buggy_code
stringlengths 11
625k
| fixed_code
stringlengths 17
625k
| bug_type
stringlengths 2
4.45k
| language
int64 0
8
| token_count
int64 5
200k
| change_count
int64 0
100
|
|---|---|---|---|---|---|
def aop()
i = 0
b = []
a =[]
c = []
while c = gets
b = c.split(',').map(&:to_f)
puts b
a[i] = b
i += 1
end
t = 0
for i in 1..a.length-2
x = ((a[0][0]-a[i][0])**2 + (a[0][1]-a[i][1])**2)**(1/2.0)
y = ((a[0][0]-a[i+1][0])**2 + (a[0][1]-a[i+1][1])**2)**(1/2.0)
z = ((a[i+1][0]-a[i][0])**2 + (a[i+1][1]-a[i][1])**2)**(1/2.0)
w = (x + y + z)/2.0
s = (w*(w-x)*(w-y)*(w-z))**(1/2.0)
t += s
end
puts t
end
aop()
|
def aop()
i = 0
b = []
a =[]
c = []
while c = gets
b = c.split(',').map(&:to_f)
a[i] = b
i += 1
end
t = 0
for i in 1..a.length-2
x = ((a[0][0]-a[i][0])**2 + (a[0][1]-a[i][1])**2)**(1/2.0)
y = ((a[0][0]-a[i+1][0])**2 + (a[0][1]-a[i+1][1])**2)**(1/2.0)
z = ((a[i+1][0]-a[i][0])**2 + (a[i+1][1]-a[i][1])**2)**(1/2.0)
w = (x + y + z)/2.0
s = (w*(w-x)*(w-y)*(w-z))**(1/2.0)
t += s
end
puts t
end
aop()
|
[["-", 8, 736, 0, 89, 8, 170, 0, 652, 735, 22], ["-", 0, 89, 8, 170, 0, 652, 3, 4, 0, 22]]
| 4
| 269
| 2
|
point = Array.new
def solve(point)
source = point[0]
point.delete_at(0)
# point.sort{|p1,p2| p1[1] <=> p2[1]}
sum = 0
while point.size > 1 do
p1 = point[0]
p2 = point[1]
a = getDistance(source, p1)
b = getDistance(source,p2)
c = getDistance(p1, p2)
z = (a + b + c) / 2
sum += getArea(a, b, c, z)
#不要になった座標は削除する
point.delete_at(0)
end
sum
end
def getDistance(p1, p2)
Math.sqrt((p1[0] - p2[0]) ** 2 + (p1[1] - p2[1]) ** 2)
end
def getArea(l1, l2, l3, z)
Math.sqrt(z * (z - l1) * (z - l2) * (z - l3))
end
while input = $stdin.gets do
point << input.chomp.split(",").map(&:to_i)
end
printf "%.6f\n", solve(point)
|
point = Array.new
def solve(point)
source = point[0]
point.delete_at(0)
# point.sort{|p1,p2| p1[1] <=> p2[1]}
sum = 0
while point.size > 1 do
p1 = point[0]
p2 = point[1]
a = getDistance(source, p1)
b = getDistance(source,p2)
c = getDistance(p1, p2)
z = (a + b + c) / 2
sum += getArea(a, b, c, z)
#不要になった座標は削除する
point.delete_at(0)
end
sum
end
def getDistance(p1, p2)
Math.sqrt((p1[0] - p2[0]) ** 2 + (p1[1] - p2[1]) ** 2)
end
def getArea(l1, l2, l3, z)
Math.sqrt(z * (z - l1) * (z - l2) * (z - l3))
end
while input = $stdin.gets do
point << input.chomp.split(",").map(&:to_f)
end
printf "%.6f\n", solve(point)
|
[["-", 0, 738, 12, 652, 3, 4, 0, 752, 0, 753], ["+", 0, 738, 12, 652, 3, 4, 0, 752, 0, 753]]
| 4
| 214
| 2
|
import static java.lang.Math.*;
import static java.util.Arrays.*;
import static java.util.Collections.*;
import java.io.*;
import java.util.*;
public class Main {
int INF = 1 << 28;
// long INF = 1L << 62;
double EPS = 1e-10;
void run() {
Scanner sc = new Scanner(System.in);
for (;;) {
int n = sc.nextInt();
if (n == 0)
break;
int m = sc.nextInt() - 1, c = sc.nextInt() - 1, d = sc.nextInt();
int g[] = new int[n];
for (int i = 0; i < n; i++)
g[i] = i;
HashSet<P> s = new HashSet<P>();
for (int i = 0; i < d; i++) {
int l = Integer.valueOf(
(new StringBuilder(sc.next()).reverse().toString()), 2)
<< 1;
for (int j = 1; j <= n - 1; j++) {
if (((l >> j) & 1) == 1) {
swap(g, j, j - 1);
} else if (((l >> (j - 1)) & 1) == 0 && ((l >> (j + 1)) & 1) == 0) {
s.add(new P(g[j], g[j - 1], i, j));
}
}
}
// debug(g);
if (g[c] == m)
System.out.println(1);
else {
int t = g[c];
if (t < m) {
int tmp = t;
t = m;
m = tmp;
}
boolean f = false;
for (P p : s) {
if (p.v1 == m && p.v2 == t) {
System.out.println((p.x + 1) + " " + p.y);
f = true;
}
}
if (!f)
System.out.println(0);
}
}
}
void swap(int[] s, int a, int b) {
int tmp = s[a];
s[a] = s[b];
s[b] = tmp;
}
class P {
int v1, v2;
int x, y;
P(int v1, int v2, int x, int y) {
this.v1 = min(v1, v2);
this.v2 = max(v1, v2);
this.x = x;
this.y = y;
}
public boolean equals(Object o) {
if (o instanceof P) {
return v1 == ((P)o).v1 && v2 == ((P)o).v2;
}
return false;
}
public int hashCode() { return v1 * 100 + v2; }
}
void debug(Object... os) { System.err.println(Arrays.deepToString(os)); }
public static void main(String[] args) { new Main().run(); }
}
|
import static java.lang.Math.*;
import static java.util.Arrays.*;
import static java.util.Collections.*;
import java.io.*;
import java.util.*;
public class Main {
int INF = 1 << 28;
// long INF = 1L << 62;
double EPS = 1e-10;
void run() {
Scanner sc = new Scanner(System.in);
for (;;) {
int n = sc.nextInt();
if (n == 0)
break;
int m = sc.nextInt() - 1, c = sc.nextInt() - 1, d = sc.nextInt();
int g[] = new int[n];
for (int i = 0; i < n; i++)
g[i] = i;
HashSet<P> s = new HashSet<P>();
for (int i = 0; i < d; i++) {
int l = Integer.valueOf(
(new StringBuilder(sc.next()).reverse().toString()), 2)
<< 1;
for (int j = 1; j <= n - 1; j++) {
if (((l >> j) & 1) == 1) {
swap(g, j, j - 1);
} else if (((l >> (j - 1)) & 1) == 0 && ((l >> (j + 1)) & 1) == 0) {
s.add(new P(g[j], g[j - 1], i, j));
// debug(g[j], g[j-1], i,
//j);
}
// debug(g);
}
}
// for(P p: s) debug(p.v1, p.v2, p.x, p.y);
// debug(g);
if (g[c] == m)
System.out.println(0);
else {
int t = g[c];
if (t < m) {
int tmp = t;
t = m;
m = tmp;
}
boolean f = false;
for (P p : s) {
if (p.v1 == m && p.v2 == t) {
System.out.println((p.x + 1) + " " + p.y);
f = true;
}
}
if (!f)
System.out.println(1);
}
}
}
void swap(int[] s, int a, int b) {
int tmp = s[a];
s[a] = s[b];
s[b] = tmp;
}
class P {
int v1, v2;
int x, y;
P(int v1, int v2, int x, int y) {
this.v1 = min(v1, v2);
this.v2 = max(v1, v2);
this.x = x;
this.y = y;
}
public boolean equals(Object o) {
if (o instanceof P) {
return v1 == ((P)o).v1 && v2 == ((P)o).v2;
}
return false;
}
public int hashCode() { return v1 * 100 + v2; }
}
void debug(Object... os) { System.err.println(Arrays.deepToString(os)); }
public static void main(String[] args) { new Main().run(); }
}
|
[["-", 0, 57, 64, 1, 0, 492, 3, 4, 0, 499], ["+", 0, 57, 64, 1, 0, 492, 3, 4, 0, 499]]
| 3
| 661
| 4
|
#include <algorithm>
#include <cctype>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
#define REP(i, j) for (int i = 0; i < (int)(j); ++i)
#define FOR(i, j, k) for (int i = (int)(j); i < (int)(k); ++i)
#define P pair<int, int>
#define SORT(v) sort((v).begin(), (v).end())
#define REVERSE(v) reverse((v).begin(), (v).end())
int N, S, G, D;
bool check(vector<string> &v) {
int now = S;
REP(i, v.size()) {
if (now != 0 && v[i][now - 1] == '1')
--now;
else if (now != N - 1 && v[i][now] == '1')
++now;
}
return now == G;
}
bool solve(vector<string> &v) {
REP(i, v.size()) {
REP(j, v[i].size()) {
if (v[i][j] == '1')
continue;
if (j != 0 && v[i][j - 1] == '1')
continue;
if (j != N - 1 && v[i][j] == '1')
continue;
v[i][j] = '1';
if (check(v)) {
cout << i + 1 << " " << j + 1 << endl;
return 1;
}
v[i][j] = '0';
}
}
return false;
}
int main() {
while (cin >> N && N) {
cin >> S >> G >> D;
--S;
--G;
vector<string> v(D);
REP(i, D) cin >> v[i];
if (check(v))
cout << 0 << endl;
else if (!solve(v))
cout << 1 << endl;
}
return 0;
}
|
#include <algorithm>
#include <cctype>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
#define REP(i, j) for (int i = 0; i < (int)(j); ++i)
#define FOR(i, j, k) for (int i = (int)(j); i < (int)(k); ++i)
#define P pair<int, int>
#define SORT(v) sort((v).begin(), (v).end())
#define REVERSE(v) reverse((v).begin(), (v).end())
int N, S, G, D;
bool check(vector<string> &v) {
// cout <<"==========" <<endl;
// REP(i, v.size()) cout <<v[i] <<endl;
int now = S;
REP(i, v.size()) {
if (now != 0 && v[i][now - 1] == '1')
--now;
else if (now != N - 1 && v[i][now] == '1')
++now;
}
return now == G;
}
bool solve(vector<string> &v) {
REP(i, v.size()) {
REP(j, v[i].size()) {
if (v[i][j] == '1')
continue;
