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답안 #197126

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
197126 2020-01-19T06:38:24 Z dennisstar 요리 강좌 (KOI17_cook) C++11
100 / 100
 639 ms 54280 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define fi first
#define se second
#define ryan bear
#define sq(X) ((X)*(X))
#define eb emplace_back
#define all(V) (V).begin(), (V).end()
#define unq(V) (V).erase(unique(all(V)), (V).end())
using namespace std;
typedef long long ll;
typedef vector<ll> vlm;
typedef vector<int> vim;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;

int N, M, S, E, T;
vim ar[3010]; int ban[3010]; deque<pii> dq[3010];
int Dp[3010][3010];
int get(int i, int s, int e) { return s?(ar[i][e]-ar[i][s-1]):ar[i][e]; }

int main() {
	scanf("%d %d %d %d %d", &N, &M, &S, &E, &T);
	for (int i=1; i<=N; i++) {
		ar[i].resize(M+1);
		for (int j=1; j<=M; j++) { scanf("%d", &ar[i][j]); ar[i][j]+=ar[i][j-1]; }
	}
	for (int i=1; i<=N; i++) scanf("%d", &ban[i]);
	for (int i=2; i<=S; i++) for (int j=1; j<=N; j++) Dp[j][i]=(3<<29);
	for (int i=S+1; i<=M; i++) {
		pii m1, m2, m3, im; m1=m2=m3=pii((3<<29), (3<<29));
		for (int j=1; j<=N; j++) {
			while (!dq[j].empty()&&dq[j].front().fi<i-E) dq[j].pop_front();
			while (!dq[j].empty()&&dq[j].back().se+get(j, dq[j].back().fi, i-1)>=Dp[j][i-S]+get(j, i-S, i-1)) dq[j].pop_back();
			dq[j].eb(i-S, Dp[j][i-S]);

			im=pii(dq[j].front().se+get(j, dq[j].front().fi, i-1), j);
			if (im.fi<=m1.fi) { m3=m2; m2=m1; m1=im; }
			else if (im.fi<=m2.fi) { m3=m2; m2=im; }
			else if (im.fi<=m3.fi) m3=im;
		}
		for (int j=1; j<=N; j++) {
			if (m1.se==j||m1.se==ban[j]) {
				if (m2.se==j||m2.se==ban[j]) Dp[j][i]=m3.fi+T;
				else Dp[j][i]=m2.fi+T;
			}
			else Dp[j][i]=m1.fi+T;
		}
	}
	int ans=(3<<29);
	for (int i=M-E+1; i<=M; i++) for (int j=1; j<=N; j++) ans=min(ans, Dp[j][i]+get(j, i, M));
	printf("%d\n", ans);
	return 0;
}

Compilation message

cook.cpp: In function 'int main()':
cook.cpp:24:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d %d %d", &N, &M, &S, &E, &T);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cook.cpp:27:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   for (int j=1; j<=M; j++) { scanf("%d", &ar[i][j]); ar[i][j]+=ar[i][j-1]; }
                              ~~~~~^~~~~~~~~~~~~~~~~
cook.cpp:29:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=1; i<=N; i++) scanf("%d", &ban[i]);
                           ~~~~~^~~~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2680 KB Output is correct
2 Correct 6 ms 2552 KB Output is correct
3 Correct 5 ms 2680 KB Output is correct
4 Correct 5 ms 2552 KB Output is correct
5 Correct 6 ms 2652 KB Output is correct
6 Correct 5 ms 2684 KB Output is correct
7 Correct 5 ms 2680 KB Output is correct
8 Correct 5 ms 2680 KB Output is correct
9 Correct 5 ms 2680 KB Output is correct
10 Correct 5 ms 2552 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2680 KB Output is correct
2 Correct 6 ms 2552 KB Output is correct
3 Correct 5 ms 2680 KB Output is correct
4 Correct 5 ms 2552 KB Output is correct
5 Correct 6 ms 2652 KB Output is correct
6 Correct 5 ms 2684 KB Output is correct
7 Correct 5 ms 2680 KB Output is correct
8 Correct 5 ms 2680 KB Output is correct
9 Correct 5 ms 2680 KB Output is correct
10 Correct 20 ms 4856 KB Output is correct
11 Correct 17 ms 4472 KB Output is correct
12 Correct 22 ms 4960 KB Output is correct
13 Correct 18 ms 4600 KB Output is correct
14 Correct 21 ms 4856 KB Output is correct
15 Correct 22 ms 4856 KB Output is correct
16 Correct 21 ms 4900 KB Output is correct
17 Correct 14 ms 3960 KB Output is correct
18 Correct 20 ms 4856 KB Output is correct
19 Correct 14 ms 4088 KB Output is correct
20 Correct 5 ms 2552 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2680 KB Output is correct
2 Correct 6 ms 2552 KB Output is correct
3 Correct 5 ms 2680 KB Output is correct
4 Correct 5 ms 2552 KB Output is correct
5 Correct 6 ms 2652 KB Output is correct
6 Correct 5 ms 2684 KB Output is correct
7 Correct 5 ms 2680 KB Output is correct
8 Correct 5 ms 2680 KB Output is correct
9 Correct 5 ms 2680 KB Output is correct
10 Correct 20 ms 4856 KB Output is correct
11 Correct 17 ms 4472 KB Output is correct
12 Correct 22 ms 4960 KB Output is correct
13 Correct 18 ms 4600 KB Output is correct
14 Correct 21 ms 4856 KB Output is correct
15 Correct 22 ms 4856 KB Output is correct
16 Correct 21 ms 4900 KB Output is correct
17 Correct 14 ms 3960 KB Output is correct
18 Correct 20 ms 4856 KB Output is correct
19 Correct 14 ms 4088 KB Output is correct
20 Correct 181 ms 26528 KB Output is correct
21 Correct 198 ms 26488 KB Output is correct
22 Correct 192 ms 26616 KB Output is correct
23 Correct 178 ms 26616 KB Output is correct
24 Correct 162 ms 26588 KB Output is correct
25 Correct 197 ms 26488 KB Output is correct
26 Correct 200 ms 26536 KB Output is correct
27 Correct 166 ms 26492 KB Output is correct
28 Correct 197 ms 26564 KB Output is correct
29 Correct 159 ms 26488 KB Output is correct
30 Correct 5 ms 2552 KB Output is correct

