oj.uz

답안 #860769

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
860769 2023-10-14T07:56:07 Z browntoad Two Dishes (JOI19_dishes) C++14
10 / 100
 134 ms 31884 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define pii pair<int, int>
#define ppi pair<pii, int>
#define pip pair<int, pii>
#define pb push_back
#define ALL(x) (x).begin(), (x).end()
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define REP1(i, n) FOR(i, 1, n+1)
#define RREP(i, n) for (int i = (n)-1; i >= 0; i--)
#define SZ(x) (int)((x).size())
 
const ll maxn = 2005;
const ll inf = (1ll<<60);
const ll mod = 1e9+7;
 
int n, m;
int dp[maxn][maxn];
signed main(){
	ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
	cin>>n>>m;
	vector<int> a(n+1), s(n+1), p(n+1);
	vector<int> b(m+1), t(m+1), q(m+1);
	REP1(i, n) cin>>a[i]>>s[i]>>p[i];
	REP1(j, m) cin>>b[j]>>t[j]>>q[j];
	REP1(i, n) a[i] += a[i-1];
	REP1(j, m) b[j] += b[j-1];
 
	if (n > 2000 || m > 2000){
		REP1(i, n) p[i] += p[i-1];
		REP1(j, m) q[j] += q[j-1];
		int k = s[1];
		int mx = -inf;
		int tot = 0;
		REP(i, n+1){
			if (a[i] <= k) tot = p[i];			
			int id = upper_bound(ALL(b), k-a[i]) - b.begin();
			id = max(0ll, id-1);
			mx = max(mx, q[id] + tot);
		}
      	tot = 0;
      	REP(i, n+1){
			if (b[i] <= k) tot = q[i];			
			int id = upper_bound(ALL(a), k-b[i]) - a.begin();
			id = max(0ll, id-1);
			mx = max(mx, p[id] + tot);
		}
		cout<<mx<<endl;
		return 0;
	}
 
	REP(i, n+1){
		REP(j, m+1){
			if (i > 0) dp[i][j] = max(dp[i][j], dp[i-1][j] + (a[i]+b[j] <= s[i]));
			if (j > 0) dp[i][j] = max(dp[i][j], dp[i][j-1] + (a[i]+b[j] <= t[j]));
		}
	}
	cout<<dp[n][m]<<endl;
 
 
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 9816 KB Output is correct
2 Correct 113 ms 9696 KB Output is correct
3 Correct 105 ms 9820 KB Output is correct
4 Correct 112 ms 9700 KB Output is correct
5 Incorrect 0 ms 348 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 26 ms 31836 KB Output is correct
18 Correct 27 ms 31832 KB Output is correct
19 Correct 27 ms 31828 KB Output is correct
20 Correct 28 ms 31832 KB Output is correct
21 Correct 28 ms 30672 KB Output is correct
22 Correct 31 ms 31884 KB Output is correct
23 Correct 31 ms 31836 KB Output is correct

Subtask #4
0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 26 ms 31836 KB Output is correct
18 Correct 27 ms 31832 KB Output is correct
19 Correct 27 ms 31828 KB Output is correct
20 Correct 28 ms 31832 KB Output is correct
21 Correct 28 ms 30672 KB Output is correct
22 Correct 31 ms 31884 KB Output is correct
23 Correct 31 ms 31836 KB Output is correct
24 Incorrect 134 ms 9820 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 26 ms 31836 KB Output is correct
18 Correct 27 ms 31832 KB Output is correct
19 Correct 27 ms 31828 KB Output is correct
20 Correct 28 ms 31832 KB Output is correct
21 Correct 28 ms 30672 KB Output is correct
22 Correct 31 ms 31884 KB Output is correct
23 Correct 31 ms 31836 KB Output is correct
24 Incorrect 134 ms 9820 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 26 ms 31836 KB Output is correct
18 Correct 27 ms 31832 KB Output is correct
19 Correct 27 ms 31828 KB Output is correct
20 Correct 28 ms 31832 KB Output is correct
21 Correct 28 ms 30672 KB Output is correct
22 Correct 31 ms 31884 KB Output is correct
23 Correct 31 ms 31836 KB Output is correct
24 Incorrect 134 ms 9820 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 9816 KB Output is correct
2 Correct 113 ms 9696 KB Output is correct
3 Correct 105 ms 9820 KB Output is correct
4 Correct 112 ms 9700 KB Output is correct
5 Incorrect 0 ms 348 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 9816 KB Output is correct
2 Correct 113 ms 9696 KB Output is correct
3 Correct 105 ms 9820 KB Output is correct
4 Correct 112 ms 9700 KB Output is correct
5 Incorrect 0 ms 348 KB Output isn't correct
6 Halted 0 ms 0 KB -