Submission #552254

#TimeUsernameProblemLanguageResultExecution timeMemory
552254LucaDantasSightseeing in Kyoto (JOI22_kyoto)C++17
0 / 100
2081 ms1364 KiB
#pragma GCC optimize("Ofast") #pragma GCC optimize("no-stack-protector") #pragma GCC optimize("unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma") #include <bits/stdc++.h> using namespace std; constexpr int maxn = 100010; int a[maxn], b[maxn]; int dp[maxn]; int main() { int r, c; scanf("%d %d", &r, &c); for(int i = 0; i < r; i++) scanf("%d", a+i); for(int i = 0; i < c; i++) scanf("%d", b+i); memset(dp, 0x3f, sizeof dp); dp[0] = 0; for(int i = 0; i < r; i++) { for(int j = 1; j < c; j++) dp[j] = min(dp[j], dp[j-1] + a[i]); if(i == r-1) break; for(int j = 0; j < c; j++) dp[j] += b[j]; } printf("%d\n", dp[c-1]); }

Compilation message (stderr)

kyoto.cpp: In function 'int main()':
kyoto.cpp:14:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  int r, c; scanf("%d %d", &r, &c);
      |            ~~~~~^~~~~~~~~~~~~~~~~
kyoto.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |   scanf("%d", a+i);
      |   ~~~~~^~~~~~~~~~~
kyoto.cpp:18:8: 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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