oj.uz

Submission #691598

# Submission time Handle Problem Language Result Execution time Memory
691598 2023-01-31T10:14:33 Z penguin133 Visiting Singapore (NOI20_visitingsingapore) C++17
23 / 100
 102 ms 64972 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif

int S[5005], T[5005], V[5005], memo[1005][1005][2][2], n, m, k, a, b;

int dp(int x, int y, bool f, bool f2){
	if(y == m + 1)return 0;
	if(x == n + 1)return b * (m - y + 1) + (!f2 ? a : 0);
	if(memo[x][y][f][f2] != -1)return memo[x][y][f][f2];
	int res = max(dp(x+1, y, 1, f2) + b + (!f ? a : 0), dp(x, y+1, f, 1) + b + (!f2 ? a : 0));
	if(S[x] == T[y])res = max(res, dp(x+1, y+1, 0, 0) + V[S[x]]);
	return memo[x][y][f][f2] = res;
}

void solve(){
	cin >> k >> n >> m >> a >> b;
	for(int i=1;i<=k;i++)cin >> V[i];
	for(int i=1;i<=n;i++)cin >> S[i];
	for(int i=1;i<=m;i++)cin >> T[i];
	memset(memo, -1, sizeof(memo));
	int res = -1e18;
	for(int i=1;i<=n;i++)res = max(res, dp(i, 1, 0, 0));
	cout << res;
}

main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int tc = 1;
	//cin >> tc;
	for(int tc1=1;tc1<=tc;tc1++){
		// cout << "Case #" << tc1 << ": ";
		solve();
	}
}

Compilation message

VisitingSingapore.cpp:35:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   35 | main(){
      | ^~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 31956 KB Output is correct
2 Correct 79 ms 32124 KB Output is correct
3 Correct 14 ms 31956 KB Output is correct
4 Correct 14 ms 31984 KB Output is correct
5 Correct 13 ms 31956 KB Output is correct
6 Correct 36 ms 31956 KB Output is correct
7 Correct 15 ms 31956 KB Output is correct
8 Correct 22 ms 32016 KB Output is correct
9 Correct 51 ms 32084 KB Output is correct
10 Correct 95 ms 32240 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 31956 KB Output is correct
2 Correct 14 ms 31944 KB Output is correct
3 Correct 31 ms 31956 KB Output is correct
4 Correct 16 ms 31888 KB Output is correct
5 Correct 18 ms 31924 KB Output is correct
6 Correct 52 ms 32084 KB Output is correct
7 Correct 53 ms 32092 KB Output is correct
8 Correct 67 ms 32060 KB Output is correct
9 Correct 19 ms 31916 KB Output is correct
10 Correct 102 ms 32084 KB Output is correct

Subtask #3
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 84 ms 64972 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 84 ms 64972 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 84 ms 64972 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 31952 KB Output is correct
2 Correct 13 ms 31852 KB Output is correct
3 Correct 18 ms 31940 KB Output is correct
4 Correct 17 ms 31956 KB Output is correct
5 Correct 13 ms 31932 KB Output is correct
6 Correct 14 ms 31956 KB Output is correct
7 Correct 14 ms 31956 KB Output is correct
8 Correct 13 ms 31956 KB Output is correct
9 Correct 14 ms 31956 KB Output is correct
10 Correct 14 ms 31940 KB Output is correct
11 Correct 14 ms 31928 KB Output is correct
12 Correct 14 ms 31908 KB Output is correct
13 Correct 14 ms 31948 KB Output is correct
14 Correct 15 ms 31924 KB Output is correct
15 Correct 17 ms 31972 KB Output is correct

Subtask #7
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 31956 KB Output is correct
2 Correct 79 ms 32124 KB Output is correct
3 Correct 14 ms 31956 KB Output is correct
4 Correct 14 ms 31984 KB Output is correct
5 Correct 13 ms 31956 KB Output is correct
6 Correct 36 ms 31956 KB Output is correct
7 Correct 15 ms 31956 KB Output is correct
8 Correct 22 ms 32016 KB Output is correct
9 Correct 51 ms 32084 KB Output is correct
10 Correct 95 ms 32240 KB Output is correct
11 Correct 14 ms 31956 KB Output is correct
12 Correct 14 ms 31944 KB Output is correct
13 Correct 31 ms 31956 KB Output is correct
14 Correct 16 ms 31888 KB Output is correct
15 Correct 18 ms 31924 KB Output is correct
16 Correct 52 ms 32084 KB Output is correct
17 Correct 53 ms 32092 KB Output is correct
18 Correct 67 ms 32060 KB Output is correct
19 Correct 19 ms 31916 KB Output is correct
20 Correct 102 ms 32084 KB Output is correct
21 Runtime error 84 ms 64972 KB Execution killed with signal 11
22 Halted 0 ms 0 KB -