oj.uz

Submission #870269

# Submission time Handle Problem Language Result Execution time Memory
870269 2023-11-07T11:25:07 Z rsjw Cloud Computing (CEOI18_clo) C++17
100 / 100
 566 ms 2388 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
tuple<int,int,int> a[4010];
int v[4010],w[4010];
int f[2][100010];
void chmax(int &x,int y) {
	x=max(x,y);
}
signed main() {
	int n,m,i,j,k,p,u;
	cin>>n;
	int l=0;
	for(i=1; i<=n; i++) cin>>j>>u>>k,a[++l]=make_tuple(-2*u,j,-k);
	cin>>m;
	for(i=1; i<=m; i++) cin>>j>>u>>k,a[++l]=make_tuple(-2*u+1,-j,k);
	sort(a+1,a+l+1);
	n=l;
	for(i=1; i<=n; i++) {
		tie(j,k,u)=a[i];
		v[i]=k,w[i]=u;
	}
	memset(f,0xaf,sizeof(f)); f[0][0]=0;
	for(i=0; i<n; i++) {
		memset(f[i&1^1],0xaf,sizeof(f[i&1^1]));
		for(j=0; j<=100002; j++) {
			if(j+v[i+1]>=0) chmax(f[i&1^1][j+v[i+1]],f[i&1][j]+w[i+1]);
			chmax(f[i&1^1][j],f[i&1][j]);
		}
	}
	int ans=0;
	for(j=0; j<=100002; j++) ans=max(ans,f[n&1][j]);
	cout<<ans<<endl;
	return 0;
}

Compilation message

clo.cpp: In function 'int main()':
clo.cpp:25:13: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   25 |   memset(f[i&1^1],0xaf,sizeof(f[i&1^1]));
      |            ~^~
clo.cpp:25:34: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   25 |   memset(f[i&1^1],0xaf,sizeof(f[i&1^1]));
      |                                 ~^~
clo.cpp:27:29: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   27 |    if(j+v[i+1]>=0) chmax(f[i&1^1][j+v[i+1]],f[i&1][j]+w[i+1]);
      |                            ~^~
clo.cpp:28:13: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   28 |    chmax(f[i&1^1][j],f[i&1][j]);
      |            ~^~
clo.cpp:11:16: warning: unused variable 'p' [-Wunused-variable]
   11 |  int n,m,i,j,k,p,u;
      |                ^

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 2140 KB Output is correct
3 Correct 17 ms 2020 KB Output is correct
4 Correct 32 ms 1884 KB Output is correct
5 Correct 266 ms 1884 KB Output is correct
6 Correct 281 ms 2060 KB Output is correct
7 Correct 281 ms 1880 KB Output is correct
8 Correct 279 ms 2060 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1880 KB Output is correct
2 Correct 2 ms 1880 KB Output is correct
3 Correct 17 ms 1884 KB Output is correct
4 Correct 17 ms 1884 KB Output is correct
5 Correct 130 ms 2024 KB Output is correct
6 Correct 139 ms 1880 KB Output is correct
7 Correct 287 ms 2064 KB Output is correct
8 Correct 295 ms 2064 KB Output is correct
9 Correct 276 ms 2080 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1884 KB Output is correct
2 Correct 5 ms 1884 KB Output is correct
3 Correct 28 ms 1880 KB Output is correct
4 Correct 29 ms 1884 KB Output is correct
5 Correct 57 ms 2136 KB Output is correct
6 Correct 57 ms 1880 KB Output is correct
7 Correct 83 ms 2136 KB Output is correct
8 Correct 78 ms 1884 KB Output is correct

Subtask #4
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1884 KB Output is correct
2 Correct 3 ms 1980 KB Output is correct
3 Correct 219 ms 2052 KB Output is correct
4 Correct 261 ms 2072 KB Output is correct
5 Correct 528 ms 2180 KB Output is correct
6 Correct 556 ms 2180 KB Output is correct
7 Correct 566 ms 2196 KB Output is correct
8 Correct 547 ms 2140 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1880 KB Output is correct
2 Correct 23 ms 2020 KB Output is correct
3 Correct 116 ms 2020 KB Output is correct
4 Correct 288 ms 2060 KB Output is correct
5 Correct 551 ms 2140 KB Output is correct
6 Correct 554 ms 2384 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 1 ms 2140 KB Output is correct
3 Correct 17 ms 2020 KB Output is correct
4 Correct 32 ms 1884 KB Output is correct
5 Correct 266 ms 1884 KB Output is correct
6 Correct 281 ms 2060 KB Output is correct
7 Correct 281 ms 1880 KB Output is correct
8 Correct 279 ms 2060 KB Output is correct
9 Correct 1 ms 1880 KB Output is correct
10 Correct 2 ms 1880 KB Output is correct
11 Correct 17 ms 1884 KB Output is correct
12 Correct 17 ms 1884 KB Output is correct
13 Correct 130 ms 2024 KB Output is correct
14 Correct 139 ms 1880 KB Output is correct
15 Correct 287 ms 2064 KB Output is correct
16 Correct 295 ms 2064 KB Output is correct
17 Correct 276 ms 2080 KB Output is correct
18 Correct 5 ms 1884 KB Output is correct
19 Correct 5 ms 1884 KB Output is correct
20 Correct 28 ms 1880 KB Output is correct
21 Correct 29 ms 1884 KB Output is correct
22 Correct 57 ms 2136 KB Output is correct
23 Correct 57 ms 1880 KB Output is correct
24 Correct 83 ms 2136 KB Output is correct
25 Correct 78 ms 1884 KB Output is correct
26 Correct 3 ms 1884 KB Output is correct
27 Correct 3 ms 1980 KB Output is correct
28 Correct 219 ms 2052 KB Output is correct
29 Correct 261 ms 2072 KB Output is correct
30 Correct 528 ms 2180 KB Output is correct
31 Correct 556 ms 2180 KB Output is correct
32 Correct 566 ms 2196 KB Output is correct
33 Correct 547 ms 2140 KB Output is correct
34 Correct 2 ms 1880 KB Output is correct
35 Correct 23 ms 2020 KB Output is correct
36 Correct 116 ms 2020 KB Output is correct
37 Correct 288 ms 2060 KB Output is correct
38 Correct 551 ms 2140 KB Output is correct
39 Correct 554 ms 2384 KB Output is correct
40 Correct 145 ms 2136 KB Output is correct
41 Correct 281 ms 2088 KB Output is correct
42 Correct 462 ms 2140 KB Output is correct
43 Correct 565 ms 2136 KB Output is correct
44 Correct 563 ms 2384 KB Output is correct
45 Correct 554 ms 2140 KB Output is correct
46 Correct 310 ms 2088 KB Output is correct
47 Correct 458 ms 2136 KB Output is correct
48 Correct 459 ms 2388 KB Output is correct