Submission #1572084
Source Code Expand
#include <stdio.h> #include <stdlib.h> #define QUEEN_NUM 8 #define COLUMN_NUM 8 char queen_p[QUEEN_NUM + 1][QUEEN_NUM + 1] = { "........", "........", "........", "........", "........", "........", "........", "........", "........" }; int x[QUEEN_NUM] = {8, 8, 8, 8, 8, 8, 8, 8}; int y[QUEEN_NUM] = {8, 8, 8, 8, 8, 8, 8, 8}; void update_queens(void) { int i; for(i = 0; i < QUEEN_NUM; i++) queen_p[y[i]][x[i]] = 'Q'; } void disp_queens(void) { int i, j; for(i = 0; i < QUEEN_NUM; i++) { for(j = 0; j < QUEEN_NUM; j++) { printf("%c", queen_p[i][j]); } puts(""); } } int is_exists_in_cross(int queen_num) { int i; for(i = 0; i < queen_num; i++) if(abs(x[queen_num] - x[i]) == abs(y[queen_num] - y[i])) return 1; return 0; } int is_exists_in_column(int queen_num) { int i; for(i = 0; i < queen_num; i++) if(x[queen_num] == x[i]) return 1; return 0; } void queen(int queen_num) { int i; if(queen_num == QUEEN_NUM - 1) { for(i = 0; i < COLUMN_NUM; i++) { x[queen_num] = i; if(is_exists_in_column(queen_num)) continue; if(is_exists_in_cross(queen_num)) continue; update_queens(); disp_queens(); exit(0); } } else { for(i = 0; i < COLUMN_NUM; i++) { x[queen_num] = i; if(is_exists_in_column(queen_num)) continue; if(is_exists_in_cross(queen_num)) continue; queen(queen_num + 1); } } } int main(void) { int i, j, queen_i, queen_fix; // read data { for(i = queen_i = 0; i < QUEEN_NUM; i++) { char ch; int Q_ctr = 0; for(j = 0; (ch = fgetc(stdin)) != '\n'; j++) { if(ch == 'Q') { if(Q_ctr++ >= 2) goto noanswer; x[queen_i] = j; y[queen_i] = i; if(is_exists_in_cross(queen_i)) goto noanswer; if(is_exists_in_column(queen_i)) goto noanswer; queen_i++; } } } } queen_fix = queen_i; // load y for(i = 0; i < QUEEN_NUM; i++){ if(i == y[0] || i == y[1] || i == y[2]) continue; y[queen_i++] = i; } // queen queen(queen_fix); noanswer: puts("No Answer"); return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - パズルのお手伝い |
User | n_kei |
Language | C (GCC 5.4.1) |
Score | 0 |
Code Size | 2198 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 128 KB |
Judge Result
Set Name | All | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 100 | ||||
Status |
|
Set Name | Test Cases |
---|---|
All | 00_sample1.txt, 00_sample2.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt, 01_rnd_20.txt, 01_rnd_21.txt, 01_rnd_22.txt, 01_rnd_23.txt, 01_rnd_24.txt, 01_rnd_25.txt, 01_rnd_26.txt, 01_rnd_27.txt, 01_rnd_28.txt, 01_rnd_29.txt, 01_rnd_30.txt, 01_rnd_31.txt, 01_rnd_32.txt, 01_rnd_33.txt, 01_rnd_34.txt, 01_rnd_35.txt, 01_rnd_36.txt, 01_rnd_37.txt, 01_rnd_38.txt, 01_rnd_39.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample1.txt | AC | 0 ms | 128 KB |
00_sample2.txt | AC | 1 ms | 128 KB |
01_rnd_00.txt | AC | 1 ms | 128 KB |
01_rnd_01.txt | AC | 1 ms | 128 KB |
01_rnd_02.txt | WA | 1 ms | 128 KB |
01_rnd_03.txt | AC | 1 ms | 128 KB |
01_rnd_04.txt | AC | 0 ms | 128 KB |
01_rnd_05.txt | AC | 1 ms | 128 KB |
01_rnd_06.txt | AC | 1 ms | 128 KB |
01_rnd_07.txt | AC | 1 ms | 128 KB |
01_rnd_08.txt | AC | 1 ms | 128 KB |
01_rnd_09.txt | WA | 1 ms | 128 KB |
01_rnd_10.txt | AC | 1 ms | 128 KB |
01_rnd_11.txt | AC | 1 ms | 128 KB |
01_rnd_12.txt | AC | 1 ms | 128 KB |
01_rnd_13.txt | AC | 1 ms | 128 KB |
01_rnd_14.txt | AC | 1 ms | 128 KB |
01_rnd_15.txt | AC | 1 ms | 128 KB |
01_rnd_16.txt | AC | 1 ms | 128 KB |
01_rnd_17.txt | AC | 1 ms | 128 KB |
01_rnd_18.txt | AC | 1 ms | 128 KB |
01_rnd_19.txt | AC | 1 ms | 128 KB |
01_rnd_20.txt | AC | 1 ms | 128 KB |
01_rnd_21.txt | AC | 1 ms | 128 KB |
01_rnd_22.txt | AC | 0 ms | 128 KB |
01_rnd_23.txt | AC | 1 ms | 128 KB |
01_rnd_24.txt | AC | 1 ms | 128 KB |
01_rnd_25.txt | AC | 1 ms | 128 KB |
01_rnd_26.txt | AC | 1 ms | 128 KB |
01_rnd_27.txt | AC | 1 ms | 128 KB |
01_rnd_28.txt | AC | 1 ms | 128 KB |
01_rnd_29.txt | AC | 1 ms | 128 KB |
01_rnd_30.txt | AC | 0 ms | 128 KB |
01_rnd_31.txt | AC | 1 ms | 128 KB |
01_rnd_32.txt | AC | 1 ms | 128 KB |
01_rnd_33.txt | AC | 0 ms | 128 KB |
01_rnd_34.txt | AC | 1 ms | 128 KB |
01_rnd_35.txt | AC | 1 ms | 128 KB |
01_rnd_36.txt | AC | 1 ms | 128 KB |
01_rnd_37.txt | AC | 1 ms | 128 KB |
01_rnd_38.txt | AC | 1 ms | 128 KB |
01_rnd_39.txt | AC | 1 ms | 128 KB |