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Submission #824649

# Submission time Handle Problem Language Result Execution time Memory
824649 2023-08-14T08:32:21 Z 이동현(#10361) Robogolf (ROI19_golf) C++17
20 / 100
 5000 ms 524288 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define int long long
using namespace std;

const int mod = 998244353;

signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);

	int n, m, k;
	cin >> n >> m >> k;
	vector<array<int, 3>> a(k);
	for(int i = 0; i < k; ++i){
		cin >> a[i][0] >> a[i][1] >> a[i][2];
		--a[i][0], --a[i][1];
	}

	sort(a.begin(), a.end(), [&](array<int, 3>&x, array<int, 3>&y){return x[0] + x[1] < y[0] + y[1];});

	int ans = 0;
	auto sol = [&](int bt){
		vector<int> dp(m + 4), ndp(m + 4);

		int ap = k - 1;
		for(int i = n + m - 2; i >= 0; --i){
			for(int j = 0; j < (int)dp.size() - 1; ++j){
				if(!bt) ndp[j] = min(dp[j], dp[j + 1]);
				else ndp[j] = max(dp[j], dp[j + 1]);
			}
			swap(dp, ndp);

			while(ap >= 0 && a[ap][0] + a[ap][1] == i){
				dp[a[ap][1]] = a[ap][2];
				--ap;
			}

			if(!bt){
				for(int x = 0; x <= i; ++x){
					int y = i - x;
					if(x < n && y < m){
						(ans += dp[y] + mod * 2) %= mod;
					}
				}
			}

			bt ^= 1;
		}
	};
	sol(0);
	sol(1);

	cout << ans << '\n';
	
	return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 9 ms 212 KB Output is correct
10 Correct 41 ms 2672 KB Output is correct
11 Correct 41 ms 2644 KB Output is correct
12 Correct 46 ms 2672 KB Output is correct
13 Correct 48 ms 2668 KB Output is correct
14 Correct 34 ms 2672 KB Output is correct
15 Correct 33 ms 2684 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 4 ms 468 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 40 ms 2676 KB Output is correct
23 Correct 39 ms 2676 KB Output is correct
24 Correct 38 ms 2680 KB Output is correct
25 Correct 38 ms 2644 KB Output is correct
26 Correct 40 ms 2680 KB Output is correct
27 Correct 47 ms 2644 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 2 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 31 ms 2672 KB Output is correct
33 Correct 36 ms 2672 KB Output is correct
34 Correct 23 ms 2664 KB Output is correct
35 Correct 23 ms 2644 KB Output is correct
36 Correct 23 ms 2644 KB Output is correct

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 240 KB Output is correct
3 Correct 190 ms 944 KB Output is correct
4 Execution timed out 5055 ms 4324 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5064 ms 4172 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 9 ms 212 KB Output is correct
10 Correct 41 ms 2672 KB Output is correct
11 Correct 41 ms 2644 KB Output is correct
12 Correct 46 ms 2672 KB Output is correct
13 Correct 48 ms 2668 KB Output is correct
14 Correct 34 ms 2672 KB Output is correct
15 Correct 33 ms 2684 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 4 ms 468 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 40 ms 2676 KB Output is correct
23 Correct 39 ms 2676 KB Output is correct
24 Correct 38 ms 2680 KB Output is correct
25 Correct 38 ms 2644 KB Output is correct
26 Correct 40 ms 2680 KB Output is correct
27 Correct 47 ms 2644 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 2 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 31 ms 2672 KB Output is correct
33 Correct 36 ms 2672 KB Output is correct
34 Correct 23 ms 2664 KB Output is correct
35 Correct 23 ms 2644 KB Output is correct
36 Correct 23 ms 2644 KB Output is correct
37 Runtime error 202 ms 524288 KB Execution killed with signal 9
38 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5077 ms 4216 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5077 ms 4216 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 9 ms 212 KB Output is correct
10 Correct 41 ms 2672 KB Output is correct
11 Correct 41 ms 2644 KB Output is correct
12 Correct 46 ms 2672 KB Output is correct
13 Correct 48 ms 2668 KB Output is correct
14 Correct 34 ms 2672 KB Output is correct
15 Correct 33 ms 2684 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 4 ms 468 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 40 ms 2676 KB Output is correct
23 Correct 39 ms 2676 KB Output is correct
24 Correct 38 ms 2680 KB Output is correct
25 Correct 38 ms 2644 KB Output is correct
26 Correct 40 ms 2680 KB Output is correct
27 Correct 47 ms 2644 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 2 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 31 ms 2672 KB Output is correct
33 Correct 36 ms 2672 KB Output is correct
34 Correct 23 ms 2664 KB Output is correct
35 Correct 23 ms 2644 KB Output is correct
36 Correct 23 ms 2644 KB Output is correct
37 Execution timed out 5064 ms 4172 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5009 ms 340 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 9 ms 212 KB Output is correct
10 Correct 41 ms 2672 KB Output is correct
11 Correct 41 ms 2644 KB Output is correct
12 Correct 46 ms 2672 KB Output is correct
13 Correct 48 ms 2668 KB Output is correct
14 Correct 34 ms 2672 KB Output is correct
15 Correct 33 ms 2684 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 4 ms 468 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 40 ms 2676 KB Output is correct
23 Correct 39 ms 2676 KB Output is correct
24 Correct 38 ms 2680 KB Output is correct
25 Correct 38 ms 2644 KB Output is correct
26 Correct 40 ms 2680 KB Output is correct
27 Correct 47 ms 2644 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 2 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 31 ms 2672 KB Output is correct
33 Correct 36 ms 2672 KB Output is correct
34 Correct 23 ms 2664 KB Output is correct
35 Correct 23 ms 2644 KB Output is correct
36 Correct 23 ms 2644 KB Output is correct
37 Execution timed out 5064 ms 4172 KB Time limit exceeded
38 Halted 0 ms 0 KB -