if (j != 0 && v[i][j - 1] == '1')
continue;
if (j + 1 != N - 1 && v[i][j + 1] == '1')
continue;
v[i][j] = '1';
if (check(v)) {
cout << i + 1 << " " << j + 1 << endl;
return 1;
}
v[i][j] = '0';
}
}
return false;
}
int main() {
while (cin >> N && N) {
cin >> S >> G >> D;
--S;
--G;
vector<string> v(D);
REP(i, D) cin >> v[i];
if (check(v))
cout << 0 << endl;
else if (!solve(v))
cout << 1 << endl;
}
return 0;
}
|
[["+", 15, 339, 51, 16, 31, 16, 31, 16, 17, 72], ["+", 15, 339, 51, 16, 31, 16, 31, 16, 12, 13], ["+", 12, 16, 31, 69, 341, 342, 0, 16, 17, 72], ["+", 12, 16, 31, 69, 341, 342, 0, 16, 12, 13]]
| 1
| 406
| 4
|
#include <cstdio>
#include <iostream>
#include <string>
#include <utility>
using namespace std;
int main() {
while (1) {
int n, m, atari, d;
int a[10]; // amida
string s[30];
scanf(" %d", &n);
if (n == 0)
break;
for (int i = 0; i < n; ++i)
a[i] = i + 1;
scanf(" %d %d %d", &m, &atari, &d);
for (int i = 0; i < d; ++i)
cin >> s[i];
for (int i = 0; i < d; ++i) {
for (int j = 0; j < s[i].size(); ++j) {
if (s[i][j] == '1')
swap(a[j], a[j + 1]);
}
}
if (atari - 1 == a[m]) { // 線を引く必要がない
printf("0\n");
continue;
}
bool flag = true;
//横線を1つだけ足す
for (int i = 0; i < d; ++i) {
for (int j = 0; j < s[i].size(); ++j) {
if (s[i][j] == '1')
continue;
int l = j - 1, r = j + 1;
if (l >= 0 && s[i][l] == '1')
continue;
if (r < n && s[i][r] == '1')
continue;
for (int k = 0; k < n; ++k)
a[k] = k + 1;
string t[30];
for (int x = 0; x < d; ++x)
t[x] = s[x];
t[i][j] = '1';
/*
printf("\n");
printf("%d %d\n",i+1 ,j+1);
for(int x=0; x<d; ++x) cout<<t[x]<<endl;
*/
for (int x = 0; x < d; ++x) {
for (int y = 0; y < t[x].size(); ++y) {
if (t[x][y] == '1')
swap(a[y], a[y + 1]);
}
}
/*
for(int k=0; k<n; ++k) printf("%d ", a[k]);
printf("\n");
*/
if (m == a[atari - 1]) { // 線を引いたらうまくいった
printf("%d %d\n", i + 1, j + 1);
flag = false;
}
if (!flag)
break;
}
if (!flag)
break;
}
if (flag)
printf("1\n");
}
}
|
#include <cstdio>
#include <iostream>
#include <string>
#include <utility>
using namespace std;
int main() {
while (1) {
int n, m, atari, d;
int a[10]; // amida
string s[30];
scanf(" %d", &n);
if (n == 0)
break;
for (int i = 0; i < n; ++i)
a[i] = i + 1;
scanf(" %d %d %d", &m, &atari, &d);
for (int i = 0; i < d; ++i)
cin >> s[i];
for (int i = 0; i < d; ++i) {
for (int j = 0; j < s[i].size(); ++j) {
if (s[i][j] == '1')
swap(a[j], a[j + 1]);
}
}
if (m == a[atari - 1]) { // 線を引く必要がない
printf("0\n");
continue;
}
bool flag = true;
//横線を1つだけ足す
for (int i = 0; i < d; ++i) {
for (int j = 0; j < s[i].size(); ++j) {
if (s[i][j] == '1')
continue;
int l = j - 1, r = j + 1;
if (l >= 0 && s[i][l] == '1')
continue;
if (r < n && s[i][r] == '1')
continue;
for (int k = 0; k < n; ++k)
a[k] = k + 1;
string t[30];
for (int x = 0; x < d; ++x)
t[x] = s[x];
t[i][j] = '1';
/*
printf("\n");
printf("%d %d\n",i+1 ,j+1);
for(int x=0; x<d; ++x) cout<<t[x]<<endl;
printf("\n");
*/
for (int x = 0; x < d; ++x) {
for (int y = 0; y < t[x].size(); ++y) {
if (t[x][y] == '1')
swap(a[y], a[y + 1]);
}
}
/*
for(int k=0; k<n; ++k) printf("%d ", a[k]);
printf("\n");
*/
if (m == a[atari - 1]) { // 線を引いたらうまくいった
printf("%d %d\n", i + 1, j + 1);
flag = false;
}
if (!flag)
break;
}
if (!flag)
break;
}
if (flag)
printf("1\n");
}
}
|
[["-", 0, 57, 15, 339, 51, 16, 31, 16, 31, 22], ["-", 0, 57, 15, 339, 51, 16, 31, 16, 17, 33], ["-", 0, 57, 15, 339, 51, 16, 31, 16, 12, 13], ["+", 8, 9, 0, 57, 15, 339, 51, 16, 31, 22], ["-", 15, 339, 51, 16, 12, 69, 341, 342, 0, 22], ["+", 51, 16, 12, 69, 341, 342, 0, 16, 31, 22], ["+", 51, 16, 12, 69, 341, 342, 0, 16, 17, 33], ["+", 51, 16, 12, 69, 341, 342, 0, 16, 12, 13]]
| 1
| 525
| 8
|
#include <iostream>
#include <string>
#include <vector>
using namespace std;
int n, m, atari, d;
bool check(vector<int> line, vector<vector<int>> sideline, int col = -1,
int row = -1) {
int i, j;
if (col != -1 && row != -1)
sideline[col][row] = 1;
for (i = 0; i < d; i++) {
for (j = 0; j < n - 1; j++) {
if (sideline[i][j] == 1) {
swap(line[j], line[j + 1]);
}
}
}
if (line[atari - 1] == m) {
return true;
}
return false;
}
int main() {
int i, j;
bool flg;
string str;
while (true) {
cin >> n;
if (n == 0)
break;
cin >> m >> atari >> d;
vector<int> line(n);
for (i = 0; i < n; i++)
line[i] = i + 1;
vector<vector<int>> sideline(d, vector<int>(n - 1));
for (i = 0; i < d; i++) {
cin >> str;
for (j = 0; j < n - 1; j++) {
sideline[i][j] = str[j] - '0';
}
}
if (check(line, sideline) == true) {
cout << 0 << endl;
continue;
}
flg = false;
for (i = 0; i < d; i++) {
for (j = 0; j < n - 1; j++) {
if (j == 0) {
if (sideline[i][j + 1] != 1) {
flg = check(line, sideline, i, j);
}
} else if (0 < j && j < n - 2) {
if ((sideline[i][j + 1] != 1) && (sideline[i][j - 1] != 1)) {
flg = check(line, sideline, i, j);
}
} else if (j == n - 2) {
if (sideline[i][j - 1] != 1) {
flg = check(line, sideline, i, j);
}
}
if (flg)
break;
}
if (flg)
break;
}
if (flg) {
cout << i + 1 << " " << j + 1 << endl;
} else {
cout << "0" << endl;
}
}
return 0;
}
|
#include <iostream>
#include <string>
#include <vector>
using namespace std;
int n, m, atari, d;
bool check(vector<int> line, vector<vector<int>> sideline, int col = -1,
int row = -1) {
int i, j;
if (col != -1 && row != -1)
sideline[col][row] = 1;
for (i = 0; i < d; i++) {
for (j = 0; j < n - 1; j++) {
if (sideline[i][j] == 1) {
swap(line[j], line[j + 1]);
}
}
}
if (line[atari - 1] == m) {
return true;
}
return false;
}
int main() {
int i, j;
bool flg;
string str;
while (true) {
cin >> n;
if (n == 0)
break;
cin >> m >> atari >> d;
vector<int> line(n);
for (i = 0; i < n; i++)
line[i] = i + 1;
vector<vector<int>> sideline(d, vector<int>(n - 1));
for (i = 0; i < d; i++) {
cin >> str;
for (j = 0; j < n - 1; j++) {
sideline[i][j] = str[j] - '0';
}
}
if (check(line, sideline) == true) {
cout << 0 << endl;
continue;
}
flg = false;
for (i = 0; i < d; i++) {
for (j = 0; j < n - 1; j++) {
if (j == 0) {
if (sideline[i][j + 1] != 1) {
flg = check(line, sideline, i, j);
}
} else if (0 < j && j < n - 2) {
if ((sideline[i][j + 1] != 1) && (sideline[i][j - 1] != 1)) {
flg = check(line, sideline, i, j);
}
} else if (j == n - 2) {
if (sideline[i][j - 1] != 1) {
flg = check(line, sideline, i, j);
}
}
if (flg)
break;
}
if (flg)
break;
}
if (flg) {
cout << i + 1 << " " << j + 1 << endl;
} else {
cout << "1" << endl;
}
}
return 0;
}
|
[["-", 0, 1, 0, 16, 31, 16, 12, 5, 0, 6], ["+", 0, 1, 0, 16, 31, 16, 12, 5, 0, 6]]
| 1
| 545
| 2
|
// Drawing Lots ?
#include <bits/stdc++.h>
using namespace std;
vector<int> mv(string s) {
vector<int> tmp;
for (int i = 0; i < s.length(); i++)
tmp.push_back(s[i]);
return tmp;
}
int main() {
int n, m, g, d;
vector<vector<int>> input;
while (cin >> n) {
if (n == 0)
break;
cin >> m >> g >> d;
input.clear();
for (int i = 0; i < d; i++) {
string s;
cin >> s;
input.push_back(mv(s));
}
vector<int> content;
for (int i = 0; i < d; i++) {
content.push_back(i + 1);
}
for (int i = 0; i < d; i++) {
for (int j = 0; j < input[i].size(); j++) {
if (input[i][j] == '1')
swap(content[j], content[j + 1]);
}
}
if (m == content[g]) {
cout << "0" << endl;
continue;
}
int gg = content[g - 1];
content.clear();
for (int i = 0; i < d; i++) {
content.push_back(i + 1);
}
for (int i = 0; i < d; i++) {
for (int j = 0; j < n - 1; j++) {
if (input[i][j] == '1')
swap(content[j], content[j + 1]);
else if ((0 <= j - 1 ? input[i][j - 1] == '0' : true) &&
(j + 1 < n - 1 ? input[i][j + 1] == '0' : true)) {
if ((content[j] == m && content[j + 1] == gg) ||
(content[j] == gg && content[j + 1] == m)) {
cout << i + 1 << " " << j + 1 << endl;
goto CONTINUE;
}
}
}
}
cout << "1" << endl;
CONTINUE:;
}
return 0;
}
|
// Drawing Lots ?
