٥륯åĥ
25ȸߤǤȤʤ롢1衢2衦1210̤ꡣ
ʤߤ13褫12Ʊ
211ڡ 0:07:17 50131
٥륯åĥ
ä
13褫12ޤǤƱ
211ڡ 0:09:17 50132
鯤ο
#50131
ƱǤ
顼ΦմؿȤäơ2dz롣
25*(1-1/5)/210
//

211ڡ 0:10:45 50133
å
25Ƥ̤ʤȥʤΤǤ
211ڡ 0:12:14 50134
ɥȥ
ޤäޤ
ơפڻ뤷ơ12̤Ƥޤޤ
211ڡ 0:14:17 50135
ǯ
̤ʤȤʤäΤǤ
5ξ⡢10ξ⸵ΤȤäƤϤΤǤ....
211ڡ 0:14:36 50136
ɥȥ
졢Ǥ⡢ƤȤϽ񤤤Ƥޤ͡
­ɤΤǤ?
211ڡ 0:15:39 50137
鯤ο
#50137
Ǥ͡
6ѷͿƤСտޤäƤ⡣
211ڡ 0:22:28 50138
٥륯åĥ
Τˡ̤ʤȤʤȤϽ񤤤Ƥޤ͡
ˤȻפäƤޤ
211ڡ 0:32:54 50139
EG
ǽ֤٤̤פȽ񤤤ƤʤΤ12̤ˤƤޤ޳ѷǤֿ޷פˤϤΤǡ

50126ˮǤ
⤽⺣ǯ20214347ȤǿѤʤΤǡ켫ؼΤǤϤ餯ƳƤޤ
ˮǤ⤳ʣ2021о줷Ƥޤ͡
ạ̈ǡ2021狼ΤϥǥեȤǤ礦

47101򤿤6768ŪñƳޤ
2߽ˤʤȤǡ2021201935363534Τ褦˾ο٤2­ޤ
101472ޤ7ꡤ101οǤϤޤ꤬7ĤƤΤǡ
202120192­Ƥ֤顤7749줿Ȥˡ47ΤޤȤʤꡤ꤭ȹͤޤ
Ĥޤꡤ201910172726Ǥ͡ǸϾλƱ7473򸫤Ĥƽλ
Ȼפޤ()ǤäȤ⤢ꤽǤ͡
211ڡ 0:33:41 50140
algebra
(251)/212112ޤǤǡ25ȸߤǤʤΤ10ĤǤ롣
211ڡ 0:53:10 50141
ե󥿥
פ֤Ǥ
ʴǤơ߻ߤޤʤܤ顦ɡߤޤʤ
ΤʤäΤǡ2ּ忲ޤǤⲿȤƤ֡
ĥä̲襤ʤ顢񤭤ޤ

٤礦ޤǤ濴Ѥ٤Ȥȡ
25N360
N1Ĵ٤Ƥȡ
N12172.8
N13201.6
Ȥʤ뤬N=13ϡN12ν֤ո
ʤäƤǡ޷ȤƤƱ
Ʊͤ˹ͤȡN14ΤȤN11εո
ʹߡ줬³
ʤΤǡN12ޤǤN510ΤȤ
72٤144٤ǡǸΰ֤Τǡ
2ĤξϽ.

