0 ms 344 KB Output isn't correct
2 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 25 ms 604 KB Output is correct
4 Correct 7 ms 348 KB Output is correct
5 Correct 457 ms 1368 KB Output is correct
6 Correct 491 ms 1272 KB Output is correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 25 ms 684 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 128 ms 928 KB Output is correct
16 Correct 21 ms 344 KB Output is correct
17 Incorrect 197 ms 1112 KB Output isn't correct
18 Halted 0 ms 0 KB -