#include <bits/stdc++.h>
using namespace std;
vector<int> mv(string s) {
vector<int> tmp;
for (int i = 0; i < s.length(); i++)
tmp.push_back(s[i]);
return tmp;
}
int main() {
int n, m, g, d;
vector<vector<int>> input;
while (cin >> n) {
if (n == 0)
break;
cin >> m >> g >> d;
input.clear();
for (int i = 0; i < d; i++) {
string s;
cin >> s;
input.push_back(mv(s));
}
vector<int> content;
for (int i = 0; i < d; i++) {
content.push_back(i + 1);
}
for (int i = 0; i < d; i++) {
for (int j = 0; j < input[i].size(); j++) {
if (input[i][j] == '1')
swap(content[j], content[j + 1]);
}
}
if (m == content[g - 1]) {
cout << "0" << endl;
continue;
}
int gg = content[g - 1];
content.clear();
for (int i = 0; i < d; i++) {
content.push_back(i + 1);
}
for (int i = 0; i < d; i++) {
for (int j = 0; j < n - 1; j++) {
if (input[i][j] == '1')
swap(content[j], content[j + 1]);
else if ((0 <= j - 1 ? input[i][j - 1] == '0' : true) &&
(j + 1 < n - 1 ? input[i][j + 1] == '0' : true)) {
if ((content[j] == m && content[j + 1] == gg) ||
(content[j] == gg && content[j + 1] == m)) {
cout << i + 1 << " " << j + 1 << endl;
goto CONTINUE;
}
}
}
}
cout << "1" << endl;
CONTINUE:;
}
return 0;
}
|
[["+", 51, 16, 12, 69, 341, 342, 0, 16, 17, 33], ["+", 51, 16, 12, 69, 341, 342, 0, 16, 12, 13]]
| 1
| 494
| 2
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int> pii;
#define REP(i, n) for (ll i = 0; i < n; ++i)
#define REPR(i, n) for (ll i = 1; i < n; ++i)
#define FOR(i, a, b) for (ll i = a; i < b; ++i)
#define DEBUG(x) cout << #x << ": " << x << endl
#define DEBUG_VEC(v) \
cout << #v << ":"; \
REP(i, v.size()) cout << " " << v[i]; \
cout << endl
#define ALL(a) (a).begin(), (a).end()
#define MOD (ll)(1e9 + 7)
#define ADD(a, b) a = ((a) + (b)) % MOD
#define FIX(a) ((a) % MOD + MOD) % MOD
#define INF 1000000000
typedef long double Real;
#define EPS 1e-11
#define EQ(x) (-EPS < x && x < EPS)
typedef complex<Real> P;
Real dot(P a, P b) { return real(conj(a) * b); }
Real cross(P a, P b) { return imag(conj(a) * b); }
int n, m, g, d;
int mp[30][9];
bool calc() {
int p = m;
REP(i, d) {
if (p != 0 && mp[i][p - 1] == 1) {
--p;
} else if (p != n - 1 && mp[i][p] == 1) {
++p;
}
}
return p == g;
}
int main() {
while (true) {
cin >> n;
if (n == 0)
break;
cin >> m >> g >> d;
--m;
--g;
REP(i, d) {
int x;
cin >> x;
REPR(j, n) {
mp[i][n - 1 - j] = x % 10;
x /= 10;
}
}
if (calc()) {
cout << 0 << endl;
continue;
}
bool flag = false;
REP(i, d) REP(j, n - 1) {
if (flag)
break;
if (mp[i][j] == 1)
continue;
if (j != 0 && mp[i][j - 1] == 1)
continue;
if (j != n - 2 && mp[i][j + 1] == 1)
continue;
mp[i][j] = 1;
if (calc()) {
cout << (i + 1) << " " << (j + 1) << endl;
flag = true;
}
mp[i][j] = 0;
}
if (!flag)
cout << -1 << endl;
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int> pii;
#define REP(i, n) for (ll i = 0; i < n; ++i)
#define REPR(i, n) for (ll i = 1; i < n; ++i)
#define FOR(i, a, b) for (ll i = a; i < b; ++i)
#define DEBUG(x) cout << #x << ": " << x << endl
#define DEBUG_VEC(v) \
cout << #v << ":"; \
REP(i, v.size()) cout << " " << v[i]; \
cout << endl
#define ALL(a) (a).begin(), (a).end()
#define MOD (ll)(1e9 + 7)
#define ADD(a, b) a = ((a) + (b)) % MOD
#define FIX(a) ((a) % MOD + MOD) % MOD
#define INF 1000000000
typedef long double Real;
#define EPS 1e-11
#define EQ(x) (-EPS < x && x < EPS)
typedef complex<Real> P;
Real dot(P a, P b) { return real(conj(a) * b); }
Real cross(P a, P b) { return imag(conj(a) * b); }
int n, m, g, d;
int mp[30][9];
bool calc() {
int p = m;
REP(i, d) {
if (p != 0 && mp[i][p - 1] == 1) {
--p;
} else if (p != n - 1 && mp[i][p] == 1) {
++p;
}
}
return p == g;
}
int main() {
while (true) {
cin >> n;
if (n == 0)
break;
cin >> m >> g >> d;
--m;
--g;
REP(i, d) {
int x;
cin >> x;
REPR(j, n) {
mp[i][n - 1 - j] = x % 10;
x /= 10;
}
}
if (calc()) {
cout << 0 << endl;
continue;
}
bool flag = false;
REP(i, d) REP(j, n - 1) {
if (flag)
break;
if (mp[i][j] == 1)
continue;
if (j != 0 && mp[i][j - 1] == 1)
continue;
if (j != n - 2 && mp[i][j + 1] == 1)
continue;
mp[i][j] = 1;
if (calc()) {
cout << (i + 1) << " " << (j + 1) << endl;
flag = true;
}
mp[i][j] = 0;
}
if (!flag)
cout << 1 << endl;
}
return 0;
}
|
[["-", 0, 57, 64, 1, 0, 16, 31, 16, 12, 13], ["+", 0, 57, 64, 1, 0, 16, 31, 16, 12, 13]]
| 1
| 501
| 2
|
#include <bits/stdc++.h>
#define FOR(v, a, b) for (int v = (a); v < (b); ++v)
#define FORE(v, a, b) for (int v = (a); v <= (b); ++v)
#define REP(v, n) FOR(v, 0, n)
#define UNWORDS(vec, str) \
for (int i = 0; i < (vec).size(); ++i) \
cout << (i ? str : "") << (vec)[i]
#define UNLINES(vec) \
for (int i = 0; i < (vec).size(); ++i) \
cout << (vec)[i] << endl
#define RS resize
#define CLR clear
#define PB push_back
#define ALL(x) (x).begin(), (x).end()
using namespace std;
vector<vector<char>> amida;
int n, m, t, d;
int check() {
int cur = m;
REP(i, d) {
if (amida[i][cur - 1] == 1) {
--cur;
} else if (amida[i][cur] == 1) {
++cur;
}
}
return cur == t;
}
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
while (cin >> n, n) {
cin >> m >> t >> d;
amida.CLR();
amida.RS(d);
REP(i, d) {
amida[i].RS(n + 1);
FORE(j, 1, n - 1) {
cin >> amida[i][j];
amida[i][j] -= '0';
}
}
if (check()) {
cout << 0 << endl;
} else {
bool suc = false;
REP(i, d) {
FORE(j, 1, n - 1) {
if (amida[i][j] == 0 && amida[i][j - 1] == 0 &&
amida[i][j + 1] == 0) {
amida[i][j] = 1;
if (check()) {
cout << i + 1 << " " << j << endl;
suc = true;
break;
}
amida[i][j] = 0;
}
}
}
if (!suc)
cout << 1 << endl;
}
}
return 0;
}
|
#include <bits/stdc++.h>
#define FOR(v, a, b) for (int v = (a); v < (b); ++v)
#define FORE(v, a, b) for (int v = (a); v <= (b); ++v)
#define REP(v, n) FOR(v, 0, n)
#define UNWORDS(vec, str) \
for (int i = 0; i < (vec).size(); ++i) \
cout << (i ? str : "") << (vec)[i]
#define UNLINES(vec) \
for (int i = 0; i < (vec).size(); ++i) \
cout << (vec)[i] << endl
#define RS resize
#define CLR clear
#define PB push_back
#define ALL(x) (x).begin(), (x).end()
using namespace std;
vector<vector<char>> amida;
int n, m, t, d;
int check() {
int cur = m;
REP(i, d) {
if (amida[i][cur - 1] == 1) {
--cur;
} else if (amida[i][cur] == 1) {
++cur;
}
}
return cur == t;
}
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
while (cin >> n, n) {
cin >> m >> t >> d;
amida.CLR();
amida.RS(d);
REP(i, d) {
amida[i].RS(n + 1);
FORE(j, 1, n - 1) {
cin >> amida[i][j];
amida[i][j] -= '0';
}
}
if (check()) {
cout << 0 << endl;
} else {
bool suc = false;
REP(i, d) {
FORE(j, 1, n - 1) {
if (amida[i][j] == 0 && amida[i][j - 1] == 0 &&
amida[i][j + 1] == 0) {
amida[i][j] = 1;
if (check()) {
cout << i + 1 << " " << j << endl;
suc = true;
break;
}
amida[i][j] = 0;
}
}
if (suc)
break;
}
if (!suc)
cout << 1 << endl;
}
}
return 0;
}
|
[["+", 0, 9, 0, 14, 8, 9, 0, 57, 0, 121], ["+", 0, 14, 8, 9, 0, 57, 15, 339, 0, 24], ["+", 0, 14, 8, 9, 0, 57, 15, 339, 51, 22], ["+", 0, 14, 8, 9, 0, 57, 15, 339, 0, 25], ["+", 0, 14, 8, 9, 0, 57, 64, 93, 0, 94], ["+", 0, 14, 8, 9, 0, 57, 64, 93, 0, 35]]
| 1
| 393
| 6
|
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <vector>
using namespace std;
using ll = long long;
using ull = unsigned long long;
using pii = pair<int, int>;
#define rep(i, a, b) for (int i = (a); i < (b); i++)
#define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--)
#define all(a) (a).begin(), (a).end()
#define dump(o) \
{ cerr << #o << " " << o << endl; }
#define dumpc(o) \
{ \
cerr << #o; \
for (auto &e : (o)) \
cerr << " " << e; \
cerr << endl; \
}
#define INF 0x3f3f3f3f
#define INFL 0x3f3f3f3f3f3f3f3fLL
const int MOD = 1e9 + 7;
signed main() {
bool a[35][15];
for (int n; cin >> n && n;) {
fill(a[0], a[35], false);
int m, g, d;
cin >> m >> g >> d;
rep(h, 0, d) rep(i, 1, n) {
char c;
cin >> c;
a[h][i] = c - '0';
}
// rep(h, 0, d)dumpc(a[h]);
{
int cur = m;
rep(j, 0, d) {
if (a[j][m - 1])
cur--;
else if (a[j][m])
cur++;
}
if (cur == g) {
