結果
問題 | No.162 8020運動 |
ユーザー | LayCurse |
提出日時 | 2015-03-05 23:40:09 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,130 bytes |
コンパイル時間 | 1,397 ms |
コンパイル使用メモリ | 160,348 KB |
実行使用メモリ | 10,192 KB |
最終ジャッジ日時 | 2024-06-24 09:35:13 |
合計ジャッジ時間 | 2,589 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 8 ms
7,172 KB |
testcase_12 | AC | 7 ms
6,940 KB |
testcase_13 | AC | 10 ms
8,584 KB |
testcase_14 | AC | 6 ms
6,940 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | AC | 9 ms
7,944 KB |
testcase_22 | AC | 9 ms
7,944 KB |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
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');} char memarr[17000000]; void *mem = memarr; #define MD 1000000007 int N; int A; double P[3]; double dp[21][100000]; int bc[100000]; int red[100000]; int main(){ int i, j, k, x, mask, nx, r; double res = 0, p; REP(i,1,1<<14) bc[i] = bc[i&(i-1)]+1; reader(&A,P,P+1,P+2); rep(i,3) P[i] /= 100; N = 80 - A; rep(i,1<<14){ red[i] = i; REP(j,1,14) if(!(i&1<<j) && !(i&1<<(j-1))){ red[i] = 0; rep(k,j) if(i&1<<k) red[i] |= 1<<k; REP(k,j,14) if(i&1<<k) red[i] |= 1<<(k-1); } if(red[i] != i) continue; } dp[0][(1<<14)-1] = 1; rep(k,N){ rep(i,1<<14){ j = i; while(j != red[j]) j = red[j]; dp[k][j] += dp[k][i]; dp[k][i] = 0; } rep(i,1<<14) if(dp[k][i]>1e-20) for(j=i;;j=(j-1)&i){ p = 1; rep(x,14) if(i&1<<x){ r = 0; if(x!=0 && i&1<<(x-1)) r++; if(i&1<<(x+1)) r++; if(j&1<<x) p *= 1-P[r]; else p *= P[r]; } dp[k+1][j] += dp[k][i] * p; if(j==0) break; } } rep(i,1<<14) res += 2 * bc[i] * dp[N][i]; writerLn(res); return 0; }