제출 #545563

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
545563	2022-04-04 21:24:46	MilosMilutinovic	Bootfall (IZhO17_bootfall)	C++14	100 / 100	384 ms	4484 KiB

bootfall

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#include<bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T> bool chkmax(T &x,T y){return x<y?x=y,1:0;}
template<typename T> bool chkmin(T &x,T y){return x>y?x=y,1:0;}
const int md=1e9+7;
int n,a[505],dp[505*505],cc[505*505],ndp[505*505];
void chkadd(int&x,int y){x+=y; if(x>md) x-=md;}
void chksub(int&x,int y){x-=y; if(x<0) x+=md;}
int main(){
  scanf("%d",&n);
  dp[0]=1;
  int s=0;
  for(int i=1;i<=n;i++){
    scanf("%d",&a[i]);
    for(int j=505*505-1;j>=a[i];j--) chkadd(dp[j],dp[j-a[i]]);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

bootfall.cpp: In function 'int main()':
bootfall.cpp:44:11: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   44 |  printf("%d\n",ans.size());
      |          ~^    ~~~~~~~~~~
      |           |            |
      |           int          std::vector<int>::size_type {aka long unsigned int}
      |          %ld
bootfall.cpp:45:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |  for(int i=0;i<ans.size();i++) printf("%d ",ans[i]);
      |              ~^~~~~~~~~~~
bootfall.cpp:25:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |  scanf("%d",&n);
      |  ~~~~~^~~~~~~~~
bootfall.cpp:29:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |   scanf("%d",&a[i]);
      |   ~~~~~^~~~~~~~~~~~

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• Subtask 2: 7 / 7
• Subtask 3: 15 / 15
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• Subtask 6: 35 / 35