cout << 0 << endl;
continue;
}
}
bool flag = true;
rep(h, 0, d) rep(i, 1, n) {
if (a[h][i - 1] || a[h][i] || a[h][i + 1])
continue;
a[h][i] = true;
// cerr << h << " "; dumpc(a[h]);
int cur = m;
rep(j, 0, d) {
if (a[j][cur - 1])
cur--;
else if (a[j][cur])
cur++;
// dump(cur);
}
if (cur == g) {
cout << (h + 1) << " " << i << endl;
i = n - 1;
h = d;
flag = false;
break;
}
a[h][i] = false;
}
if (flag)
cout << 1 << endl;
}
return 0;
}
|
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <vector>
using namespace std;
using ll = long long;
using ull = unsigned long long;
using pii = pair<int, int>;
#define rep(i, a, b) for (int i = (a); i < (b); i++)
#define rrep(i, a, b) for (int i = (b)-1; i >= (a); i--)
#define all(a) (a).begin(), (a).end()
#define dump(o) \
{ cerr << #o << " " << o << endl; }
#define dumpc(o) \
{ \
cerr << #o; \
for (auto &e : (o)) \
cerr << " " << e; \
cerr << endl; \
}
#define INF 0x3f3f3f3f
#define INFL 0x3f3f3f3f3f3f3f3fLL
const int MOD = 1e9 + 7;
signed main() {
bool a[35][15];
for (int n; cin >> n && n;) {
fill(a[0], a[35], false);
int m, g, d;
cin >> m >> g >> d;
rep(h, 0, d) rep(i, 1, n) {
char c;
cin >> c;
a[h][i] = c - '0';
}
// rep(h, 0, d)dumpc(a[h]);
{
int cur = m;
rep(j, 0, d) {
if (a[j][cur - 1])
cur--;
else if (a[j][cur])
cur++;
}
if (cur == g) {
cout << 0 << endl;
continue;
}
}
bool flag = true;
rep(h, 0, d) rep(i, 1, n) {
if (a[h][i - 1] || a[h][i] || a[h][i + 1])
continue;
a[h][i] = true;
// cerr << h << " "; dumpc(a[h]);
int cur = m;
rep(j, 0, d) {
if (a[j][cur - 1])
cur--;
else if (a[j][cur])
cur++;
// dump(cur);
}
if (cur == g) {
cout << (h + 1) << " " << i << endl;
i = n - 1;
h = d;
flag = false;
break;
}
a[h][i] = false;
}
if (flag)
cout << 1 << endl;
}
return 0;
}
|
[["-", 15, 339, 51, 69, 341, 342, 0, 16, 31, 22], ["+", 15, 339, 51, 69, 341, 342, 0, 16, 31, 22], ["-", 0, 57, 15, 339, 51, 69, 341, 342, 0, 22], ["+", 0, 57, 15, 339, 51, 69, 341, 342, 0, 22]]
| 1
| 466
| 4
|
#include <algorithm>
#include <cstdio>
#include <iostream>
#include <queue>
#include <string>
#include <unordered_map>
#include <vector>
using namespace std;
int k[10];
string s[30];
signed main() {
int a;
while (cin >> a, a) {
for (int i = 0; i < a; i++)
k[i] = i;
int b, c, d;
cin >> b >> c >> d;
for (int e = 0; e < d; e++) {
string f;
cin >> f;
s[e] = "0" + f + "0";
for (int g = 0; g < a - 1; g++) {
if (f[g] == '1') {
swap(k[g], k[g + 1]);
}
}
}
b--;
c--;
int atari = k[c];
if (b == atari) {
puts("0");
continue;
}
for (int i = 0; i < a; i++)
k[i] = i;
for (int i = 0; i < d; i++) {
for (int j = 1; j < a; j++) {
if (s[i][j] == '1') {
swap(k[j - 1], k[j]);
} else {
if (s[i][j - 1] == '0' && s[i][j + 1] == '0') {
if ((k[j - 1] == atari && k[j] == b) ||
(k[j] == atari && k[j - 1] == b)) {
cout << i + 1 << " " << j << endl;
goto l;
}
}
}
}
}
puts("-1");
l:;
}
}
|
#include <algorithm>
#include <cstdio>
#include <iostream>
#include <queue>
#include <string>
#include <unordered_map>
#include <vector>
using namespace std;
int k[10];
string s[30];
signed main() {
int a;
while (cin >> a, a) {
for (int i = 0; i < a; i++)
k[i] = i;
int b, c, d;
cin >> b >> c >> d;
for (int e = 0; e < d; e++) {
string f;
cin >> f;
s[e] = "0" + f + "0";
for (int g = 0; g < a - 1; g++) {
if (f[g] == '1') {
swap(k[g], k[g + 1]);
}
}
}
b--;
c--;
int atari = k[c];
if (b == atari) {
puts("0");
continue;
}
for (int i = 0; i < a; i++)
k[i] = i;
for (int i = 0; i < d; i++) {
for (int j = 1; j < a; j++) {
if (s[i][j] == '1') {
swap(k[j - 1], k[j]);
} else {
if (s[i][j - 1] == '0' && s[i][j + 1] == '0') {
if ((k[j - 1] == atari && k[j] == b) ||
(k[j] == atari && k[j - 1] == b)) {
cout << i + 1 << " " << j << endl;
goto l;
}
}
}
}
}
puts("1");
l:;
}
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6]]
| 1
| 386
| 2
|
#include <algorithm>
#include <cmath>
#include <iostream>
#define rep(i, n) for (int i = 0; i < n; i++)
using namespace std;
int main() {
int n, m, g, d;
char b;
END:
while (cin >> n >> m >> g >> d, n) {
int hl[d][n - 1], rtr[d + 1], tr[d];
m--, g--;
rtr[d] = g;
rep(i, d) rep(j, n - 1) cin >> b, hl[i][j] = b - '0';
rep(i, d) {
rtr[d - i - 1] = rtr[d - i];
if (rtr[d - i - 1] < n - 1 && hl[d - i - 1][rtr[d - i - 1]])
rtr[d - i - 1]++;
else if (rtr[d - i - 1] > 0 && hl[d - i - 1][rtr[d - i - 1] - 1])
rtr[d - i - 1]--;
}
if (rtr[0] == m) {
cout << 1 << endl;
continue;
}
rep(i, d) {
tr[i] = i > 0 ? tr[i - 1] : m;
if (tr[i] < n - 1 && hl[i][tr[i]])
tr[i]++;
else if (tr[i] > 0 && hl[i][tr[i] - 1])
tr[i]--;
else if (abs(tr[i] - rtr[i]) == 1 &&
(rtr[i] == n - 1 || !hl[i][rtr[i]]) &&
(rtr[i] == 0 || !hl[i][rtr[i] - 1])) {
cout << i + 1 << " " << min(tr[i], rtr[i]) + 1 << endl;
goto END;
}
}
cout << 0 << endl;
}
return 0;
}
|
#include <algorithm>
#include <cmath>
#include <iostream>
#define rep(i, n) for (int i = 0; i < n; i++)
using namespace std;
int main() {
int n, m, g, d;
char b;
END:
while (cin >> n >> m >> g >> d, n) {
int hl[d][n - 1], rtr[d + 1], tr[d];
m--, g--;
rtr[d] = g;
rep(i, d) rep(j, n - 1) cin >> b, hl[i][j] = b - '0';
rep(i, d) {
rtr[d - i - 1] = rtr[d - i];
if (rtr[d - i - 1] < n - 1 && hl[d - i - 1][rtr[d - i - 1]])
rtr[d - i - 1]++;
else if (rtr[d - i - 1] > 0 && hl[d - i - 1][rtr[d - i - 1] - 1])
rtr[d - i - 1]--;
}
if (rtr[0] == m) {
cout << 0 << endl;
continue;
}
rep(i, d) {
tr[i] = i > 0 ? tr[i - 1] : m;
if (tr[i] < n - 1 && hl[i][tr[i]])
tr[i]++;
else if (tr[i] > 0 && hl[i][tr[i] - 1])
tr[i]--;
else if (abs(tr[i] - rtr[i]) == 1 &&
(rtr[i] == n - 1 || !hl[i][rtr[i]]) &&
(rtr[i] == 0 || !hl[i][rtr[i] - 1])) {
cout << i + 1 << " " << min(tr[i], rtr[i]) + 1 << endl;
goto END;
}
}
cout << 1 << endl;
}
return 0;
}
|
[["-", 64, 9, 0, 1, 0, 16, 31, 16, 12, 13], ["+", 64, 9, 0, 1, 0, 16, 31, 16, 12, 13], ["-", 8, 9, 0, 1, 0, 16, 31, 16, 12, 13], ["+", 8, 9, 0, 1, 0, 16, 31, 16, 12, 13]]
| 1
| 444
| 4
|
#include <algorithm>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <fstream>
#include <functional>
#include <iostream>
#include <map>
#include <memory>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <utility>
#include <vector>
using namespace std;
typedef long long LL;
typedef pair<int, int> P;
static const double EPS = 1e-5;
#define FOR(i, k, n) for (int i = (k); i < (int)(n); ++i)
#define REP(i, n) FOR(i, 0, n)
int main(void) {
int n, m, d, a;
while (cin >> n) {
if (n == 0)
break;
cin >> m >> a >> d;
string sen[31];
int s[31];
int g[31];
s[0] = m;
g[d] = a;
REP(i, d) { cin >> sen[i]; }
REP(i, d) {
if (s[i] != 1 && sen[i][s[i] - 2] == '1') {
s[i + 1] = s[i] - 1;
} else if (s[i] != n && sen[i][s[i] - 1] == '1') {
s[i + 1] = s[i] + 1;
} else {
s[i + 1] = s[i];
}
if (g[d - i] != 1 && sen[d - i][g[d - i] - 2] == '1') {
g[d - i - 1] = g[d - i] - 1;
} else if (g[d - i] != n && sen[d - i][g[d - i] - 1] == '1') {
g[d - i - 1] = g[d - i] + 1;
} else {
g[d - i - 1] = g[d - i];
}
}
bool f = true;
int ans[2];
if (s[d] == g[d]) {
cout << 0 << endl;
} else {
FOR(i, 1, d + 1) {
if (g[i] - s[i] == 1) {
if (sen[i - 1][s[i] - 1] == '0' &&
(s[i] == 1 || sen[i - 1][s[i] - 2] == '0') &&
(g[i] == n || sen[i - 1][s[i]] == '0')) {
f = false;
ans[0] = i;
ans[1] = s[i];
break;
}
} else if (g[i] - s[i] == -1) {
swap(s[i], g[i]);
if (sen[i - 1][s[i] - 1] == '0' &&
(s[i] == 1 || sen[i - 1][s[i] - 2] == '0') &&
(g[i] == n || sen[i - 1][s[i]] == '0')) {
f = false;
ans[0] = i;
ans[1] = s[i];
break;
}
}
}
if (f)
cout << 1 << endl;
else {
printf("%d %d\n", ans[0], ans[1]);
}
}
}
return 0;
}
|
#include <algorithm>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <fstream>
#include <functional>
#include <iostream>
#include <map>
#include <memory>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <utility>
#include <vector>
using namespace std;
typedef long long LL;
typedef pair<int, int> P;
static const double EPS = 1e-5;
#define FOR(i, k, n) for (int i = (k); i < (int)(n); ++i)
