結果
問題 | No.156 キャンディー・ボックス |
ユーザー |
![]() |
提出日時 | 2015-02-26 23:21:20 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 2,365 bytes |
コンパイル時間 | 1,324 ms |
コンパイル使用メモリ | 162,320 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-05 08:37:59 |
合計ジャッジ時間 | 1,958 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 30 |
コンパイルメッセージ
main.cpp: In function ‘void reader(double*)’: main.cpp:15:29: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 15 | void reader(double *x){scanf("%lf",x);} | ~~~~~^~~~~~~~~
ソースコード
#include<bits/stdc++.h>using namespace std;#define REP(i,a,b) for(i=a;i<b;i++)#define rep(i,n) REP(i,0,n)#define mygc(c) (c)=getchar_unlocked()#define mypc(c) putchar_unlocked(c)#define ll long long#define ull unsigned llvoid reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);}void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);}void reader(double *x){scanf("%lf",x);}int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;}template <class T, class S> void reader(T *x, S *y){reader(x);reader(y);}template <class T, class S, class U> void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);}template <class T, class S, class U, class V> void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);}void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);}void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);}void writer(double x, char c){printf("%.15f",x);mypc(c);}void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);}void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);}template<class T> void writerLn(T x){writer(x,'\n');}template<class T, class S> void writerLn(T x, S y){writer(x,' ');writer(y,'\n');}template<class T, class S, class U> void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');}template<class T> void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');}char memarr[17000000]; void *mem = memarr;#define MD 1000000007int N, M;int A[1000000];int main(){int i, j, k;int res = 0;reader(&N,&M);rep(i,N) reader(A+i);sort(A, A+N);rep(i,N){k = min(M, A[i]);A[i] -= k;M -= k;}rep(i,N) if(!A[i]) res++;writerLn(res);return 0;}