제출 #691593

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
691593	2023-01-31 10:06:06	penguin133	Visiting Singapore (NOI20_visitingsingapore)	C++17	16 / 100	918 ms	197332 KiB

VisitingSingapore

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
int S[5005], T[5005], V[5005], memo[5005][5005], n, m, k, a, b;
int dp(int x, int y){
  if(x == n + 1 || y == m + 1)return 0;
  if(memo[x][y] != -1)return memo[x][y];
  int res = max(dp(x+1, y), dp(x, y+1));
  if(S[x] == T[y])res = max(res, dp(x+1, y+1) + V[S[x]]);
  return memo[x][y] = res;
}
void solve(){
  cin >> k >> n >> m >> a >> b;
  for(int i=1;i<=k;i++)cin >> V[i];
  for(int i=1;i<=n;i++)cin >> S[i];
  for(int i=1;i<=m;i++)cin >> T[i];
  memset(memo, -1, sizeof(memo));
  cout << dp(1, 1) << '\n';
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

VisitingSingapore.cpp:32:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   32 | main(){
      | ^~~~

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