#define REP(i, n) FOR(i, 0, n)
int main(void) {
int n, m, d, a;
while (cin >> n) {
if (n == 0)
break;
cin >> m >> a >> d;
string sen[31];
int s[31];
int g[31];
s[0] = m;
g[d] = a;
REP(i, d) { cin >> sen[i]; }
REP(i, d) {
if (s[i] != 1 && sen[i][s[i] - 2] == '1') {
s[i + 1] = s[i] - 1;
} else if (s[i] != n && sen[i][s[i] - 1] == '1') {
s[i + 1] = s[i] + 1;
} else {
s[i + 1] = s[i];
}
if (g[d - i] != 1 && sen[d - i - 1][g[d - i] - 2] == '1') {
g[d - i - 1] = g[d - i] - 1;
} else if (g[d - i] != n && sen[d - i - 1][g[d - i] - 1] == '1') {
g[d - i - 1] = g[d - i] + 1;
} else {
g[d - i - 1] = g[d - i];
}
}
bool f = true;
int ans[2];
if (s[d] == g[d]) {
cout << 0 << endl;
} else {
FOR(i, 1, d + 1) {
if (g[i] - s[i] == 1) {
if (sen[i - 1][s[i] - 1] == '0' &&
(s[i] == 1 || sen[i - 1][s[i] - 2] == '0') &&
(g[i] == n || sen[i - 1][s[i]] == '0')) {
f = false;
ans[0] = i;
ans[1] = s[i];
break;
}
} else if (g[i] - s[i] == -1) {
swap(s[i], g[i]);
if (sen[i - 1][s[i] - 1] == '0' &&
(s[i] == 1 || sen[i - 1][s[i] - 2] == '0') &&
(g[i] == n || sen[i - 1][s[i]] == '0')) {
f = false;
ans[0] = i;
ans[1] = s[i];
break;
}
}
}
if (f)
cout << 1 << endl;
else {
printf("%d %d\n", ans[0], ans[1]);
}
}
}
return 0;
}
|
[["+", 31, 69, 28, 69, 341, 342, 0, 16, 17, 33], ["+", 31, 69, 28, 69, 341, 342, 0, 16, 12, 13]]
| 1
| 727
| 4
|
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main() {
while (true) {
int N;
cin >> N;
if (!N)
break;
int M, G, D;
cin >> M >> G >> D;
vector<string> lots(D);
for (int i = 0; i < D; ++i) {
cin >> lots[i];
lots[i] = '0' + lots[i] + '0';
}
vector<vector<int>> history(D + 1, vector<int>(N + 2));
for (int i = 0; i <= N + 1; ++i)
history[0][i] = i;
// Simulation
for (int turn = 1; turn < D + 1; ++turn) {
history[turn] = history[turn - 1];
for (int i = 1; i < N; ++i)
if (lots[turn - 1][i] == '1')
swap(history[turn][i], history[turn][i + 1]);
}
int target = history[D][G];
if (target == M)
cout << 0 << endl;
else {
for (int turn = 0; turn < D; ++turn) {
for (int i = 1; i <= N; ++i) {
if (history[turn][i] == M) {
if (history[turn][i - 1] == target &&
lots[turn + 1].substr(i - 2, 3) == "000") {
cout << turn + 1 << ' ' << i - 1 << endl;
goto next;
} else if (history[turn][i + 1] == target &&
lots[turn + 1].substr(i - 1, 3) == "000") {
cout << turn + 1 << ' ' << i << endl;
goto next;
}
}
}
}
cout << 1 << endl;
}
next:;
}
return 0;
}
|
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main() {
while (true) {
int N;
cin >> N;
if (!N)
break;
int M, G, D;
cin >> M >> G >> D;
vector<string> lots(D);
for (int i = 0; i < D; ++i) {
cin >> lots[i];
lots[i] = '0' + lots[i] + '0';
}
vector<vector<int>> history(D + 1, vector<int>(N + 2));
for (int i = 0; i <= N + 1; ++i)
history[0][i] = i;
// Simulation
for (int turn = 1; turn < D + 1; ++turn) {
history[turn] = history[turn - 1];
for (int i = 1; i < N; ++i)
if (lots[turn - 1][i] == '1')
swap(history[turn][i], history[turn][i + 1]);
}
int target = history[D][G];
if (target == M)
cout << 0 << endl;
else {
for (int turn = 0; turn < D; ++turn) {
for (int i = 1; i <= N; ++i) {
if (history[turn][i] == M) {
if (history[turn][i - 1] == target &&
lots[turn].substr(i - 2, 3) == "000") {
cout << turn + 1 << ' ' << i - 1 << endl;
goto next;
} else if (history[turn][i + 1] == target &&
lots[turn].substr(i - 1, 3) == "000") {
cout << turn + 1 << ' ' << i << endl;
goto next;
}
}
}
}
cout << 1 << endl;
}
next:;
}
return 0;
}
|
[["-", 63, 118, 28, 69, 341, 342, 0, 16, 17, 72], ["-", 63, 118, 28, 69, 341, 342, 0, 16, 12, 13]]
| 1
| 428
| 4
|
#include <algorithm>
#include <bitset>
#include <cfloat>
#include <climits>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
using namespace std;
bool solve(vector<string> &line, int a, int b) {
int n = line[0].size() + 1;
int m = line.size();
for (int i = 0; i < m; ++i) {
if (a > 0 && line[i][a - 1] == '1') {
--a;
} else if (a < n - 1 && line[i][a] == '1') {
++a;
}
}
return a == b;
}
int main() {
for (;;) {
int n, a, b, m;
cin >> n >> a >> b >> m;
if (n == 0)
return 0;
--a;
--b;
vector<string> line(m);
for (int i = 0; i < m; ++i)
cin >> line[i];
if (solve(line, a, b)) {
cout << 0 << endl;
continue;
}
bool ok = false;
for (int i = 0; i < m; ++i) {
for (int j = 0; j < n - 1; ++j) {
if (!ok && (j == 0 || line[i][j - 1] == '0') && line[i][j] == '0' &&
(j == n - 2 && line[i][j - 1] == '0')) {
line[i][j] = '1';
if (solve(line, a, b)) {
cout << (i + 1) << ' ' << (j + 1) << endl;
ok = true;
}
line[i][j] = '0';
}
}
}
if (!ok)
cout << 1 << endl;
}
}
|
#include <algorithm>
#include <bitset>
#include <cfloat>
#include <climits>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
using namespace std;
bool solve(vector<string> &line, int a, int b) {
int n = line[0].size() + 1;
int m = line.size();
for (int i = 0; i < m; ++i) {
if (a > 0 && line[i][a - 1] == '1') {
--a;
} else if (a < n - 1 && line[i][a] == '1') {
++a;
}
}
return a == b;
}
int main() {
for (;;) {
int n, a, b, m;
cin >> n >> a >> b >> m;
if (n == 0)
return 0;
--a;
--b;
vector<string> line(m);
for (int i = 0; i < m; ++i)
cin >> line[i];
if (solve(line, a, b)) {
cout << 0 << endl;
continue;
}
bool ok = false;
for (int i = 0; i < m; ++i) {
for (int j = 0; j < n - 1; ++j) {
if (!ok && (j == 0 || line[i][j - 1] == '0') && line[i][j] == '0' &&
(j == n - 2 || line[i][j + 1] == '0')) {
line[i][j] = '1';
if (solve(line, a, b)) {
cout << (i + 1) << ' ' << (j + 1) << endl;
ok = true;
}
line[i][j] = '0';
}
}
}
if (!ok)
cout << 1 << endl;
}
}
|
[["-", 15, 339, 51, 16, 12, 23, 0, 16, 17, 98], ["+", 15, 339, 51, 16, 12, 23, 0, 16, 17, 106], ["-", 12, 16, 31, 69, 341, 342, 0, 16, 17, 33], ["+", 12, 16, 31, 69, 341, 342, 0, 16, 17, 72]]
| 1
| 419
| 4
|
#include <iostream>
#include <vector>
using namespace std;
int n, m, goal, d;
bool check(vector<int> line, vector<string> path) {
int i, j;
for (i = 0; i < d; i++)
for (j = 0; j < n - 1; j++)
if (path[i][j] == '1')
swap(line[j], line[j + 1]);
return line[goal - 1] == m;
}
int main() {
int i, j;
vector<int> line;
vector<string> path;
bool f;
while (cin >> n, n) {
cin >> m >> goal >> d;
line.resize(n);
path.resize(d);
for (i = 0; i < n; i++)
line[i] = i + 1;
for (i = 0; i < d; i++)
cin >> path[i];
f = check(line, path) * 2;
for (i = 0; !f && i < d; i++) {
for (j = 0; !f && j < n - 1; j++) {
if (path[i][j] == '1')
continue;
if (0 < j && path[i][j - 1] == '1')
continue;
if (j < n - 1 && path[i][j + 1] == '1')
continue;
path[i][j] = '1';
f = check(line, path);
path[i][j] = '0';
}
}
if (f == 2)
puts("0");
else if (f == 0)
puts("1");
else
cout << i << " " << j << endl;
}
}
|
#include <iostream>
#include <vector>
using namespace std;
int n, m, goal, d;
int check(vector<int> line, vector<string> path) {
int i, j;
for (i = 0; i < d; i++)
for (j = 0; j < n - 1; j++)
if (path[i][j] == '1')
swap(line[j], line[j + 1]);
return line[goal - 1] == m;
}
int main() {
int f, i, j;
vector<int> line;
vector<string> path;
while (cin >> n, n) {
cin >> m >> goal >> d;
line.resize(n);
path.resize(d);
for (i = 0; i < n; i++)
line[i] = i + 1;
for (i = 0; i < d; i++)
cin >> path[i];
f = check(line, path) * 2;
for (i = 0; !f && i < d; i++) {
for (j = 0; !f && j < n - 1; j++) {
if (path[i][j] == '1')
continue;
if (0 < j && path[i][j - 1] == '1')
continue;
if (j < n - 1 && path[i][j + 1] == '1')
continue;
path[i][j] = '1';
f = check(line, path);
path[i][j] = '0';
}
}
if (f == 2)
puts("0");
else if (f == 0)
puts("1");
else
cout << i << " " << j << endl;
}
}
|
[["-", 36, 36, 36, 36, 0, 30, 0, 14, 39, 40], ["+", 36, 36, 36, 36, 0, 30, 0, 14, 39, 40], ["+", 0, 30, 0, 14, 8, 9, 0, 43, 49, 22], ["+", 0, 30, 0, 14, 8, 9, 0, 43, 0, 21], ["-", 0, 30, 0, 14, 8, 9, 0, 43, 0, 35], ["-", 0, 30, 0, 14, 8, 9, 0, 43, 39, 40], ["-", 0, 30, 0, 14, 8, 9, 0, 43, 49, 22]]
| 1
| 390
| 7
|
#include <cstring>
#include <iostream>
using namespace std;
const int MAX = 12;
