Task: | Ruudukko |
Sender: | jarvenp |
Submission time: | 2018-10-07 15:21:39 +0300 |
Language: | C++ |
Status: | READY |
Result: | 14 |
group | verdict | score |
---|---|---|
#1 | WRONG ANSWER | 0 |
#2 | ACCEPTED | 14 |
#3 | WRONG ANSWER | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.01 s | 1 | details |
#2 | ACCEPTED | 0.01 s | 1 | details |
#3 | ACCEPTED | 0.01 s | 1 | details |
#4 | ACCEPTED | 0.02 s | 1 | details |
#5 | ACCEPTED | 0.01 s | 1 | details |
#6 | ACCEPTED | 0.01 s | 1 | details |
#7 | ACCEPTED | 0.01 s | 1 | details |
#8 | WRONG ANSWER | 0.01 s | 1 | details |
#9 | WRONG ANSWER | 0.02 s | 1 | details |
#10 | WRONG ANSWER | 0.03 s | 1 | details |
#11 | ACCEPTED | 0.01 s | 2 | details |
#12 | ACCEPTED | 0.03 s | 2 | details |
#13 | ACCEPTED | 0.02 s | 2 | details |
#14 | ACCEPTED | 0.07 s | 2 | details |
#15 | ACCEPTED | 0.16 s | 2 | details |
#16 | ACCEPTED | 0.35 s | 2 | details |
#17 | ACCEPTED | 0.48 s | 2 | details |
#18 | ACCEPTED | 0.48 s | 2 | details |
#19 | ACCEPTED | 0.48 s | 2 | details |
#20 | ACCEPTED | 0.48 s | 2 | details |
#21 | WRONG ANSWER | 0.04 s | 3 | details |
#22 | WRONG ANSWER | 0.03 s | 3 | details |
#23 | WRONG ANSWER | 0.03 s | 3 | details |
#24 | WRONG ANSWER | 0.03 s | 3 | details |
#25 | WRONG ANSWER | 0.04 s | 3 | details |
#26 | WRONG ANSWER | 0.04 s | 3 | details |
#27 | WRONG ANSWER | 0.03 s | 3 | details |
#28 | WRONG ANSWER | 0.02 s | 3 | details |
#29 | WRONG ANSWER | 0.02 s | 3 | details |
#30 | WRONG ANSWER | 0.02 s | 3 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:142:18: warning: statement has no effect [-Wunused-value] goal[i][i3] == 'C'; ~~~~~~~~~~~~^~~~~~
Code
#include <bits/stdc++.h>#include <stdint.h>using namespace std;uint32_t n;uint64_t counter;uint32_t taikaluvut[501];const uint64_t M = 1e9+7;void taulukot(uint32_t layer, char taul[][500], char goal[][500], uint16_t aUsed, uint16_t bUsed){if(layer == n){bool match = true;for(uint32_t i=0; i<n; i++){// cout << taul[i]<<"\n";for(uint32_t i2=0; i2<n; i2++){if((taul[i][i2] != goal[i][i2]) && (goal[i][i2] != '.')){match = false;break;}}if(!match){break;}}if(match){counter++;}// cout << "\n";}else{char temp[500][500];for(uint32_t i=0; i<n; i++){for(uint32_t i2=0; i2<n; i2++){temp[i][i2] = taul[i][i2];}temp[i][n] = 0;}for(uint32_t i=0; i<n; i++){//cout <<"b\n";if(((aUsed>>i)&1) == 0){//cout << "a\n";aUsed = aUsed | (1<<i);temp[layer][i] = 'A';for(uint32_t i2=0; i2<n; i2++){if((((bUsed>>i2)&1) == 0) && (i2 != i)){// cout << i<<" "<<temp[layer][i]<<"\n";bUsed = bUsed | (1<<i2);temp[layer][i2] = 'B';taulukot(layer+1, temp, goal, aUsed, bUsed);bUsed = bUsed & ~(1<<i2);temp[layer][i2] = '.';}}aUsed = aUsed & ~(1<<i);temp[layer][i] = '.';}}}}uint64_t fact(uint32_t val){uint64_t ans=1;for(uint32_t i=1; i<=val; i++){ans *= i;ans %=M;}return ans;}uint64_t perm(uint32_t howMany, uint32_t size){if(howMany > size){return 0;}return((fact(size)/(fact(howMany)*fact(size-howMany)))%M);}uint64_t solutions(uint32_t size, uint32_t blocks){uint64_t ans = (uint64_t)taikaluvut[size];for(uint32_t i=1; i <= (size-blocks); i++){ans += (perm(i,(size-blocks))*taikaluvut[size-i])%M;ans %= M;}return ans;}int main(){taikaluvut[0] = 1;taikaluvut[1] = 0;taikaluvut[2] = 