Subtask #4
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2680 KB Output is correct
2 Correct 6 ms 2552 KB Output is correct
3 Correct 5 ms 2680 KB Output is correct
4 Correct 5 ms 2552 KB Output is correct
5 Correct 6 ms 2652 KB Output is correct
6 Correct 5 ms 2684 KB Output is correct
7 Correct 5 ms 2680 KB Output is correct
8 Correct 5 ms 2680 KB Output is correct
9 Correct 5 ms 2680 KB Output is correct
10 Correct 20 ms 4856 KB Output is correct
11 Correct 17 ms 4472 KB Output is correct
12 Correct 22 ms 4960 KB Output is correct
13 Correct 18 ms 4600 KB Output is correct
14 Correct 21 ms 4856 KB Output is correct
15 Correct 22 ms 4856 KB Output is correct
16 Correct 21 ms 4900 KB Output is correct
17 Correct 14 ms 3960 KB Output is correct
18 Correct 20 ms 4856 KB Output is correct
19 Correct 14 ms 4088 KB Output is correct
20 Correct 181 ms 14392 KB Output is correct
21 Correct 158 ms 14420 KB Output is correct
22 Correct 163 ms 14456 KB Output is correct
23 Correct 144 ms 14328 KB Output is correct
24 Correct 168 ms 14380 KB Output is correct
25 Correct 160 ms 14464 KB Output is correct
26 Correct 163 ms 14388 KB Output is correct
27 Correct 170 ms 14436 KB Output is correct
28 Correct 176 ms 14460 KB Output is correct
29 Correct 154 ms 14472 KB Output is correct
30 Correct 5 ms 2552 KB Output is correct

Subtask #5
44.0 / 44.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2680 KB Output is correct
2 Correct 6 ms 2552 KB Output is correct
3 Correct 5 ms 2680 KB Output is correct
4 Correct 5 ms 2552 KB Output is correct
5 Correct 6 ms 2652 KB Output is correct
6 Correct 5 ms 2684 KB Output is correct
7 Correct 5 ms 2680 KB Output is correct
8 Correct 5 ms 2680 KB Output is correct
9 Correct 5 ms 2680 KB Output is correct
10 Correct 20 ms 4856 KB Output is correct
11 Correct 17 ms 4472 KB Output is correct
12 Correct 22 ms 4960 KB Output is correct
13 Correct 18 ms 4600 KB Output is correct
14 Correct 21 ms 4856 KB Output is correct
15 Correct 22 ms 4856 KB Output is correct
16 Correct 21 ms 4900 KB Output is correct
17 Correct 14 ms 3960 KB Output is correct
18 Correct 20 ms 4856 KB Output is correct
19 Correct 14 ms 4088 KB Output is correct
20 Correct 181 ms 26528 KB Output is correct
21 Correct 198 ms 26488 KB Output is correct
22 Correct 192 ms 26616 KB Output is correct
23 Correct 178 ms 26616 KB Output is correct
24 Correct 162 ms 26588 KB Output is correct
25 Correct 197 ms 26488 KB Output is correct
26 Correct 200 ms 26536 KB Output is correct
27 Correct 166 ms 26492 KB Output is correct
28 Correct 197 ms 26564 KB Output is correct
29 Correct 159 ms 26488 KB Output is correct
30 Correct 181 ms 14392 KB Output is correct
31 Correct 158 ms 14420 KB Output is correct
32 Correct 163 ms 14456 KB Output is correct
33 Correct 144 ms 14328 KB Output is correct
34 Correct 168 ms 14380 KB Output is correct
35 Correct 160 ms 14464 KB Output is correct
36 Correct 163 ms 14388 KB Output is correct
37 Correct 170 ms 14436 KB Output is correct
38 Correct 176 ms 14460 KB Output is correct
39 Correct 154 ms 14472 KB Output is correct
40 Correct 227 ms 18424 KB Output is correct
41 Correct 601 ms 42360 KB Output is correct
42 Correct 563 ms 42360 KB Output is correct
43 Correct 639 ms 54280 KB Output is correct
44 Correct 268 ms 22588 KB Output is correct
45 Correct 319 ms 26324 KB Output is correct
46 Correct 357 ms 30884 KB Output is correct
47 Correct 450 ms 38376 KB Output is correct
48 Correct 618 ms 42360 KB Output is correct
49 Correct 616 ms 42360 KB Output is correct
50 Correct 5 ms 2552 KB Output is correct