bool cross[MAX][MAX];
int n, start, goal, d;
void init() { memset(cross, false, sizeof(cross)); }
bool move() {
int pos = start;
for (int i = 0; i < d; i++) {
if (cross[i][pos])
pos++;
else if (cross[i][pos - 1])
pos--;
}
return pos == goal;
}
bool addline() {
for (int i = 1; i <= d; i++)
for (int j = 1; j < n; j++)
if (!cross[i][j] && !cross[i][j - 1] && !cross[i][j + 1]) {
cross[i][j] = true;
if (move()) {
cout << i << " " << j + 1 << endl;
return true;
}
cross[i][j] = false;
}
return false;
}
void solve() {
if (move())
cout << "0" << endl;
else if (addline())
return;
else
cout << "1" << endl;
}
int main() {
while (cin >> n && n) {
init();
cin >> start >> goal >> d;
for (int i = 1; i <= d; i++)
for (int j = 1; j < n; j++) {
char c;
cin >> c;
if (c == '1')
cross[i][j] = true;
else
cross[i][j] = false;
}
solve();
}
return 0;
}
|
#include <cstring>
#include <iostream>
using namespace std;
const int MAX = 12;
bool cross[MAX][MAX];
int n, start, goal, d;
void init() { memset(cross, false, sizeof(cross)); }
bool move() {
int pos = start;
for (int i = 1; i <= d; i++) {
if (cross[i][pos])
pos++;
else if (cross[i][pos - 1])
pos--;
}
return pos == goal;
}
bool addline() {
for (int i = 1; i <= d; i++)
for (int j = 1; j < n; j++)
if (!cross[i][j] && !cross[i][j - 1] && !cross[i][j + 1]) {
cross[i][j] = true;
if (move()) {
cout << i << " " << j << endl;
return true;
}
cross[i][j] = false;
}
return false;
}
void solve() {
if (move())
cout << "0" << endl;
else if (addline())
return;
else
cout << "1" << endl;
}
int main() {
while (cin >> n && n) {
init();
cin >> start >> goal >> d;
for (int i = 1; i <= d; i++)
for (int j = 1; j < n; j++) {
char c;
cin >> c;
if (c == '1')
cross[i][j] = true;
else
cross[i][j] = false;
}
solve();
}
return 0;
}
|
[["-", 8, 9, 0, 7, 10, 43, 49, 50, 51, 13], ["+", 8, 9, 0, 7, 10, 43, 49, 50, 51, 13], ["-", 0, 14, 8, 9, 0, 7, 15, 16, 17, 18], ["+", 0, 14, 8, 9, 0, 7, 15, 16, 17, 19], ["-", 0, 1, 0, 16, 31, 16, 12, 16, 17, 72], ["-", 0, 1, 0, 16, 31, 16, 12, 16, 12, 13]]
| 1
| 367
| 6
|
#include <iostream>
#include <string>
#include <vector>
using namespace std;
int n, m, x, d;
vector<string> field;
bool solve() {
int num[n];
for (int i = 0; i < n; i++)
num[i] = i + 1;
for (int i = 0; i < d; i++) {
for (int j = 0; j < n - 1; j++) {
if (field[i][j] == '1') {
swap(num[j], num[j + 1]);
}
}
}
return (num[x] == m);
}
int main() {
while (cin >> n, n) {
cin >> m >> x >> d;
field.clear();
for (int i = 0; i < d; i++) {
string line;
cin >> line;
field.push_back(line);
}
if (solve()) {
cout << 0 << endl;
continue;
}
for (int i = 0; i < d; i++) {
for (int j = 0; j < n - 1; j++) {
if ((j == 0 || field[i][j - 1] == '0') && field[i][j] == '0' &&
(j + 1 == n - 1 || field[i][j + 1] == '0')) {
field[i][j] = '1';
if (solve()) {
cout << i + 1 << ' ' << j + 2 << endl;
goto NEXT;
}
field[i][j] = '0';
}
}
}
cout << 1 << endl;
NEXT:
continue;
}
}
|
#include <iostream>
#include <string>
#include <vector>
using namespace std;
int n, m, x, d;
vector<string> field;
bool solve() {
int num[n];
for (int i = 0; i < n; i++)
num[i] = i + 1;
for (int i = 0; i < d; i++) {
for (int j = 0; j < n - 1; j++) {
if (field[i][j] == '1') {
swap(num[j], num[j + 1]);
}
}
}
return (num[x - 1] == m);
}
int main() {
while (cin >> n, n) {
cin >> m >> x >> d;
field.clear();
for (int i = 0; i < d; i++) {
string line;
cin >> line;
field.push_back(line);
}
if (solve()) {
cout << 0 << endl;
continue;
}
for (int i = 0; i < d; i++) {
for (int j = 0; j < n - 1; j++) {
if ((j == 0 || field[i][j - 1] == '0') && field[i][j] == '0' &&
(j + 1 == n - 1 || field[i][j + 1] == '0')) {
field[i][j] = '1';
if (solve()) {
cout << i + 1 << ' ' << j + 1 << endl;
goto NEXT;
}
field[i][j] = '0';
}
}
}
cout << 1 << endl;
NEXT:
continue;
}
}
|
[["+", 0, 16, 31, 69, 341, 342, 0, 16, 17, 33], ["+", 0, 16, 31, 69, 341, 342, 0, 16, 12, 13], ["-", 0, 1, 0, 16, 31, 16, 12, 16, 12, 13], ["+", 0, 1, 0, 16, 31, 16, 12, 16, 12, 13]]
| 1
| 366
| 4
|
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <ctype.h>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <utility>
#include <vector>
using namespace std;
#define REP(i, x, n) for (int i = x; i < n; i++)
#define rep(i, n) REP(i, 0, n)
#define lengthof(x) (sizeof(x) / sizeof(*(x)))
#define FILL(ptr, value) FILL_((ptr), sizeof(ptr) / sizeof(value), (value))
template <typename T> void FILL_(void *ptr, size_t size, T value) {
std::fill((T *)ptr, (T *)ptr + size, value);
}
// 4方向ベクトル→↑←↓
int dx[] = {1, 0, -1, 0};
int dy[] = {0, -1, 0, 1};
int n, m, hoshi, d;
char maze[32][16];
bool judge() {
int point = m - 1;
for (int i = 0; i < d; i++) {
if (point == 0) {
if (maze[i][point] == '1') {
point += 1;
}
} else if (point == n - 1) {
if (maze[i][point - 1] == '1') {
point -= 1;
}
} else {
if (maze[i][point - 1] == '1')
point -= 1;
else if (maze[i][point] == '1')
point += 1;
}
}
if (point == hoshi)
return true;
return false;
}
int main() {
while (cin >> n, n) {
scanf("%d%d%d", &m, &hoshi, &d);
hoshi -= 1;
for (int i = 0; i < d; i++) {
cin >> maze[i];
}
if (judge())
cout << "0" << endl;
else {
int x, y;
bool f = false;
for (int i = 0; i < d && !f; i++) {
for (int j = 0; j < n - 1 && !f; j++) {
if (maze[i][j] == '0' &&
(maze[i][j - 1] != '1' || maze[i][j + 1] != '1')) {
maze[i][j] = '1';
if (judge()) {
f = true;
x = j;
y = i;
break;
}
maze[i][j] = '0';
}
}
}
if (f)
cout << y + 1 << " " << x + 1 << endl;
else
cout << "1" << endl;
}
}
return 0;
}
|
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <ctype.h>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <utility>
#include <vector>
using namespace std;
#define REP(i, x, n) for (int i = x; i < n; i++)
#define rep(i, n) REP(i, 0, n)
#define lengthof(x) (sizeof(x) / sizeof(*(x)))
#define FILL(ptr, value) FILL_((ptr), sizeof(ptr) / sizeof(value), (value))
template <typename T> void FILL_(void *ptr, size_t size, T value) {
std::fill((T *)ptr, (T *)ptr + size, value);
}
// 4方向ベクトル→↑←↓
int dx[] = {1, 0, -1, 0};
int dy[] = {0, -1, 0, 1};
int n, m, hoshi, d;
char maze[32][16];
bool judge() {
int point = m - 1;
for (int i = 0; i < d; i++) {
if (point == 0) {
if (maze[i][point] == '1') {
point += 1;
}
} else if (point == n - 1) {
if (maze[i][point - 1] == '1') {
point -= 1;
}
} else {
if (maze[i][point - 1] == '1')
point -= 1;
else if (maze[i][point] == '1')
point += 1;
}
}
if (point == hoshi)
return true;
return false;
}
int main() {
while (cin >> n, n) {
scanf("%d%d%d", &m, &hoshi, &d);
hoshi -= 1;
for (int i = 0; i < d; i++) {
cin >> maze[i];
}
if (judge())
cout << "0" << endl;
else {
int x, y;
bool f = false;
for (int i = 0; i < d && !f; i++) {
for (int j = 0; j < n - 1 && !f; j++) {
if (maze[i][j] == '0' &&
(maze[i][j - 1] != '1' && maze[i][j + 1] != '1')) {
maze[i][j] = '1';
if (judge()) {
f = true;
x = j;
y = i;
break;
}
maze[i][j] = '0';
}
}
}
if (f)
cout << y + 1 << " " << x + 1 << endl;
else
cout << "1" << endl;
}
}
return 0;
}
|
[["-", 15, 339, 51, 16, 12, 23, 0, 16, 17, 106], ["+", 15, 339, 51, 16, 12, 23, 0, 16, 17, 98]]
| 1
| 570
| 2
|
#include <algorithm>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <functional>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
using namespace std;
typedef pair<int, int> P;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
#define pu push
#define pb push_back
#define mp make_pair
#define eps 1e-9
#define INF 2000000000
#define sz(x) ((int)(x).size())
#define fi first
#define sec second
#define SORT(x) sort((x).begin(), (x).end())
#define all(x) (x).begin(), (x).end()
#define EQ(a, b) (abs((a) - (b)) < EPS)
bool bar[35][15];
int v[15][35];
int n, m, p, d;
int main() {
while (1) {
for (int i = 0; i < 35; i++) {
for (int j = 0; j < 15; j++) {
bar[i][j] = false;
v[j][i] = 0;
}
}
cin >> n;
if (n == 0)
break;
cin >> m;
cin >> p;
cin >> d;
for (int i = 0; i < d; i++) {
string s;
cin >> s;
