답안 #159749

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
159749 2019-10-24T12:26:30 Z geon040702 서울에서 경산까지 (KOI17_travel) C++14
100 / 100
70 ms 26872 KB
#include <bits/stdc++.h>
using namespace std;

#define MAXN 100
#define MAXK 100000

int DP[MAXN+1][MAXK+1];
int vis[MAXN+1][MAXK+1];
int W_time[MAXN];
int W_money[MAXN];
int B_time[MAXN];
int B_money[MAXN];
int N, K, ans;

int main(void)
{
    int i, j;
    scanf("%d%d", &N, &K);

    for(i=0;i<N;i++) {
        scanf("%d%d%d%d", &W_time[i], &W_money[i], &B_time[i], &B_money[i]);
    }

    vis[0][0] = 1;

    for(i=0;i<N;i++) {
        for(j=0;j<=K;j++) {
            if(vis[i][j] == 0) {
                continue;
            }
            if(j + W_time[i] <= K) {
                DP[i+1][j+W_time[i]] = max(DP[i+1][j+W_time[i]], DP[i][j] + W_money[i]);
                vis[i+1][j+W_time[i]] = 1;
            }
            if(j + B_time[i] <= K) {
                DP[i+1][j+B_time[i]] = max(DP[i+1][j+B_time[i]], DP[i][j] + B_money[i]);
                vis[i+1][j+B_time[i]] = 1;
            }
        }
    }

    for(j=0;j<=K;j++){
        ans = max(ans, DP[N][j]);
    }

    printf("%d\n", ans);
    return 0;
}

Compilation message

travel.cpp: In function 'int main()':
travel.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N, &K);
     ~~~~~^~~~~~~~~~~~~~~~
travel.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d%d", &W_time[i], &W_money[i], &B_time[i], &B_money[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 632 KB Output is correct
7 Correct 2 ms 632 KB Output is correct
8 Correct 3 ms 760 KB Output is correct
9 Correct 3 ms 760 KB Output is correct
10 Correct 2 ms 636 KB Output is correct
11 Correct 2 ms 380 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 632 KB Output is correct
7 Correct 2 ms 632 KB Output is correct
8 Correct 3 ms 760 KB Output is correct
9 Correct 3 ms 760 KB Output is correct
10 Correct 2 ms 636 KB Output is correct
11 Correct 2 ms 380 KB Output is correct
12 Correct 22 ms 8312 KB Output is correct
13 Correct 37 ms 14456 KB Output is correct
14 Correct 62 ms 22776 KB Output is correct
15 Correct 63 ms 23352 KB Output is correct
16 Correct 67 ms 24660 KB Output is correct
17 Correct 70 ms 26872 KB Output is correct
18 Correct 62 ms 23360 KB Output is correct
19 Correct 68 ms 25436 KB Output is correct
20 Correct 62 ms 22776 KB Output is correct