1;for(uint32_t i=3; i<501; i++){taikaluvut[i] = (((taikaluvut[i-1]+taikaluvut[i-2])%M)*(i-1))%M;}cin >> n;char goal[500][500];for(uint32_t i=0; i<n; i++){cin >> goal[i];}//if(!empty){/* char taul[500][500];for(uint32_t i=0; i<n; i++){for(uint32_t i2=0; i2<n; i2++){taul[i][i2] = '.';}taul[i][n] = 0;}counter = 0;taulukot(0,taul,goal,0,0);cout << counter<<"\n";*//* }else{cout << (fact(n)*(uint64_t)taikaluvut[n])%M<<"\n";}*/uint16_t aAmount = 0;for(uint16_t i=0; i<n; i++){for(uint16_t i2=0; i2<n; i2++){if(goal[i][i2] == 'A'){aAmount++;}}}uint16_t xSize = n-aAmount;uint16_t ySize = n-aAmount;uint16_t aSize = n-aAmount;uint16_t extraB = 0;uint16_t taulSize = n;for(uint16_t i=0; i<n; i++){for(uint16_t i2=0; i2<n; i2++){if(goal[i][i2] == 'B'){uint16_t aX = 0;uint16_t aY = 0;for(uint16_t i3=0; i3<n; i3++){if(goal[i][i3] == 'A'){aX = 1;goal[i][i3] == 'C';break;}else if(goal[i][i3] == 'C'){aX = 2;break;}}for(uint16_t i3=0; i3<n; i3++){if(goal[i3][i2] == 'A'){aY = 1;goal[i3][i2] = 'C';break;}else if(goal[i3][i2] == 'C'){aY = 2;break;}}taulSize--;if((aY==0) && (aX==0)){xSize--;ySize--;extraB++;}else if((aY!=0)&&(aX!=0)){if(aY == 1){aAmount--;}if(aX == 1){aAmount--;}}else if(aY == 1){aAmount--;xSize--;}else if(aY == 2){xSize--;}else if(aX==1){aAmount--;ySize--;}else if(aX == 2){ySize--;}}}}// cout << aAmount<<" "<< xSize<<" " << ySize<<" "<<aSize<<" "<<extraB<<" "<<taulSize<<"\n";if(xSize < ySize){uint16_t temp = xSize;xSize = ySize;ySize = temp;}uint64_t ans=0;for(int16_t i=ySize; i>= 0; i--){uint64_t b = ((fact(ySize)/fact(ySize-i))*perm(i,xSize))%M;// cout <<b <<"\n";uint16_t tempY = ySize-i;uint16_t tempX = xSize-i;uint64_t temp = 0;for(uint16_t i2=0; i2 <= tempX; i2++){if((taulSize-ySize-(aAmount-i2)) >= tempX){uint64_t temp1 = (perm(i2, aAmount)*(perm(tempX-i2,taulSize-ySize-aAmount))*fact(tempX))%M;for(uint16_t i3=0; (i3 <= tempY)&& (i3 <= (aAmount-i2)); i3++){if((taulSize-xSize-(aAmount-i2-i3)) >= tempY){uint64_t temp2 = (perm(i3,aAmount-i2)*(perm(tempY-i3,taulSize-xSize-aAmount+i2))*fact(tempY))%M;temp += (temp1*temp2*solutions(taulSize-i-tempX-tempY, aAmount-i2-i3))%M;}}}}// cout << temp<<"\n";ans += (b*temp*solutions(aSize, i+extraB))%M;}cout <<ans<<"\n";}
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
2 .. .. |
correct output |
---|
2 |
user output |
---|
2 |
Test 2
Group: 1
Verdict: ACCEPTED
input |
---|
2 .. A. |
correct output |
---|
1 |
user output |
---|
1 |
Test 3
Group: 1
Verdict: ACCEPTED
input |
---|
2 B. .A |
correct output |
---|
0 |
user output |
---|
0 |
Test 4
Group: 1
Verdict: ACCEPTED
input |
---|
3 ... ... ... |
correct output |
---|
12 |
user output |
---|
12 |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
4 .... .... .... .... |
correct output |
---|
216 |
user output |
---|
216 |
Test 6
Group: 1
Verdict: ACCEPTED
input |
---|
5 ..... ..... ..... ..... ... |
correct output |
---|
5280 |
user output |
---|
5280 |
Test 7
Group: 1
Verdict: ACCEPTED
input |
---|
5 ....A ..... ..... ..... ... |
correct output |
---|
264 |
user output |
---|
264 |
Test 8
Group: 1
Verdict: WRONG ANSWER
input |
---|
5 B.... ..... ..... .A.B. ... |
correct output |
---|
22 |
user output |
---|
0 |
Test 9
Group: 1
Verdict: WRONG ANSWER
input |
---|