Ծ5ǯ繥 211ڡ 1:34:43 50142
ֿء׾ι
ǽ顢ˤƤޤ
211ڡ 2:09:19 50143
ե󥿥
#50142

ϥߥޤ
N=13 201.6١͡187.2

N12ξ 172.8٤Ȥ360١
211ڡ 2:12:01 50144
ߤ
ꡢ߼򣱣ʬǤäȤϤΤǤϤʤǤ礦
ɽǣʤ˷֢ȣߤʤΤǡľǣȣ
ʤȣ򷫤֤޳ѷˤʤ롡ʤɡ

#50140
ᣴߣͥȤȤǼİƤǤ礦
ΤȤ򤯺ݤΤȤȤƻȤäƤΤ
ȤȤƬ褮ޤ׻ʤɤ񤫤ˡϲ
Ƥǧ᤿ʤʤȡ

ǤϤۤȤɤ֣ᣴߣ顢ϣܿ
Ƚ񤤤٤ǽäƤ褦ʵޤΤΣĤǤϤΤǡ
餤Ϥ館Ǥ礦
211ڡ 2:26:27 50145

عǷҤǤǤ޷Ѥ¡5ʤ޳ѷ١١ˤε§ʡˤĴ٤ȤޤŪ񿴤ϤʤޤǤϤȤƤ⤤ޤǤڤ˶ƤäѤ¤εɮ򤽤ο޷˱äưʤ顢ѤʬIJžƤΰ֤ޤΤ˲žƤ뤫Ĵ٤ˡʣѷʤ飱žȾ롢ʤȾžˡѷȤ׻ȤȤ鷺򤫤äǤ
Ų 211ڡ 6:59:40 50146

ѷǼ¸Ƥߤȵ§ޤ
211ڡ 8:05:30 50147
ˤ
ȸߤǤʤΤǡ­ƣˤʤΤ򣱤ĤȤޤ
Ķļˡ 211ڡ 8:07:29 HomePage:ޤޤ50148

3ǺǤ¿ϲǤ礦
211ڡ 10:58:43 50149
鯤ο
˿ǤϤäƤΥ󥸡
AB=3BC21B90΢ABCBCBD=4ȤʤD롣λADBܢACBϡ
tanβˡǽФ뤱ɡҥȤˡ̤Τ褯Ѵȷ̤ϡˤǤ
AB=1BC=3BD=2ξϡʤߤꡣ
211ڡ 12:17:47 50150
Ĥ֤
32Ĥ840
211ڡ 15:15:29 50151
å
#50140

202147ܿʬС474747ܿʤΤǹ߽ΤΤ1Ĥ
4747-2021=2726
ȵޤ͡
211ڡ 17:05:19 50152
̻
#50150

޷ߤǵޤΤǡ
Τ˾ˤǤ뤫⡣

2:1ľѡ3:1ľѤϡ⤦ʤդǤ礦顢
Ѳ⤢꤫ȡ
211ڡ 19:18:19 50154
Ȥ
#50149

>3ǺǤ¿ϲǤ礦

Ǥ1(¿ʬ)Ǥ͡3μ78648640448
ƼϲǤɤοǤ礦?礭ʤ
ץǤǰʬѤǡ
˭ԡ 211ڡ 21:45:21 MAIL:fttnm528@ybb.ne.jp 50155

#50151
ǤǤ
212ʶ 9:06:26 50156

#50155
ˣʾˤʤȤɤǤ͡
ʤŪĤ䤹ʤĴ٤ΤϤɤɤ¸Ƥˤɤʿʤ¿Τ狼äƤǻŪͭѤʤΤǤϤȻפäƤޤ
ȸƤ٤褦ʤΤǤϤʤǤɤ͡ʾС
212ʶ 9:48:10 50157

Ρ֥ѡפǹͤǰ˾ǿäƤͭǤ߾ͤƤäƤΤǤζѹͤƤ褦Ǥ
212ʶ 9:49:42 50158
鯤ο
#50154

>޷ߤǵޤΤǡ
>Τ˾ˤǤ뤫⡣

̤ꡢ
3:4ľѤȡ1:7ľѤ¤٤ơ֤ˡľջѷߤޤ
ADBܢACB=45
//
214 22:49:47 50159
ֿء׾ι
#50059ʥ쥹Ǥ
n=7ξäȽФƤޤ