for (int j = 0; j < s.size(); j++) {
if (s[j] == '1')
bar[i + 1][j + 1] = true;
}
}
for (int i = 1; i <= n; i++) {
v[i][0] = i;
}
for (int i = 1; i <= d; i++) {
for (int j = 1; j <= n; j++) {
v[j][i] = v[j][i - 1];
}
for (int j = 1; j < n; j++) {
if (bar[i][j])
swap(v[j][i], v[j + 1][i]);
}
}
if (v[p][d] == m) {
cout << 0 << endl;
continue;
}
for (int i = 1; i <= d; i++) {
for (int j = 1; j < n; j++) {
if (!bar[i][j - 1] && !bar[i][j] && !bar[i + 1][j] &&
((v[j][i] == v[p][d] && v[j + 1][i] == m) ||
(v[j][i] == m && v[j + 1][i] == v[p][d]))) {
cout << i << ' ' << j << endl;
goto end;
}
}
}
cout << 1 << endl;
end:
continue;
}
return 0;
}
|
#include <algorithm>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <functional>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
using namespace std;
typedef pair<int, int> P;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
#define pu push
#define pb push_back
#define mp make_pair
#define eps 1e-9
#define INF 2000000000
#define sz(x) ((int)(x).size())
#define fi first
#define sec second
#define SORT(x) sort((x).begin(), (x).end())
#define all(x) (x).begin(), (x).end()
#define EQ(a, b) (abs((a) - (b)) < EPS)
bool bar[35][15];
int v[15][35];
int n, m, p, d;
int main() {
while (1) {
for (int i = 0; i < 35; i++) {
for (int j = 0; j < 15; j++) {
bar[i][j] = false;
v[j][i] = 0;
}
}
cin >> n;
if (n == 0)
break;
cin >> m;
cin >> p;
cin >> d;
for (int i = 0; i < d; i++) {
string s;
cin >> s;
for (int j = 0; j < s.size(); j++) {
if (s[j] == '1')
bar[i + 1][j + 1] = true;
}
}
for (int i = 1; i <= n; i++) {
v[i][0] = i;
}
for (int i = 1; i <= d; i++) {
for (int j = 1; j <= n; j++) {
v[j][i] = v[j][i - 1];
}
for (int j = 1; j < n; j++) {
if (bar[i][j])
swap(v[j][i], v[j + 1][i]);
}
}
if (v[p][d] == m) {
cout << 0 << endl;
continue;
}
for (int i = 1; i <= d; i++) {
for (int j = 1; j < n; j++) {
if (!bar[i][j - 1] && !bar[i][j] && !bar[i][j + 1] &&
((v[j][i] == v[p][d] && v[j + 1][i] == m) ||
(v[j][i] == m && v[j + 1][i] == v[p][d]))) {
cout << i << ' ' << j << endl;
goto end;
}
}
}
cout << 1 << endl;
end:
continue;
}
return 0;
}
|
[["-", 28, 69, 28, 69, 341, 342, 0, 16, 17, 72], ["-", 28, 69, 28, 69, 341, 342, 0, 16, 12, 13], ["+", 12, 91, 28, 69, 341, 342, 0, 16, 17, 72], ["+", 12, 91, 28, 69, 341, 342, 0, 16, 12, 13]]
| 1
| 594
| 4
|
def amida(n,m,s,l)
a=Array.new(n) {|i| i+1}
l.each do |i|
i.each_with_index do |j,id|
a[id],a[id+1]=a[id+1],a[id] if j==1
end
end
return a[s-1]==m ? true : false
end
loop do
break if gets.chomp=="0"
n,m,s,d,l=$_.to_i,gets.to_i,gets.to_i,gets.to_i,[]
d.times do
l<<gets.chomp.split("").map(&:to_i)
end
if amida(n,m,s,l) then puts 0
else
bf=false
ll= Marshal.load(Marshal.dump(l))
l.each_with_index do |i, idi|
i.each_with_index do |j, idj|
if j==1 then
ll[idi][[0,idj-1].max]=1
ll[idi][idj]=1
ll[idi][[n-2,idj+1].min]=1
end
end
end
ll.each_with_index do |i, idi|
i.each_with_index do |j, idj|
if j==0 then
l3= Marshal.load(Marshal.dump(l))
l3[idi][idj]=1
puts "#{idi+1} #{idj+1}" if bf=amida(n,m,s,l3)
end
end
break if bf
end
puts 1 unless bf
end
end
|
def amida(n,m,s,l)
a=Array.new(n) {|i| i+1}
l.each do |i|
i.each_with_index do |j,id|
a[id],a[id+1]=a[id+1],a[id] if j==1
end
end
return a[s-1]==m ? true : false
end
loop do
break if gets.chomp=="0"
n,m,s,d,l=$_.to_i,gets.to_i,gets.to_i,gets.to_i,[]
d.times do
l<<gets.chomp.split("").map(&:to_i)
end
if amida(n,m,s,l) then puts 0
else
bf=false
ll= Marshal.load(Marshal.dump(l))
l.each_with_index do |i, idi|
i.each_with_index do |j, idj|
if j==1 then
ll[idi][[0,idj-1].max]=1
ll[idi][idj]=1
ll[idi][[n-2,idj+1].min]=1
end
end
end
ll.each_with_index do |i, idi|
i.each_with_index do |j, idj|
if j==0 then
l3= Marshal.load(Marshal.dump(l))
l3[idi][idj]=1
puts "#{idi+1} #{idj+1}" if bf=amida(n,m,s,l3)
end
break if bf
end
break if bf
end
puts 1 unless bf
end
end
|
[["-", 36, 36, 36, 36, 0, 42, 0, 768, 0, 769], ["+", 36, 36, 36, 36, 0, 42, 0, 768, 0, 769]]
| 4
| 159
| 2
|
def goal?(amida,m,s)
s == 1 + (amida.inject(m-1) do |s,i|
if s>1 && i[s-1]=="1"
s-1
elsif i[s]=="1"
s+1
else
s
end
end)
end
loop do
n = gets.to_i
break if n==0
m,s,d = 3.times.map{ gets.to_i }
amida = d.times.map{ gets.chomp }
if goal?(amida,m,s)
puts 0
next
end
catch :find do
amida.each_with_index do |a,i|
n.times do |j|
if "0#{a}0"[j,3]=="000"
added = amida.dup
b = a.dup
b[j] = "1"
added[i] = b
if goal?(added,m,s)
puts "#{i+1} #{j+1}"
throw :find
end
end
end
end
puts 1
end
end
|
def goal?(amida,m,s)
s == 1 + (amida.inject(m-1) do |s,i|
if s>=1 && i[s-1]=="1"
s-1
elsif i[s]=="1"
s+1
else
s
end
end)
end
loop do
n = gets.to_i
break if n==0
m,s,d = 3.times.map{ gets.to_i }
amida = d.times.map{ gets.chomp }
if goal?(amida,m,s)
puts 0
next
end
catch :find do
amida.each_with_index do |a,i|
n.times do |j|
if "0#{a}0"[j,3]=="000"
added = amida.dup
b = a.dup
b[j] = "1"
added[i] = b
if goal?(added,m,s)
puts "#{i+1} #{j+1}"
throw :find
end
end
end
end
puts 1
end
end
|
[["-", 8, 736, 0, 121, 15, 738, 31, 738, 17, 47], ["+", 8, 736, 0, 121, 15, 738, 31, 738, 17, 20]]
| 4
| 210
| 2
|
def check(n,m,star,d,f):
ns=[i for i in range(n)]
for i in range(d):
for j in range(n-1):
if f[i][j]:
c=ns[j+1]
ns[j+1]=ns[j]
ns[j]=c
return ns[star-1]==m-1
while True:
n=int(input())
if(n==0):break
m=int(input())
star=int(input())
d=int(input())
f=[[False for i in range(n-1)]for j in range(d)]
for i in range(d):
st=input()
for j in range(n-1):
f[i][j]=st[j]=='1'
if check(n,m,star,d,f):
print(1)
else:
ans=False
for i in range(d):
for j in range(n-1):
if ans:break
ok=not f[i][j]
if(j>0 and f[i][j-1]) or (j<n-2 and f[i][j+1]):ok=False
if ok:
f[i][j]=True
if check(n,m,star,d,f):
print(i+1,j+1)
ans=True
f[i][j]=False
if not ans:
print(0)
|
def check(n,m,star,d,f):
ns=[i for i in range(n)]
for i in range(d):
for j in range(n-1):
if f[i][j]:
c=ns[j+1]
ns[j+1]=ns[j]
ns[j]=c
return ns[star-1]==m-1
while True:
n=int(input())
if(n==0):break
m=int(input())
star=int(input())
d=int(input())
f=[[False for i in range(n-1)]for j in range(d)]
for i in range(d):
st=input()
for j in range(n-1):
f[i][j]=st[j]=='1'
if check(n,m,star,d,f):
print(0)
else:
ans=False
for i in range(d):
for j in range(n-1):
if ans:break
ok=not f[i][j]
if(j>0 and f[i][j-1]) or (j<n-2 and f[i][j+1]):ok=False
if ok:
f[i][j]=True
if check(n,m,star,d,f):
print(i+1,j+1)
ans=True
f[i][j]=False
if not ans:
print(1)
|
[["-", 64, 196, 0, 1, 0, 652, 3, 4, 0, 612], ["+", 64, 196, 0, 1, 0, 652, 3, 4, 0, 612]]
| 5
| 343
| 4
|
import static java.lang.Math.*;
import java.io.*;
import java.util.*;
class Main {
public static void main(final String[] args) {
final Scanner stdin = new Scanner(System.in);
while (stdin.hasNextInt()) {
final int n = stdin.nextInt();
final int s = stdin.nextInt();
final boolean[] visited = new boolean[10];
final int ans = dfs(n, s, visited, 0, 0);
System.out.println(ans);
}
}
static int dfs(final int n, final int s, final boolean[] visited,
final int sum, final int depth) {
if (sum == s && depth == n) {
return 1;
} else if (sum > s || depth > n) {
return 0;
}
int limSum = sum;
int limNum = 9;
for (int i = 0; i < n - depth; i++) {
while (limNum > 0 && visited[limNum]) {
limNum--;
}
limSum += limNum;
}
if (limSum < s) {
return 0;
}
int comb = 0;
for (int i = 0; i <= 9; i++) {
if (!visited[i]) {
visited[i] = true;
comb += dfs(n, s, visited, sum + (depth + 1) * i, depth + 1);
visited[i] = false;
}
}
return comb;
}
}
|
import static java.lang.Math.*;
import java.io.*;
import java.util.*;
class Main {
public static void main(final String[] args) {
final Scanner stdin = new Scanner(System.in);
while (stdin.hasNextInt()) {
final int n = stdin.nextInt();
final int s = stdin.nextInt();
final boolean[] visited = new boolean[10];
final int ans = dfs(n, s, visited, 0, 0);
System.out.println(ans);
}
}
static int dfs(final int n, final int s, final boolean[] visited,