5 B.A.. ....A ..... A.B.. ... |
correct output |
---|
2 |
user output |
---|
0 |
Test 10
Group: 1
Verdict: WRONG ANSWER
input |
---|
5 A.B.. BA... .B.A. ...BA ... |
correct output |
---|
1 |
user output |
---|
0 |
Test 11
Group: 2
Verdict: ACCEPTED
input |
---|
10 .......... .......... .......... .......... ... |
correct output |
---|
306442892 |
user output |
---|
306442892 |
Test 12
Group: 2
Verdict: ACCEPTED
input |
---|
50 ................................. |
correct output |
---|
694861480 |
user output |
---|
694861480 |
Test 13
Group: 2
Verdict: ACCEPTED
input |
---|
111 ................................. |
correct output |
---|
555319110 |
user output |
---|
555319110 |
Test 14
Group: 2
Verdict: ACCEPTED
input |
---|
222 ................................. |
correct output |
---|
108372237 |
user output |
---|
108372237 |
Test 15
Group: 2
Verdict: ACCEPTED
input |
---|
333 ................................. |
correct output |
---|
259107857 |
user output |
---|
259107857 |
Test 16
Group: 2
Verdict: ACCEPTED
input |
---|
444 ................................. |
correct output |
---|
19906314 |
user output |
---|
19906314 |
Test 17
Group: 2
Verdict: ACCEPTED
input |
---|
497 ................................. |
correct output |
---|
224313667 |
user output |
---|
224313667 |
Test 18
Group: 2
Verdict: ACCEPTED
input |
---|
498 ................................. |
correct output |
---|
929574601 |
user output |
---|
929574601 |
Test 19
Group: 2
Verdict: ACCEPTED
input |
---|
499 ................................. |
correct output |
---|
600226043 |
user output |
---|
600226043 |
Test 20
Group: 2
Verdict: ACCEPTED
input |
---|
500 ................................. |
correct output |
---|
198353194 |
user output |
---|
198353194 |
Test 21
Group: 3
Verdict: WRONG ANSWER
input |
---|
499 ................................. |
correct output |
---|
840243733 |
user output |
---|
0 |
Test 22
Group: 3
Verdict: WRONG ANSWER
input |
---|
499 ........................A........ |
correct output |
---|
4146290 |
user output |
---|
0 |
Test 23
Group: 3
Verdict: WRONG ANSWER
input |
---|
499 B.........A...................... |
correct output |
---|
173518884 |
user output |
---|
0 |
Test 24
Group: 3
Verdict: WRONG ANSWER
input |
---|
499 ...A....B........................ |
correct output |
---|
20044800 |
user output |
---|
0 |
Test 25
Group: 3
Verdict: WRONG ANSWER
input |
---|
499 AB............................... |
correct output |
---|
2 |
user output |
---|
0 |
Test 26
Group: 3
Verdict: WRONG ANSWER
input |
---|
500 ................................. |
correct output |
---|
121064146 |
user output |
---|
0 |
Test 27
Group: 3
Verdict: WRONG ANSWER
input |
---|
500 ................................. |
correct output |
---|
848435259 |
user output |
---|
0 |
Test 28
Group: 3
Verdict: WRONG ANSWER
input |
---|
500 .....B........A.................. |
correct output |
---|
296240911 |
user output |
---|
0 |
Test 29
Group: 3
Verdict: WRONG ANSWER
input |
---|
500 .A......B........................ |
correct output |
---|
2196 |
user output |
---|
0 |
Test 30
Group: 3
Verdict: WRONG ANSWER
input |
---|
500 ...AB............................ |
correct output |
---|
1 |
user output |
---|
0 |