Submission #326034
Source Code Expand
#include <iostream> #include <iomanip> #include <algorithm> using namespace std; double cmb[120][120] = {}; long double p[120],dp[120]; int main() { for(int i=0; i<120; i++) { cmb[i][0] = 1; for(int j=1; j<=i; j++) { cmb[i][j] = cmb[i-1][j-1] + cmb[i-1][j]; } } p[0] = 1; for(int i=1; i<120; i++) p[i] = p[i-1] * 3; for(int i=2; i<120; i++) { double x = 0, y = 1; for (int a = 0; a <= i; a++) for (int b=0; b <= i-a; b++) { int c = i - a - b; double pr = cmb[i][a] * cmb[i-a][b] / p[i]; int ar[3] = {a,b,c}; sort(ar,ar+3); if (ar[0] == ar[2]) x += pr; else if (ar[1] == 0) x += pr; else if (ar[0] == 0) y += pr * dp[ar[1]]; else y += pr * dp[ar[0]]; } dp[i] = y / (1.0 - x); } int n; cin >> n; cout << setprecision(16) << dp[n] << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - ゲーマーじゃんけん |
User | aixaxia |
Language | C++ (G++ 4.6.4) |
Score | 100 |
Code Size | 836 Byte |
Status | AC |
Exec Time | 36 ms |
Memory | 932 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
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All | input-002.txt, input-003.txt, input-004.txt, input-005.txt, input-006.txt, input-007.txt, input-008.txt, input-009.txt, input-010.txt, input-011.txt, input-012.txt, input-013.txt, input-014.txt, input-015.txt, input-016.txt, input-017.txt, input-018.txt, input-019.txt, input-020.txt, input-021.txt, input-022.txt, input-023.txt, input-024.txt, input-025.txt, input-026.txt, input-027.txt, input-028.txt, input-029.txt, input-030.txt, input-031.txt, input-032.txt, input-033.txt, input-034.txt, input-035.txt, input-036.txt, input-037.txt, input-038.txt, input-039.txt, input-040.txt, input-041.txt, input-042.txt, input-043.txt, input-044.txt, input-045.txt, input-046.txt, input-047.txt, input-048.txt, input-049.txt, input-050.txt, input-051.txt, input-052.txt, input-053.txt, input-054.txt, input-055.txt, input-056.txt, input-057.txt, input-058.txt, input-059.txt, input-060.txt, input-061.txt, input-062.txt, input-063.txt, input-064.txt, input-065.txt, input-066.txt, input-067.txt, input-068.txt, input-069.txt, input-070.txt, input-071.txt, input-072.txt, input-073.txt, input-074.txt, input-075.txt, input-076.txt, input-077.txt, input-078.txt, input-079.txt, input-080.txt, input-081.txt, input-082.txt, input-083.txt, input-084.txt, input-085.txt, input-086.txt, input-087.txt, input-088.txt, input-089.txt, input-090.txt, input-091.txt, input-092.txt, input-093.txt, input-094.txt, input-095.txt, input-096.txt, input-097.txt, input-098.txt, input-099.txt, input-100.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
input-002.txt | AC | 33 ms | 932 KB |
input-003.txt | AC | 33 ms | 856 KB |
input-004.txt | AC | 32 ms | 928 KB |
input-005.txt | AC | 33 ms | 928 KB |
input-006.txt | AC | 33 ms | 920 KB |
input-007.txt | AC | 34 ms | 924 KB |
input-008.txt | AC | 32 ms | 928 KB |
input-009.txt | AC | 33 ms | 920 KB |
input-010.txt | AC | 32 ms | 920 KB |
input-011.txt | AC | 33 ms | 920 KB |
input-012.txt | AC | 33 ms | 924 KB |
input-013.txt | AC | 33 ms | 804 KB |
input-014.txt | AC | 33 ms | 920 KB |
input-015.txt | AC | 33 ms | 796 KB |
input-016.txt | AC | 33 ms | 932 KB |
