답안 #411171

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
411171	2021-05-24T13:14:25 Z	송준혁(#7506)	매우 즐거운 카드 게임 (JOI15_cardgame2)	C++17	100 / 100	229 ms	136508 KB

cardgame2

#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define lb lower_bound
#define MOD 1000000007
#define INF (1ll<<62)
using namespace std;
typedef long long LL;
typedef pair<int,int> pii;

int N, ans;
bool D[550][550][550][2];
int A[550], B[550], C[550], S[550];

int main(){
	scanf("%d", &N);
	for (int i=1; i<=N; i++) scanf("%d %d %d", &A[i], &B[i], &C[i]), S[i]=S[i-1]+C[i];
	S[N+1] = S[N+2] = S[N];
	D[1][2][3][0] = D[1][2][3][1] = true;
	ans = max(C[1], C[3]);
	for (int i=1; i<=N; i++) for (int j=i+1; j<=N+1; j++) for (int k=j+1; k<=N+2; k++){
		if (k == j+1){
			for (int l=1; l<i; l++){
				if (D[l][i][j][0] && (A[l] == A[i] || B[l] == B[i])){
					D[i][j][k][0] = true;
					ans = max(ans, S[k-1] - C[j]);
				}
				if (D[l][i][j][0] && k<=N && (A[l] == A[k] || B[l] == B[k])){
					D[i][j][k][1] = true;
					ans = max(ans, S[k] - C[i] - C[j]);
				}
			}
		}
		else{
			if (D[i][j][k-1][1] && (A[k-1] == A[k] || B[k-1] == B[k])){
				D[i][j][k][1] = true;
				ans = max(ans, S[k] - C[i] - C[j]);
			}
			if (D[i][j][k-1][1] && (A[k-1] == A[i] || B[k-1] == B[i])){
				D[i][j][k][0] = true;
				ans = max(ans, S[k-1] - C[j]);
			}
		}
	}
	printf("%d\n", ans);
	return 0;
}

Compilation message

cardgame2.cpp: In function 'int main()':
cardgame2.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |  scanf("%d", &N);
      |  ~~~~~^~~~~~~~~~
cardgame2.cpp:18:32: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |  for (int i=1; i<=N; i++) scanf("%d %d %d", &A[i], &B[i], &C[i]), S[i]=S[i-1]+C[i];
      |                           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	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	204 KB	Output is correct
5	Correct	1 ms	460 KB	Output is correct
6	Correct	1 ms	332 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	332 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	460 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	588 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct

Subtask #2
15.0 / 15.0

#	결과	실행 시간	메모리	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	204 KB	Output is correct
5	Correct	1 ms	460 KB	Output is correct
6	Correct	1 ms	332 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	332 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	460 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	588 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	460 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	588 KB	Output is correct
29	Correct	1 ms	460 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	1 ms	1356 KB	Output is correct
33	Correct	1 ms	972 KB	Output is correct
34	Correct	1 ms	1136 KB	Output is correct
35	Correct	1 ms	716 KB	Output is correct
36	Correct	1 ms	844 KB	Output is correct
37	Correct	1 ms	588 KB	Output is correct
38	Correct	1 ms	460 KB	Output is correct
39	Correct	1 ms	588 KB	Output is correct
40	Correct	1 ms	716 KB	Output is correct

Subtask #3
75.0 / 75.0

#	결과	실행 시간	메모리	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	204 KB	Output is correct
5	Correct	1 ms	460 KB	Output is correct
6	Correct	1 ms	332 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	332 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	460 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	588 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	460 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	588 KB	Output is correct
29	Correct	1 ms	460 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	2 ms	332 KB	Output is correct
32	Correct	1 ms	1356 KB	Output is correct
33	Correct	1 ms	972 KB	Output is correct
34	Correct	1 ms	1136 KB	Output is correct
35	Correct	1 ms	716 KB	Output is correct
36	Correct	1 ms	844 KB	Output is correct
37	Correct	1 ms	588 KB	Output is correct
38	Correct	1 ms	460 KB	Output is correct
39	Correct	1 ms	588 KB	Output is correct
40	Correct	1 ms	716 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	1 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	65 ms	2420 KB	Output is correct
45	Correct	64 ms	2260 KB	Output is correct
46	Correct	63 ms	960 KB	Output is correct
47	Correct	64 ms	836 KB	Output is correct
48	Correct	68 ms	2836 KB	Output is correct
49	Correct	64 ms	916 KB	Output is correct
50	Correct	64 ms	836 KB	Output is correct
51	Correct	65 ms	3400 KB	Output is correct
52	Correct	74 ms	7680 KB	Output is correct
53	Correct	68 ms	4928 KB	Output is correct
54	Correct	72 ms	2628 KB	Output is correct
55	Correct	64 ms	1832 KB	Output is correct
56	Correct	65 ms	1028 KB	Output is correct
57	Correct	66 ms	6088 KB	Output is correct
58	Correct	66 ms	4076 KB	Output is correct
59	Correct	65 ms	3704 KB	Output is correct
60	Correct	65 ms	2432 KB	Output is correct
61	Correct	68 ms	2620 KB	Output is correct
62	Correct	69 ms	2088 KB	Output is correct
63	Correct	229 ms	136508 KB	Output is correct
64	Correct	169 ms	91052 KB	Output is correct
65	Correct	134 ms	67404 KB	Output is correct
66	Correct	106 ms	47592 KB	Output is correct
67	Correct	113 ms	53008 KB	Output is correct

답안 #411171

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 75.0 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
75.0 / 75.0