結果
問題 | No.309 シャイな人たち (1) |
ユーザー | LayCurse |
提出日時 | 2015-11-30 23:24:06 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 372 ms / 4,000 ms |
コード長 | 3,880 bytes |
コンパイル時間 | 1,501 ms |
コンパイル使用メモリ | 162,884 KB |
実行使用メモリ | 21,896 KB |
最終ジャッジ日時 | 2024-09-14 05:27:24 |
合計ジャッジ時間 | 5,790 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | AC | 292 ms
21,672 KB |
testcase_01 | AC | 287 ms
21,896 KB |
testcase_02 | AC | 285 ms
20,500 KB |
testcase_03 | AC | 284 ms
20,276 KB |
testcase_04 | AC | 6 ms
6,940 KB |
testcase_05 | AC | 67 ms
10,588 KB |
testcase_06 | AC | 252 ms
21,216 KB |
testcase_07 | AC | 288 ms
20,452 KB |
testcase_08 | AC | 287 ms
20,448 KB |
testcase_09 | AC | 287 ms
21,116 KB |
testcase_10 | AC | 372 ms
21,544 KB |
testcase_11 | AC | 358 ms
20,172 KB |
testcase_12 | AC | 333 ms
20,396 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 56 ms
10,272 KB |
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 ll read_int(ll mn, ll mx, char nx){int k,z=0,f=1;ll r=0;mygc(k);if(k=='-')f=-1,mygc(k);for(;;){if(k==nx)break;if(!('0'<=k&&k<='9'))assert(0&&"failed at read_int(): unexpected character");if(r==0&&k=='0')z++;if(r*10/10!=r)assert(0&&"failed at read_int(): overflow");r=r*10+(k-'0');mygc(k);}if(r==0&&z!=1)assert(0&&"failed at read_int(): number of leading zs (val=0)");if(r!=0&&z!=0)assert(0&&"failed at read_int(): number of leading zs (val!=0)");if(r==0&&f==-1)assert(0&&"failed at read_int(): -0 is not allowed");r*=f;if(r<mn)assert(0&&"failed at read_int(): the value is too small");if(r>mx)assert(0&&"failed at read_int(): the value is too large");return r;} template<class T> void read_int_array(int N, T res[], ll mn, ll mx){int i; rep(i,N)res[i]=read_int(mn,mx,i==N-1?'\n':' ');} void end_input(void){int k;mygc(k);if(k!=EOF)assert(0&&"failed at end_input(): there may be some unnecessary characters");} 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 X, Y; int P[11][11], S[11][11]; int bc[2111]; int memo[4211111], red[2111], cnv[2111]; double solve(void){ int i, j, k, a, mask, t; int st[11], st_size, rest[11]; double *prob, *nx, *pp, res = 0; prob = (double*)mem; nx = prob + (1<<Y); pp = nx + (1<<Y); bc[0] = 0; REP(i,1,1<<Y) bc[i] = bc[i&(i-1)] + 1; rep(i,1<<Y) rep(j,Y) if(i&1<<j) red[i] |= (1<<(2*j)); rep(i,1<<Y) rep(j,Y) if(!(i&1<<j)) cnv[i] |= (3<<(2*j)); rep(mask,1<<(2*Y)){ k = mask; rep(i,Y) rest[i] = k%4, k/=4; st_size = 0; rep(i,Y) if(rest[i]==0) st[st_size++] = i; while(st_size){ i = st[--st_size]; k |= 1<<i; if(i+1 < Y && --rest[i+1]==0) st[st_size++] = i+1; if(i > 0 && --rest[i-1]==0) st[st_size++] = i-1; } memo[mask] = k; } rep(i,1<<Y) prob[i] = 0; prob[0] = 1; rep(k,X){ rep(i,1<<Y) nx[i] = 0; rep(i,1<<Y){ pp[i] = 1; rep(j,Y) if(i&1<<j) pp[i] *= P[k][j]/100.0; else pp[i] *= (100-P[k][j])/100.0; } for(i=(1<<Y)-1;i;i--){ rep(j,Y) if((i&1<<j)&&(S[k][j]==0||S[k][j]==4)){ prob[i^(1<<j)] += prob[i]; prob[i] = 0; break; } } rep(j,1<<Y) if(pp[j]){ t = 0; rep(a,Y) t += (S[k][a]==4?3:S[k][a])<<(2*a); rep(i,1<<Y) if(prob[i]){ mask = memo[(t-red[i])|cnv[j]]; nx[mask] += prob[i] * pp[j]; res += bc[mask] * prob[i] * pp[j]; } } swap(prob, nx); } return res; } int main(){ int i, j, k; double res; X = read_int(1, 11, ' '); Y = read_int(1, 11, '\n'); mygc(k); assert(k=='\n'); rep(i,X) read_int_array(Y, P[i], 0, 100); mygc(k); assert(k=='\n'); rep(i,X) read_int_array(Y, S[i], 0, 4); end_input(); res = solve(); writerLn(res); return 0; }