oj.uz

답안 #1026087

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1026087 2024-07-17T14:18:21 Z coolsentenceidontremember Cloud Computing (CEOI18_clo) C++17
100 / 100
 610 ms 2140 KB 
#include<bits/stdc++.h>

#pragma GCC optimize("O3", "unroll-loops")


#define ll long long
#define ld long double
#define ff first
#define ss second
#define db double
#define time_begin() auto begin = chrono::high_resolution_clock::now()
#define time_end() auto end = chrono::high_resolution_clock::now(); auto elapsed = chrono::duration_cast<chrono::nanoseconds>(end-begin); auto sec = elapsed.count() * 1e-9; cerr << "\n\nExecution time: " << sec << " seconds";
#define check_time() cerr << "\nStatus : "; if (sec>1) cerr << "Time Limit Exceeded 1!!!1!111"; else cerr << "You good brother"

using namespace std;

void setIO(string s = ""){
 ios_base::sync_with_stdio(false);
 cin.tie(nullptr);
 cout.tie(nullptr);
 if (!s.empty()){
	freopen((s+".in").c_str(), "r", stdin);
	freopen((s+".out").c_str(), "w", stdout);
	}
}

const auto inf = LLONG_MAX;
const ll mod = 1e9 + 7;


ll pow_mod(ll a, ll b, ll m = mod){
	if (!a) return 0;
	a %= mod; ll res = 1;
	for (;b;b>>=1, a = (a*a)%mod){
		if (b&1) res = (res*a)%mod;
	}
	return res;
}


struct obj{
	bool computer;
	int core;
	int clock;
	ll profit;
	
};

bool cmp(const obj &a, const obj&b){
	if (a.clock != b.clock) return a.clock > b.clock;
	else if (a.computer != b.computer) return (a.computer);
	else if (!a.computer) return a.profit > b.profit;
	else return a.profit < b.profit; 
}






int main(){
	setIO();
    int n;
    cin >> n;
    vector<obj> v;
    int total_core = 0;
    for (int i=1; i <= n; i++){
    	obj c;
    	cin >> c.core >> c.clock >> c.profit;
    	c.computer = 1;
    	total_core += c.core;
    	v.push_back(c);
	}
	int m;
	cin >> m;
	for (int i = 1; i <= m; i++){
		obj o;
		cin >> o.core >> o.clock >> o.profit;
		o.computer = 0;
		v.push_back(o);
	}
	sort(v.begin(), v.end(), cmp);
	
	vector<ll> dp1(total_core+1, -inf);
	
	dp1[0] = 0;
	for (int i = 0; i < n+m; i++){
		obj cur = v[i];
		vector<ll> dp2(dp1);
		if (cur.computer) cur.profit = -cur.profit;
		else cur.core = -cur.core;
		for (int c = 0; c <= total_core; c++){
			int past = c - cur.core;
			if (past >= 0 && past <= total_core && dp1[past] != -inf){
			//	cout << i << ' ' << c << ' ' << past << ' ' << cur.profit << ' ' << dp1[past] << '\n';
				dp2[c] = max(dp2[c], dp1[past] + cur.profit);
			}
		}
	dp1 = dp2;	
		
	}
	cout << *max_element(dp1.begin(), dp1.end()) << '\n';
	return 0;
}

Compilation message

clo.cpp: In function 'void setIO(std::string)':
clo.cpp:22:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |  freopen((s+".in").c_str(), "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
clo.cpp:23:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |  freopen((s+".out").c_str(), "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 3 ms 348 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 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 0 ms 348 KB Output is correct
5 Correct 27 ms 860 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 138 ms 1624 KB Output is correct
8 Correct 22 ms 604 KB Output is correct
9 Correct 233 ms 1884 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 344 KB Output is correct

Subtask #4
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 8 ms 592 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 251 ms 1484 KB Output is correct
6 Correct 515 ms 1944 KB Output is correct
7 Correct 470 ms 1940 KB Output is correct
8 Correct 534 ms 1968 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 452 KB Output is correct
3 Correct 24 ms 916 KB Output is correct
4 Correct 5 ms 348 KB Output is correct
5 Correct 475 ms 2076 KB Output is correct
6 Correct 538 ms 1944 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 3 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 27 ms 860 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 138 ms 1624 KB Output is correct
16 Correct 22 ms 604 KB Output is correct
17 Correct 233 ms 1884 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 8 ms 592 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 251 ms 1484 KB Output is correct
31 Correct 515 ms 1944 KB Output is correct
32 Correct 470 ms 1940 KB Output is correct
33 Correct 534 ms 1968 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 1 ms 452 KB Output is correct
36 Correct 24 ms 916 KB Output is correct
37 Correct 5 ms 348 KB Output is correct
38 Correct 475 ms 2076 KB Output is correct
39 Correct 538 ms 1944 KB Output is correct
40 Correct 28 ms 860 KB Output is correct
41 Correct 81 ms 1116 KB Output is correct
42 Correct 6 ms 600 KB Output is correct
43 Correct 531 ms 2140 KB Output is correct
44 Correct 524 ms 2136 KB Output is correct
45 Correct 610 ms 2136 KB Output is correct
46 Correct 3 ms 344 KB Output is correct
47 Correct 6 ms 604 KB Output is correct
48 Correct 5 ms 600 KB Output is correct