結果
問題 | No.210 探し物はどこですか? |
ユーザー | LayCurse |
提出日時 | 2015-05-15 22:31:18 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 416 ms / 2,000 ms |
コード長 | 3,763 bytes |
コンパイル時間 | 1,419 ms |
コンパイル使用メモリ | 162,764 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-06 04:05:35 |
合計ジャッジ時間 | 15,660 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 89 ms
5,248 KB |
testcase_01 | AC | 242 ms
5,376 KB |
testcase_02 | AC | 285 ms
5,376 KB |
testcase_03 | AC | 300 ms
5,376 KB |
testcase_04 | AC | 299 ms
5,376 KB |
testcase_05 | AC | 293 ms
5,376 KB |
testcase_06 | AC | 302 ms
5,376 KB |
testcase_07 | AC | 27 ms
5,376 KB |
testcase_08 | AC | 285 ms
5,376 KB |
testcase_09 | AC | 287 ms
5,376 KB |
testcase_10 | AC | 289 ms
5,376 KB |
testcase_11 | AC | 290 ms
5,376 KB |
testcase_12 | AC | 293 ms
5,376 KB |
testcase_13 | AC | 298 ms
5,376 KB |
testcase_14 | AC | 42 ms
5,376 KB |
testcase_15 | AC | 301 ms
5,376 KB |
testcase_16 | AC | 304 ms
5,376 KB |
testcase_17 | AC | 302 ms
5,376 KB |
testcase_18 | AC | 302 ms
5,376 KB |
testcase_19 | AC | 295 ms
5,376 KB |
testcase_20 | AC | 300 ms
5,376 KB |
testcase_21 | AC | 300 ms
5,376 KB |
testcase_22 | AC | 299 ms
5,376 KB |
testcase_23 | AC | 125 ms
5,376 KB |
testcase_24 | AC | 322 ms
5,376 KB |
testcase_25 | AC | 113 ms
5,376 KB |
testcase_26 | AC | 118 ms
5,376 KB |
testcase_27 | AC | 325 ms
5,376 KB |
testcase_28 | AC | 387 ms
5,376 KB |
testcase_29 | AC | 393 ms
5,376 KB |
testcase_30 | AC | 386 ms
5,376 KB |
testcase_31 | AC | 386 ms
5,376 KB |
testcase_32 | AC | 388 ms
5,376 KB |
testcase_33 | AC | 220 ms
5,376 KB |
testcase_34 | AC | 354 ms
5,376 KB |
testcase_35 | AC | 209 ms
5,376 KB |
testcase_36 | AC | 245 ms
5,376 KB |
testcase_37 | AC | 353 ms
5,376 KB |
testcase_38 | AC | 414 ms
5,376 KB |
testcase_39 | AC | 416 ms
5,376 KB |
testcase_40 | AC | 412 ms
5,376 KB |
testcase_41 | AC | 416 ms
5,376 KB |
testcase_42 | AC | 411 ms
5,376 KB |
testcase_43 | AC | 300 ms
5,376 KB |
testcase_44 | AC | 26 ms
5,376 KB |
testcase_45 | AC | 301 ms
5,376 KB |
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 ll void 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');} template <class T> struct heapEx { int *hp, *place, size; T *val; void malloc(int N){hp=(int*)std::malloc(N*sizeof(int));place=(int*)std::malloc(N*sizeof(int));val=(T*)std::malloc(N*sizeof(T));} void free(){free(hp);free(place);free(val);} void* malloc(int N, void *workMemory){hp=(int*)workMemory;workMemory=(void*)(hp+N);place=(int*)workMemory;workMemory=(void*)(place+N);val=(T*)workMemory;workMemory=(void*)(val+N);return workMemory;} void init(int N){int i;size=0;rep(i,N)place[i]=-1;} void up(int n){int m;while(n){m=(n-1)/2;if(val[hp[m]]<=val[hp[n]])break;swap(hp[m],hp[n]);swap(place[hp[m]],place[hp[n]]);n=m;}} void down(int n){int m;for(;;){m=2*n+1;if(m>=size)break;if(m+1<size&&val[hp[m]]>val[hp[m+1]])m++;if(val[hp[m]]>=val[hp[n]])break;swap(hp[m],hp[n]);swap(place[hp[m]],place[hp[n]]);n=m;}} void change(int n, T v){T f=val[n];val[n]=v;if(place[n]==-1){place[n] = size;hp[size++] = n;up(place[n]);}else{if(f < v) down(place[n]); else if(f > v) up(place[n]);}} int pop(void){int res=hp[0];place[res]=-1;size--;if(size)hp[0]=hp[size],place[hp[0]]=0,down(0);return res;} }; char memarr[17000000]; void *mem = memarr; #define MD 1000000007 int N, P[2000], Q[2000]; double p[2000], q[2000]; int main(){ int i, j, k, loop; double res = 0, pp = 1; heapEx<double> hp; reader(&N); rep(i,N) reader(P+i); rep(i,N) reader(Q+i); rep(i,N) p[i] = P[i] / 1000.0; rep(i,N) q[i] = Q[i] / 100.0; hp.malloc(N); hp.init(N); rep(i,N){ hp.change(i, -p[i]*q[i]); } rep(loop,5000000){ i = hp.hp[0]; res -= (loop+1) * hp.val[i]; p[i] += hp.val[i]; pp += hp.val[i]; hp.change(i, -p[i]*q[i]); } res += 5000000 * pp; writerLn(res); return 0; }