제출 #553878

#제출 시각아이디문제언어결과실행 시간메모리
553878tht2005Sightseeing in Kyoto (JOI22_kyoto)C++17
10 / 100
16 ms8188 KiB
#include <bits/stdc++.h>

using namespace std;

typedef long long LL;
const LL INF = numeric_limits<LL>::max();

const int N = 1003;
int w, h, a[N], b[N];
LL f[N][N];

int main() {
    scanf("%d %d", &w, &h);
    for(int i = 1; i <= w; ++i) {
        scanf("%d", a + i);
    }
    for(int i = 1; i <= h; ++i) {
        scanf("%d", b + i);
    }
    for(int i = 1; i <= w; ++i) {
        for(int j = 1; j <= h; ++j) {
            f[i][j] = INF;
        }
    }
    f[1][1] = 0;
    for(int i = 1; i <= w; ++i) {
        for(int j = 1; j <= h; ++j) {
            if(i != 1) f[i][j] = min(f[i][j], f[i - 1][j] + b[j]);
            if(j != 1) f[i][j] = min(f[i][j], f[i][j - 1] + a[i]);
        }
    }
    printf("%lld", f[w][h]);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

kyoto.cpp: In function 'int main()':
kyoto.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf("%d %d", &w, &h);
      |     ~~~~~^~~~~~~~~~~~~~~~~
kyoto.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |         scanf("%d", a + i);
      |         ~~~~~^~~~~~~~~~~~~
kyoto.cpp:18:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |         scanf("%d", b + i);
      |         ~~~~~^~~~~~~~~~~~~
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