Submission #433852

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
433852	2021-06-20T11:28:27 Z	JeanBombeur	Boat (APIO16_boat)	C++17	31 / 100	1454 ms	524292 KB

boat

#include <iostream>
#include <cstdio>
#include <vector>
#define int long long
using namespace std;

//  <|°_°|>

const int MOD = (1000 * 1000 * 1000 + 7);
const int MAX_GROUPES = (501);

vector <int> DP[MAX_GROUPES];

pair <int, int> Bornes[MAX_GROUPES];

int nbGroupes;

void Read() {
	scanf("%lld", &nbGroupes);
	nbGroupes ++;
	for (int i = 1; i < nbGroupes; i ++)
	{
		scanf("%lld %lld", &Bornes[i].first, &Bornes[i].second);
		for (int j = Bornes[i].first; j <= Bornes[i].second; j ++)
		{
			DP[i].push_back(0);
		}
	}
	DP[0].push_back(1);
	return;
}

void Solve() {
	int sum = -1;
	for (int i = 0; i < nbGroupes; i ++)
	{
		int sz = DP[i].size();
		for (int k = 0; k < sz; k ++)
		{
			DP[i][k] %= MOD;
			sum += DP[i][k];
			if (k < sz - 1)
				DP[i][k + 1] += DP[i][k];
			for (int j = i + 1; j < nbGroupes; j ++)
			{
				if (Bornes[j].second > Bornes[i].first + k)
				{
					DP[j][max(0LL, Bornes[i].first + k + 1 - Bornes[j].first)] += DP[i][k];
				}
			}
		}
	}
	printf("%lld\n", sum % MOD);
	return;
}

signed main() {
	Read();
	Solve();
	return 0;
}

Compilation message

boat.cpp: In function 'void Read()':
boat.cpp:19:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |  scanf("%lld", &nbGroupes);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~
boat.cpp:23:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |   scanf("%lld %lld", &Bornes[i].first, &Bornes[i].second);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	2 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	2 ms	204 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct

Subtask #2
22.0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	2 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	2 ms	204 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	960 ms	8844 KB	Output is correct
22	Correct	967 ms	8780 KB	Output is correct
23	Correct	875 ms	8416 KB	Output is correct
24	Correct	1036 ms	9012 KB	Output is correct
25	Correct	1122 ms	9100 KB	Output is correct
26	Correct	1454 ms	8328 KB	Output is correct
27	Correct	1396 ms	8316 KB	Output is correct
28	Correct	1438 ms	8316 KB	Output is correct
29	Correct	1448 ms	8320 KB	Output is correct
30	Correct	866 ms	9932 KB	Output is correct
31	Correct	898 ms	9916 KB	Output is correct
32	Correct	867 ms	10024 KB	Output is correct
33	Correct	902 ms	9616 KB	Output is correct
34	Correct	892 ms	9800 KB	Output is correct
35	Correct	704 ms	9336 KB	Output is correct
36	Correct	683 ms	9732 KB	Output is correct
37	Correct	681 ms	9748 KB	Output is correct
38	Correct	710 ms	9608 KB	Output is correct

Subtask #3
0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Runtime error	546 ms	524292 KB	Execution killed with signal 9
2	Halted	0 ms	0 KB	-

Subtask #4
0 / 42.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	324 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	2 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	2 ms	204 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	960 ms	8844 KB	Output is correct
22	Correct	967 ms	8780 KB	Output is correct
23	Correct	875 ms	8416 KB	Output is correct
24	Correct	1036 ms	9012 KB	Output is correct
25	Correct	1122 ms	9100 KB	Output is correct
26	Correct	1454 ms	8328 KB	Output is correct
27	Correct	1396 ms	8316 KB	Output is correct
28	Correct	1438 ms	8316 KB	Output is correct
29	Correct	1448 ms	8320 KB	Output is correct
30	Correct	866 ms	9932 KB	Output is correct
31	Correct	898 ms	9916 KB	Output is correct
32	Correct	867 ms	10024 KB	Output is correct
33	Correct	902 ms	9616 KB	Output is correct
34	Correct	892 ms	9800 KB	Output is correct
35	Correct	704 ms	9336 KB	Output is correct
36	Correct	683 ms	9732 KB	Output is correct
37	Correct	681 ms	9748 KB	Output is correct
38	Correct	710 ms	9608 KB	Output is correct
39	Runtime error	546 ms	524292 KB	Execution killed with signal 9
40	Halted	0 ms	0 KB	-

Submission #433852

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 22.0 / 22.0

Subtask #3 0 / 27.0

Subtask #4 0 / 42.0

Subtask #1
9.0 / 9.0

Subtask #2
22.0 / 22.0

Subtask #3
0 / 27.0

Subtask #4
0 / 42.0