oj.uz

Submission #109684

# Submission time Handle Problem Language Result Execution time Memory
109684 2019-05-07T13:23:59 Z tincamatei Two Dishes (JOI19_dishes) C++14
10 / 100
 123 ms 57976 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 1000000;
const int SUBTASK = 2000;

struct Dish {
	int len, art;
	long long limit;
} v1[1+MAX_N], v2[1+MAX_N];

long long sp1[1+MAX_N], sp2[1+MAX_N];
long long dp[1+SUBTASK][1+SUBTASK];
bool dish[1+SUBTASK][1+SUBTASK];

int main() {
#ifdef HOME
	FILE *fin = fopen("input.in", "r");
	FILE *fout = fopen("output.out", "w");
#else
	FILE *fin = stdin;
	FILE *fout = stdout;
#endif

	int n, m;
	fscanf(fin, "%d%d", &n, &m);
	for(int i = 1; i <= n; ++i) {
		fscanf(fin, "%d%lld%d", &v1[i].len, &v1[i].limit, &v1[i].art);
		sp1[i] = sp1[i - 1] + v1[i].len;
		if(sp1[i] <= v1[i].limit)
			dp[i][0] = dp[i - 1][0] + v1[i].art;
		else
			dp[i][0] = dp[i - 1][0];
		dish[i][0] = 0;
	}
	for(int i = 1; i <= m; ++i) {
		fscanf(fin, "%d%lld%d", &v2[i].len, &v2[i].limit, &v2[i].art);
		sp2[i] = sp2[i - 1] + v2[i].len;
		if(sp2[i] <= v2[i].limit)
			dp[0][i] = dp[0][i - 1] + v2[i].art;
		else
			dp[0][i] = dp[0][i - 1];
		dish[0][i] = 1;
	}

	for(int i = 1; i <= n; ++i)
		for(int j = 1; j <= m; ++j) {
			long long t = sp1[i] + sp2[j];
			long long c1 = dp[i - 1][j], c2 = dp[i][j - 1];
			
			if(t <= v1[i].limit)
				c1 += v1[i].art;
			if(t <= v2[j].limit)
				c2 += v2[j].art;

			if(c1 > c2)
				dish[i][j] = 0;
			else
				dish[i][j] = 1;
			dp[i][j] = max(c1, c2);
		}

	fprintf(fout, "%lld", dp[n][m]);

	fclose(fin);
	fclose(fout);
	return 0;
}

Compilation message

dishes.cpp: In function 'int main()':
dishes.cpp:27:8: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  fscanf(fin, "%d%d", &n, &m);
  ~~~~~~^~~~~~~~~~~~~~~~~~~~~
dishes.cpp:29:9: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   fscanf(fin, "%d%lld%d", &v1[i].len, &v1[i].limit, &v1[i].art);
   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:38:9: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   fscanf(fin, "%d%lld%d", &v2[i].len, &v2[i].limit, &v2[i].art);
   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 111 ms 57848 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 48 ms 35756 KB Output is correct
18 Correct 41 ms 35804 KB Output is correct
19 Correct 47 ms 35832 KB Output is correct
20 Correct 43 ms 35836 KB Output is correct
21 Correct 38 ms 34440 KB Output is correct
22 Correct 47 ms 35648 KB Output is correct
23 Correct 46 ms 35704 KB Output is correct

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 48 ms 35756 KB Output is correct
18 Correct 41 ms 35804 KB Output is correct
19 Correct 47 ms 35832 KB Output is correct
20 Correct 43 ms 35836 KB Output is correct
21 Correct 38 ms 34440 KB Output is correct
22 Correct 47 ms 35648 KB Output is correct
23 Correct 46 ms 35704 KB Output is correct
24 Runtime error 123 ms 57976 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 48 ms 35756 KB Output is correct
18 Correct 41 ms 35804 KB Output is correct
19 Correct 47 ms 35832 KB Output is correct
20 Correct 43 ms 35836 KB Output is correct
21 Correct 38 ms 34440 KB Output is correct
22 Correct 47 ms 35648 KB Output is correct
23 Correct 46 ms 35704 KB Output is correct
24 Runtime error 123 ms 57976 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 512 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 48 ms 35756 KB Output is correct
18 Correct 41 ms 35804 KB Output is correct
19 Correct 47 ms 35832 KB Output is correct
20 Correct 43 ms 35836 KB Output is correct
21 Correct 38 ms 34440 KB Output is correct
22 Correct 47 ms 35648 KB Output is correct
23 Correct 46 ms 35704 KB Output is correct
24 Runtime error 123 ms 57976 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 111 ms 57848 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 111 ms 57848 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -