제출 #292527

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
292527	2020-09-07 08:26:34	arnold518	Naan (JOI19_naan)	C++14	100 / 100	1805 ms	103544 KiB

naan

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 2000;
int N, L;
ll A[MAXN+10][MAXN+10];
struct Frac
{
  ll x, y;
  Frac() {}
  Frac(ll _x, ll _y)
  {
    x=_x; y=_y;
    norm();
  }
  void norm()
  {
    ll g=__gcd(x, y);
    x/=g; y/=g;
  }
};
bool operator >= (Frac p, Frac q) { p.norm(); q.norm(); return (__int128)p.y*q.x>=(__int128)q.y*p.x; }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

naan.cpp: In function 'int main()':
naan.cpp:64:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   64 |  for(int i=1; i<=N; i++) printf("%d ", ans[i]); printf("\n");
      |  ^~~
naan.cpp:64:49: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   64 |  for(int i=1; i<=N; i++) printf("%d ", ans[i]); printf("\n");
      |                                                 ^~~~~~
naan.cpp:37:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   37 |  scanf("%d%d", &N, &L);
      |  ~~~~~^~~~~~~~~~~~~~~~
naan.cpp:40:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   40 |   for(int j=1; j<=L; j++) scanf("%lld", &A[i][j]), A[i][j]+=A[i][j-1];
      |                           ~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 24 / 24
• Subtask 3: 71 / 71