input-017.txt | AC | 32 ms | 928 KB |
input-018.txt | AC | 32 ms | 924 KB |
input-019.txt | AC | 33 ms | 800 KB |
input-020.txt | AC | 32 ms | 864 KB |
input-021.txt | AC | 33 ms | 928 KB |
input-022.txt | AC | 32 ms | 924 KB |
input-023.txt | AC | 33 ms | 796 KB |
input-024.txt | AC | 32 ms | 924 KB |
input-025.txt | AC | 32 ms | 792 KB |
input-026.txt | AC | 34 ms | 868 KB |
input-027.txt | AC | 32 ms | 928 KB |
input-028.txt | AC | 33 ms | 916 KB |
input-029.txt | AC | 31 ms | 796 KB |
input-030.txt | AC | 31 ms | 920 KB |
input-031.txt | AC | 34 ms | 796 KB |
input-032.txt | AC | 36 ms | 908 KB |
input-033.txt | AC | 32 ms | 920 KB |
input-034.txt | AC | 32 ms | 804 KB |
input-035.txt | AC | 33 ms | 800 KB |
input-036.txt | AC | 31 ms | 796 KB |
input-037.txt | AC | 33 ms | 928 KB |
input-038.txt | AC | 36 ms | 880 KB |
input-039.txt | AC | 32 ms | 920 KB |
input-040.txt | AC | 30 ms | 924 KB |
input-041.txt | AC | 31 ms | 924 KB |
input-042.txt | AC | 33 ms | 864 KB |
input-043.txt | AC | 32 ms | 924 KB |
input-044.txt | AC | 32 ms | 924 KB |
input-045.txt | AC | 32 ms | 920 KB |
input-046.txt | AC | 31 ms | 920 KB |
input-047.txt | AC | 31 ms | 916 KB |
input-048.txt | AC | 32 ms | 924 KB |
input-049.txt | AC | 32 ms | 920 KB |
input-050.txt | AC | 33 ms | 920 KB |
input-051.txt | AC | 32 ms | 800 KB |
input-052.txt | AC | 33 ms | 924 KB |
input-053.txt | AC | 33 ms | 812 KB |
input-054.txt | AC | 33 ms | 920 KB |
input-055.txt | AC | 32 ms | 872 KB |
input-056.txt | AC | 34 ms | 928 KB |
input-057.txt | AC | 34 ms | 860 KB |
input-058.txt | AC | 32 ms | 920 KB |
input-059.txt | AC | 33 ms | 920 KB |
input-060.txt | AC | 32 ms | 924 KB |
input-061.txt | AC | 32 ms | 916 KB |
input-062.txt | AC | 32 ms | 792 KB |
input-063.txt | AC | 32 ms | 792 KB |
input-064.txt | AC | 34 ms | 880 KB |
input-065.txt | AC | 32 ms | 928 KB |
input-066.txt | AC | 33 ms | 924 KB |
input-067.txt | AC | 33 ms | 796 KB |
input-068.txt | AC | 32 ms | 792 KB |
input-069.txt | AC | 32 ms | 928 KB |
input-070.txt | AC | 33 ms | 804 KB |
input-071.txt | AC | 31 ms | 928 KB |
input-072.txt | AC | 32 ms | 920 KB |
input-073.txt | AC | 32 ms | 916 KB |
input-074.txt | AC | 32 ms | 924 KB |
input-075.txt | AC | 32 ms | 924 KB |
input-076.txt | AC | 31 ms | 916 KB |
input-077.txt | AC | 31 ms | 916 KB |
input-078.txt | AC | 31 ms | 916 KB |
input-079.txt | AC | 34 ms | 924 KB |
input-080.txt | AC | 31 ms | 924 KB |
input-081.txt | AC | 32 ms | 920 KB |
input-082.txt | AC | 33 ms | 788 KB |
input-083.txt | AC | 32 ms | 860 KB |
input-084.txt | AC | 33 ms | 800 KB |
input-085.txt | AC | 31 ms | 920 KB |
input-086.txt | AC | 34 ms | 924 KB |
input-087.txt | AC | 31 ms | 932 KB |
input-088.txt | AC | 33 ms | 924 KB |
input-089.txt | AC | 32 ms | 924 KB |
input-090.txt | AC | 31 ms | 924 KB |
input-091.txt | AC | 33 ms | 796 KB |
input-092.txt | AC | 32 ms | 808 KB |
input-093.txt | AC | 32 ms | 792 KB |
input-094.txt | AC | 31 ms | 800 KB |
input-095.txt | AC | 32 ms | 920 KB |
input-096.txt | AC | 34 ms | 788 KB |
input-097.txt | AC | 32 ms | 808 KB |
input-098.txt | AC | 33 ms | 844 KB |
input-099.txt | AC | 33 ms | 860 KB |
input-100.txt | AC | 34 ms | 856 KB |