답안 #567094

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
567094 2022-05-23T07:59:51 Z jamezzz Sightseeing in Kyoto (JOI22_kyoto) C++17
10 / 100
17 ms 8352 KB
#include <bits/stdc++.h>
using namespace std;

#ifdef DEBUG
#define dbg(...) printf(__VA_ARGS__);
#define getchar_unlocked getchar
#else
#define dbg(...)
#endif
#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb push_back
#define sz(x) (int)x.size()
#define mnto(x,y) x=min(x,(__typeof__(x))y)
#define mxto(x,y) x=max(x,(__typeof__(x))y)
#define INF 1023456789
#define LINF 1023456789123456789
#define all(x) x.begin(), x.end()
#define disc(x) sort(all(x));x.resize(unique(all(x))-x.begin());
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, ll> pll;
typedef tuple<int, int, int> iii;
typedef tuple<int, int, int, int> iiii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<pll> vll;
mt19937 rng(time(0));

#define mod 1000000007

inline int add(int a,int b){
	int r=a+b;
	while(r>=mod)r-=mod;
	while(r<0)r+=mod;
	return r;
}

inline int mult(int a,int b){
	return (int)(((ll)(a*b))%mod);
}

inline int rd(){
	int x=0;
	char ch=getchar_unlocked();
	while(!(ch&16))ch=getchar();//keep reading while current character is whitespace
    while(ch&16){//this will break when ‘\n’ or ‘ ‘ is encountered
		x=(x<<3)+(x<<1)+(ch&15);
		ch=getchar_unlocked();
	}
	return x;
}

#define maxn 1005

int h,w,a[maxn],b[maxn];
ll memo[maxn][maxn];

ll dp(int i,int j){
	if(i==h&&j==w)return 0;
	if(i>h||j>w)return LINF;
	if(memo[i][j]!=-1)return memo[i][j];
	return memo[i][j]=min(dp(i+1,j)+b[j],dp(i,j+1)+a[i]);
}

int main(){
	sf("%d%d",&h,&w);
	for(int i=1;i<=h;++i)sf("%d",&a[i]);
	for(int i=1;i<=w;++i)sf("%d",&b[i]);
	memset(memo,-1,sizeof memo);
	/*
	for(int i=1;i<=h;++i){
		for(int j=1;j<=w;++j){
			pf("%3d ",dp(i,j));
		}
		pf("\n");
	}
	*/
	pf("%lld\n",dp(1,1));
}

Compilation message

kyoto.cpp: In function 'int main()':
kyoto.cpp:70:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   70 |  sf("%d%d",&h,&w);
      |    ^
kyoto.cpp:71:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   71 |  for(int i=1;i<=h;++i)sf("%d",&a[i]);
      |                         ^
kyoto.cpp:72:25: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   72 |  for(int i=1;i<=w;++i)sf("%d",&b[i]);
      |                         ^
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 5 ms 8148 KB Output is correct
3 Correct 4 ms 8148 KB Output is correct
4 Correct 7 ms 8276 KB Output is correct
5 Correct 4 ms 8252 KB Output is correct
6 Correct 4 ms 8148 KB Output is correct
7 Correct 4 ms 8148 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 15 ms 8264 KB Output is correct
10 Correct 16 ms 8276 KB Output is correct
11 Correct 17 ms 8276 KB Output is correct
12 Correct 16 ms 8276 KB Output is correct
13 Correct 16 ms 8352 KB Output is correct
14 Correct 17 ms 8276 KB Output is correct
15 Correct 16 ms 8268 KB Output is correct
16 Correct 17 ms 8272 KB Output is correct
17 Correct 16 ms 8276 KB Output is correct
18 Correct 4 ms 8148 KB Output is correct
19 Correct 4 ms 8148 KB Output is correct
20 Correct 4 ms 8124 KB Output is correct
21 Correct 4 ms 8148 KB Output is correct
22 Correct 4 ms 8148 KB Output is correct
23 Correct 4 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 3 ms 8116 KB Output is correct
26 Correct 4 ms 8148 KB Output is correct
27 Correct 4 ms 8124 KB Output is correct
28 Correct 3 ms 8148 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 4 ms 8148 KB Output is correct
3 Incorrect 7 ms 8276 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8148 KB Output is correct
2 Correct 5 ms 8148 KB Output is correct
3 Correct 4 ms 8148 KB Output is correct
4 Correct 7 ms 8276 KB Output is correct
5 Correct 4 ms 8252 KB Output is correct
6 Correct 4 ms 8148 KB Output is correct
7 Correct 4 ms 8148 KB Output is correct
8 Correct 4 ms 8148 KB Output is correct
9 Correct 15 ms 8264 KB Output is correct
10 Correct 16 ms 8276 KB Output is correct
11 Correct 17 ms 8276 KB Output is correct
12 Correct 16 ms 8276 KB Output is correct
13 Correct 16 ms 8352 KB Output is correct
14 Correct 17 ms 8276 KB Output is correct
15 Correct 16 ms 8268 KB Output is correct
16 Correct 17 ms 8272 KB Output is correct
17 Correct 16 ms 8276 KB Output is correct
18 Correct 4 ms 8148 KB Output is correct
19 Correct 4 ms 8148 KB Output is correct
20 Correct 4 ms 8124 KB Output is correct
21 Correct 4 ms 8148 KB Output is correct
22 Correct 4 ms 8148 KB Output is correct
23 Correct 4 ms 8148 KB Output is correct
24 Correct 4 ms 8148 KB Output is correct
25 Correct 3 ms 8116 KB Output is correct
26 Correct 4 ms 8148 KB Output is correct
27 Correct 4 ms 8124 KB Output is correct
28 Correct 3 ms 8148 KB Output is correct
29 Correct 4 ms 8148 KB Output is correct
30 Correct 4 ms 8148 KB Output is correct
31 Incorrect 7 ms 8276 KB Output isn't correct
32 Halted 0 ms 0 KB -