제출 #132209

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
132209		sean617	요리 강좌 (KOI17_cook)	C++98	33 / 100	1058 ms	60432 KiB

cook

#include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#define N 3005
#define F first
#define S second
#define PI pair<int, int>
using namespace std;

int n, m, S, E, T, st, a[N][N], d[N][N], s[N][N], b[N];
vector<PI> mx[N];
int main()
{
	int i, j, k, x;
	cin >> n >> m >> S >> E >> T;
	for (i = 1; i <= n; i++) {
		for (j = 1; j <= m; j++) {
			scanf ("%d", &a[i][j]);
			s[i][j] = s[i][j - 1] + a[i][j];
		}
	}
	for (i = 1; i <= n; i++) {
		scanf ("%d", &b[i]);
	}
	for (j = 1; j <= m; j++) {
		for (i = 1; i <= n; i++) {
			d[i][j] = 2e9;
			if (j == m) st =1;
			else st = S;
			for (k = st; k <= E && j - k >= 0; k++) {
				x = s[i][j] - s[i][j - k];
				if (j - k > 0) {
					if (mx[j - k][0].S == b[i] || mx[j - k][0].S == i) x += mx[j - k][1].F;
					else x += mx[j - k][0].F;
					x += T;
				}
				d[i][j] = min(d[i][j], x);
			}
			mx[j].push_back(PI(d[i][j], i));
		}
		sort(mx[j].begin(), mx[j].end());
	}
	cout << mx[m][0].F;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

cook.cpp: In function 'int main()':
cook.cpp:19:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf ("%d", &a[i][j]);
    ~~~~~~^~~~~~~~~~~~~~~~
cook.cpp:24:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf ("%d", &b[i]);
   ~~~~~~^~~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 9 / 9
• Subtask 3: 11 / 11
• Subtask 4: 0 / 23
• Subtask 5: 0 / 44