#50057ߤ뤯ͤƱϽФޤ
ä֤٤٤ʤߤ뤯ͤ75äФơ
ξ硢1719245.9044101áʤ

192134ʬ5.9044101

ãУջΨǴĥäƤޤ
ѥ󤵤󡪤줵ޤǤ
215ʷ 7:03:48 50160
ޤ
12μäƨ뤳ȤǤޤ (^^;
215ʷ 22:02:02 50161
ߤ뤯
#50160
rubyɤʤΤǶƤۤΤǤ
ֿء׾ιԤˡäƤɤޤоθƤޤ
դ򤦤ޤȤ˻ṳ̂Ǥ뤫⤷ޤ

㤨л#50057Τ
1,2,3,4,5
2,?,?,?,?
3,?,?,?,?
4,?,?,?,?
5,?,?,?,?
ϳꤵǰԤȤ˺ƵƤޤ
ǵ᤿N!*(N-1)!dzݤ碌Ƥޤ
217ʿ 21:56:14 50162
ߤ뤯
Ȥ櫓ȤǣޥȤ˺Ƶ30
#include "bits/stdc++.h"
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
#define rep2(i,l,r)for(int i=(l);i<(r);++i)
#define endl "\n"

long long N, M, subM;
int Board[7][7];
long long dfs(const int &d) {
if (d == ((N - 1)* (N - 1) - 1)) {
return 1;
}
int x = d / (N - 1) + 1;
int y = d % (N - 1) + 1;
long long ret = 0;
rep(i, N) {
int num = i + 1;
bool b = true;
rep(j, N) {
if (num == Board[x][j]) {
b = false;
break;
}
}
if (!b) { continue; }
rep(j, N) {
if (num == Board[j][y]) {
b = false;
break;
}
}
if (!b) { continue; }
Board[x][y] = num;
ret += dfs(d + 1);
Board[x][y] = 0;
}
return ret;
}
int main() {
cin >> N;
clock_t start = clock();
M = 1;
rep(i, N) {
M *= (i + 1);
}
subM = M / N;
rep(i, N) {
Board[0][i] = i + 1;
Board[i][0] = i + 1;
}
long long ans = M * subM;
ans *= dfs(0);
cout << ans << endl;
clock_t end = clock();
const double time = static_cast<double>(end - start);
printf("time %d[ms]\n", (int)time);
}
217ʿ 22:55:37 50163
ߤ뤯
#50057ɤ20(7*7)
#include "bits/stdc++.h"
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
#define rep2(i,l,r)for(int i=(l);i<(r);++i)
#define endl "\n"

long long N, M, subM;
int memo[5040][7];
bool Check[7][7];
long long dfs(const int &d) {
if (d == (N - 2)) {
return 1;
}
long long ret = 0;
rep2(i, (d + 1)*subM, (d + 2)*subM) {
bool b = true;
rep2(j, 1, N) {
if (Check[j][memo[i][j]]) {
b = false;
break;
}
}
if (b) {
rep(j, N) {
Check[j][memo[i][j]] = true;
}
ret += dfs(d + 1);
rep(j, N) {
Check[j][memo[i][j]] = false;
}
}
}
return ret;
}
int main() {
cin >> N;
clock_t start = clock();
M = 1;
vector<int>v;
rep(i, N) {
v.push_back(i);
M *= (i + 1);
}
subM = M / N;
int now = 0;
do {
rep(i, N) {
memo[now][i] = v[i];
}
now++;
} while (next_permutation(v.begin(), v.end()));

rep(i, N) {
Check[i][i] = true;
}
long long ans = M * subM;
ans *= dfs(0);
cout << ans << endl;
clock_t end = clock();
const double time = static_cast<double>(end - start);
printf("time %d[ms]\n", (int)time);
}
217ʿ 22:56:26 50164
ߤ뤯
#50163
before:if (d == ((N - 1)* (N - 1) - 1)) {
after:if (d == ((N - 1)* (N - 2))) {
Ǥ20äޤȤޤ
217ʿ 23:18:25 50165