oj.uz

Submission #577811

# Submission time Handle Problem Language Result Execution time Memory
577811 2022-06-15T09:28:48 Z kingfran1907 Uplifting Excursion (BOI22_vault) C++14
5 / 100
 5000 ms 427340 KB 
#include <bits/stdc++.h>
#define X first
#define Y second

using namespace std;
typedef long long llint;

const int maxn = 301;
const int buf = maxn * maxn;
const int inf = 0x3f3f3f3f;

int n;
llint l;
int niz[2 * maxn];
int dp[2 * maxn][2 * maxn * maxn];

int f(int x, int val) {
	if (x == n + 1) {
		if (val == l) return 0;
		else return -inf;
	}
	int &ret = dp[x + maxn][val + buf];
	if (ret != -1) return ret;
	
	ret = -inf;
	for (int i = 0; i <= niz[x + n]; i++) {
		ret = max(ret, i + f(x + 1, val + i * x));
	}
	return ret;
}

int main() {
	scanf("%d%lld\n", &n, &l);
	for (int i = 0; i < n + n + 1; i++)
		scanf("%d", niz+i);
		
	memset(dp, -1, sizeof dp);
	int out = f(-n, 0);
	if (out < 0) printf("impossible\n");
	else printf("%d\n", out);
	return 0;
}

Compilation message

vault.cpp: In function 'int main()':
vault.cpp:33:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |  scanf("%d%lld\n", &n, &l);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~
vault.cpp:35:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |   scanf("%d", niz+i);
      |   ~~~~~^~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 165 ms 427224 KB Output is correct
2 Correct 186 ms 427104 KB Output is correct
3 Correct 153 ms 427120 KB Output is correct
4 Correct 170 ms 427124 KB Output is correct
5 Correct 687 ms 427224 KB Output is correct
6 Correct 677 ms 427340 KB Output is correct
7 Correct 256 ms 427212 KB Output is correct
8 Correct 582 ms 427220 KB Output is correct
9 Correct 1653 ms 427228 KB Output is correct
10 Correct 154 ms 427192 KB Output is correct
11 Correct 188 ms 427124 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 165 ms 427224 KB Output is correct
2 Correct 186 ms 427104 KB Output is correct
3 Correct 153 ms 427120 KB Output is correct
4 Correct 170 ms 427124 KB Output is correct
5 Correct 687 ms 427224 KB Output is correct
6 Correct 677 ms 427340 KB Output is correct
7 Correct 256 ms 427212 KB Output is correct
8 Correct 582 ms 427220 KB Output is correct
9 Correct 1653 ms 427228 KB Output is correct
10 Correct 154 ms 427192 KB Output is correct
11 Correct 188 ms 427124 KB Output is correct
12 Correct 152 ms 427340 KB Output is correct
13 Correct 161 ms 427180 KB Output is correct
14 Correct 157 ms 427140 KB Output is correct
15 Correct 154 ms 427108 KB Output is correct
16 Correct 634 ms 427236 KB Output is correct
17 Correct 636 ms 427232 KB Output is correct
18 Correct 248 ms 427220 KB Output is correct
19 Correct 625 ms 427288 KB Output is correct
20 Correct 1620 ms 427240 KB Output is correct
21 Correct 170 ms 427208 KB Output is correct
22 Correct 155 ms 427156 KB Output is correct
23 Execution timed out 5089 ms 427212 KB Time limit exceeded
24 Halted 0 ms 0 KB -

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 427204 KB Output is correct
2 Incorrect 154 ms 427216 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 427204 KB Output is correct
2 Incorrect 154 ms 427216 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 427204 KB Output is correct
2 Incorrect 154 ms 427216 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 165 ms 427224 KB Output is correct
2 Correct 186 ms 427104 KB Output is correct
3 Correct 153 ms 427120 KB Output is correct
4 Correct 170 ms 427124 KB Output is correct
5 Correct 687 ms 427224 KB Output is correct
6 Correct 677 ms 427340 KB Output is correct
7 Correct 256 ms 427212 KB Output is correct
8 Correct 582 ms 427220 KB Output is correct
9 Correct 1653 ms 427228 KB Output is correct
10 Correct 154 ms 427192 KB Output is correct
11 Correct 188 ms 427124 KB Output is correct
12 Correct 162 ms 427204 KB Output is correct
13 Incorrect 154 ms 427216 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 427204 KB Output is correct
2 Incorrect 154 ms 427216 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 165 ms 427224 KB Output is correct
2 Correct 186 ms 427104 KB Output is correct
3 Correct 153 ms 427120 KB Output is correct
4 Correct 170 ms 427124 KB Output is correct
5 Correct 687 ms 427224 KB Output is correct
6 Correct 677 ms 427340 KB Output is correct
7 Correct 256 ms 427212 KB Output is correct
8 Correct 582 ms 427220 KB Output is correct
9 Correct 1653 ms 427228 KB Output is correct
10 Correct 154 ms 427192 KB Output is correct
11 Correct 188 ms 427124 KB Output is correct
12 Correct 152 ms 427340 KB Output is correct
13 Correct 161 ms 427180 KB Output is correct
14 Correct 157 ms 427140 KB Output is correct
15 Correct 154 ms 427108 KB Output is correct
16 Correct 634 ms 427236 KB Output is correct
17 Correct 636 ms 427232 KB Output is correct
18 Correct 248 ms 427220 KB Output is correct
19 Correct 625 ms 427288 KB Output is correct
20 Correct 1620 ms 427240 KB Output is correct
21 Correct 170 ms 427208 KB Output is correct
22 Correct 155 ms 427156 KB Output is correct
23 Execution timed out 5089 ms 427212 KB Time limit exceeded
24 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 427204 KB Output is correct
2 Incorrect 154 ms 427216 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 165 ms 427224 KB Output is correct
2 Correct 186 ms 427104 KB Output is correct
3 Correct 153 ms 427120 KB Output is correct
4 Correct 170 ms 427124 KB Output is correct
5 Correct 687 ms 427224 KB Output is correct
6 Correct 677 ms 427340 KB Output is correct
7 Correct 256 ms 427212 KB Output is correct
8 Correct 582 ms 427220 KB Output is correct
9 Correct 1653 ms 427228 KB Output is correct
10 Correct 154 ms 427192 KB Output is correct
11 Correct 188 ms 427124 KB Output is correct
12 Correct 152 ms 427340 KB Output is correct
13 Correct 161 ms 427180 KB Output is correct
14 Correct 157 ms 427140 KB Output is correct
15 Correct 154 ms 427108 KB Output is correct
16 Correct 634 ms 427236 KB Output is correct
17 Correct 636 ms 427232 KB Output is correct
18 Correct 248 ms 427220 KB Output is correct
19 Correct 625 ms 427288 KB Output is correct
20 Correct 1620 ms 427240 KB Output is correct
21 Correct 170 ms 427208 KB Output is correct
22 Correct 155 ms 427156 KB Output is correct
23 Execution timed out 5089 ms 427212 KB Time limit exceeded
24 Halted 0 ms 0 KB -