final int sum, final int depth) {
if (sum == s && depth == n) {
return 1;
} else if (sum > s || depth > n) {
return 0;
}
int limSum = sum;
int limNum = 9;
for (int i = 0; i < n - depth; i++) {
while (limNum > 0 && visited[limNum]) {
limNum--;
}
limSum += limNum * (n - i);
}
if (limSum < s) {
return 0;
}
int comb = 0;
for (int i = 0; i <= 9; i++) {
if (!visited[i]) {
visited[i] = true;
comb += dfs(n, s, visited, sum + (depth + 1) * i, depth + 1);
visited[i] = false;
}
}
return comb;
}
}
|
[["+", 8, 196, 0, 1, 0, 11, 12, 16, 17, 48], ["+", 0, 1, 0, 11, 12, 16, 12, 23, 0, 24], ["+", 0, 11, 12, 16, 12, 23, 0, 16, 31, 22], ["+", 0, 11, 12, 16, 12, 23, 0, 16, 17, 33], ["+", 0, 11, 12, 16, 12, 23, 0, 16, 12, 22], ["+", 0, 1, 0, 11, 12, 16, 12, 23, 0, 25]]
| 3
| 312
| 6
|
#include <stdio.h>
int data[10];
int ans[15][500];
void sub(int n, int x);
int check(int a, int x);
int main(void) {
int n, i, s;
for (n = 0; n < 15; n++) {
for (i = 0; i < 500; i++) {
ans[n][i] = 0;
}
}
for (n = 1; n <= 10; n++) {
sub(n, 0);
}
while (scanf("%d %d", &n, &s) != EOF) {
if (s >= 400) {
printf("0\n");
} else {
printf("%d", ans[n][s]);
}
}
return 0;
}
void sub(int n, int x) {
int i, sum;
if (x == n) {
sum = 0;
for (i = 0; i < n; i++) {
sum = sum + data[i] * (i + 1);
}
ans[n][sum]++;
return;
}
for (i = 0; i < 10; i++) {
data[x] = i;
if (check(i, x) == 0) {
sub(n, x + 1);
}
}
}
int check(int a, int x) {
int i;
for (i = 0; i < x; i++) {
if (data[i] == a) {
return 1;
}
}
return 0;
}
|
#include <stdio.h>
int data[10];
int ans[15][500];
void sub(int n, int x);
int check(int a, int x);
int main(void) {
int n, i, s;
for (n = 0; n < 15; n++) {
for (i = 0; i < 500; i++) {
ans[n][i] = 0;
}
}
for (n = 1; n <= 10; n++) {
sub(n, 0);
}
while (scanf("%d %d", &n, &s) != EOF) {
if (s >= 400) {
printf("0\n");
} else {
printf("%d\n", ans[n][s]);
}
}
return 0;
}
void sub(int n, int x) {
int i, sum;
if (x == n) {
sum = 0;
for (i = 0; i < n; i++) {
sum = sum + data[i] * (i + 1);
}
ans[n][sum]++;
return;
}
for (i = 0; i < 10; i++) {
data[x] = i;
if (check(i, x) == 0) {
sub(n, x + 1);
}
}
}
int check(int a, int x) {
int i;
for (i = 0; i < x; i++) {
if (data[i] == a) {
return 1;
}
}
return 0;
}
|
[["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 44]]
| 0
| 328
| 1
|
#include <stdio.h>
int memo[10][10][0x400][331];
int tansaku(int flags, int now, int max, int target) {
int i;
int result = 0;
if (now >= max)
return (target == 0) ? 1 : 0;
if (target < 0 || target > 330)
return 0;
if (memo[max][now][flags][target] > 0) {
return memo[max][now][flags][target] - 1;
}
for (i = 0; i <= 9; i++) {
if (flags & (1 << i)) {
result +=
tansaku(flags & ~(1 << i), now + 1, max, target - i * (now + 1));
}
}
memo[max][now][flags][target] = result + 1;
return result;
}
int main(void) {
int n, s;
while (scanf("%d%d", &n, &s) == 2) {
printf("%d\n", tansaku(0x3FF, 0, n, s));
}
return 0;
}
|
#include <stdio.h>
int memo[10][10][0x400][331];
int tansaku(int flags, int now, int max, int target) {
int i;
int result = 0;
if (now >= max)
return (target == 0) ? 1 : 0;
if (target < 0 || target > 330)
return 0;
if (memo[max - 1][now][flags][target] > 0) {
return memo[max - 1][now][flags][target] - 1;
}
for (i = 0; i <= 9; i++) {
if (flags & (1 << i)) {
result +=
tansaku(flags & ~(1 << i), now + 1, max, target - i * (now + 1));
}
}
memo[max - 1][now][flags][target] = result + 1;
return result;
}
int main(void) {
int n, s;
while (scanf("%d%d", &n, &s) == 2) {
printf("%d\n", tansaku(0x3FF, 0, n, s));
}
return 0;
}
|
[["+", 28, 69, 28, 69, 28, 69, 71, 16, 17, 33], ["+", 28, 69, 28, 69, 28, 69, 71, 16, 12, 13]]
| 0
| 240
| 6
|
#include <stdio.h>
#include <string.h>
int u[10] = {0}, dp[10][331] = {{0}}, j, k;
void f(int p, int r) {
int i;
dp[p][r]++;
for (i = 0; i < 10; i++)
if (!u[i]) {
u[i] = 1;
f(p + 1, r + i * (p + 1));
u[i] = 0;
}
}
int main() {
f(0, 0);
for (; ~scanf("%d%d", &j, &k);)
printf("%d\n", (j > 10 || k > 330) ? 0 : dp[j][k]);
return 0;
}
|
#include <stdio.h>
#include <string.h>
int u[10] = {0}, dp[11][333] = {{0}}, j, k;
void f(int p, int r) {
int i;
dp[p][r]++;
for (i = 0; i < 10; i++)
if (!u[i]) {
u[i] = 1;
f(p + 1, r + i * (p + 1));
u[i] = 0;
}
}
int main() {
f(0, 0);
for (; ~scanf("%d%d", &j, &k);)
printf("%d\n", (j > 10 || k > 330) ? 0 : dp[j][k]);
return 0;
}
|
[["-", 0, 43, 49, 50, 49, 80, 49, 80, 81, 13], ["+", 0, 43, 49, 50, 49, 80, 49, 80, 81, 13], ["-", 0, 30, 0, 43, 49, 50, 49, 80, 81, 13], ["+", 0, 30, 0, 43, 49, 50, 49, 80, 81, 13]]
| 0
| 171
| 4
|
used[9];
dfs(int step, int s) {
int i, res;
if (!step)
return (s == 0);
if (s < 0)
return (0);
if (s > (step * (step + 1)) * 4)
return (0);
res = 0;
for (i = 0; i <= 9; ++i) {
if (!used[i]) {
used[i] = 1;
res += dfs(step - 1, s - (i * step));
used[i] = 0;
}
}
return (res);
}
main(n, v) {
while (~scanf("%d %d", &n, &v)) {
printf("%d\n", dfs(n, v));
}
return (0);
}
|
used[9];
dfs(int step, int s) {
int i, res;
if (!step)
return (s == 0);
if (s < 0)
return (0);
if (s > (step * (step + 1)) * 5)
return (0);
res = 0;
for (i = 0; i <= 9; ++i) {
if (!used[i]) {
used[i] = 1;
res += dfs(step - 1, s - (i * step));
used[i] = 0;
}
}
return (res);
}
main(n, v) {
while (~scanf("%d %d", &n, &v)) {
printf("%d\n", dfs(n, v));
}
return (0);
}
|
[["-", 0, 57, 15, 23, 0, 16, 12, 16, 12, 13], ["+", 0, 57, 15, 23, 0, 16, 12, 16, 12, 13]]
| 0
| 177
| 2
|
a[99][999], c;
f(i, d, s, b) {
for (++a[d++][s]; i--;)
b >> i & 1 || f(10, d, s + i * d, b | 1 << i);
}
main() {
for (f(10L, 0L); scanf("%d%d", a, &c) / 2;)
printf("%d\n", c < 400 ? a[**a][c] : 0);
}
|
a[99][999], c;
f(i, d, s, b) {
for (++a[d++][s]; i--;)
b >> i & 1 || f(10, d, s + i * d, b | 1 << i);
}
main() {
for (f(10, 0, 0, 0); scanf("%d%d", a, &c) / 2;)
printf("%d\n", c < 400 ? a[**a][c] : 0);
}
|
[["-", 0, 9, 0, 7, 10, 2, 3, 4, 0, 13], ["+", 0, 9, 0, 7, 10, 2, 3, 4, 0, 13], ["+", 0, 9, 0, 7, 10, 2, 3, 4, 0, 21]]
| 0
| 118
| 8
|
#include <stdio.h>
int main(void) {
float x1, y1, x2, y2, xq, yq, a, b, x, y, xp, yp;
while (scanf("%f,%f,%f,%f,%f,%f", &x1, &y1, &x2, &y2, &xq, &yq) != EOF) {
if (x1 == x2) {
xp = 2 * x1 - xq;
yp = yq;
} else if (y1 == y2) {
xp = xq;
yp = 2 * y1 - yq;
} else {
a = (y2 - y1) / (x2 - x1);
if (x1 == 0) {
b = y2 - ((y2 - y1) / (x2 - x1)) * x2;
} else {
b = y1 - ((y2 - y1) / (x2 - x1)) * x1;
}
x = (xq + (yq - b) * a) / (a * a + 1);
y = (xq + (yq - b) * a) / (a * a + 1) + b;
xp = 2 * x - xq;
yp = 2 * y - yq;
}
printf("%.6f %.6f\n", xp, yp);
}
return 0;
}
|
#include <stdio.h>
int main(void) {
float x1, y1, x2, y2, xq, yq, a, b, x, y, xp, yp;
while (scanf("%f,%f,%f,%f,%f,%f", &x1, &y1, &x2, &y2, &xq, &yq) != EOF) {
if (x1 == x2) {
xp = 2 * x1 - xq;
yp = yq;
} else if (y1 == y2) {
xp = xq;
yp = 2 * y1 - yq;
} else {
a = (y2 - y1) / (x2 - x1);
if (x1 == 0) {
b = y2 - ((y2 - y1) / (x2 - x1)) * x2;
} else {
b = y1 - ((y2 - y1) / (x2 - x1)) * x1;
}
x = (xq + (yq - b) * a) / (a * a + 1);
y = ((xq + (yq - b) * a) / (a * a + 1)) * a + b;
xp = 2 * x - xq;
yp = 2 * y - yq;
}
printf("%.6f %.6f\n", xp, yp);
}
return 0;
}
|
[["+", 31, 16, 31, 23, 0, 16, 31, 23, 0, 24], ["+", 31, 16, 31, 23, 0, 16, 12, 23, 0, 25], ["+", 0, 1, 0, 11, 12, 16, 31, 16, 17, 48], ["+", 0, 1, 0, 11, 12, 16, 31, 16, 12, 22]]
| 0
| 251
| 4
|
#include <stdio.h>
int main(int argc, char *argv[]) {
double x1, y1, x2, y2, xq, yq;
while (scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x1, &y1, &x2, &y2, &xq, &yq) !=
EOF) {
double a, b, qa, qb, tx, ty;
if (x1 == x2) {
if (x1 < xq) {
printf("%lf %lf\n", x1 - (xq - x1), yq);
} else {
printf("%lf %lf\n", x1 + (x1 - xq), yq);
}
continue;
}
a = (y1 - y2) / (x1 - x2);
if (a == 0) {
if (y1 < yq) {
printf("%lf %lf\n", xq, y1 - (yq - y1));
} else {
printf("%lf %lf\n", xq, y1 + (y1 - yq));
}
continue;
}
b = y1 - a * x1;
qa = -1 / a;
qb = yq - qa * xq;
tx = -(b + qb) / (a * qa);
ty = tx * a + b;
printf("%lf %lf\n", tx + (tx - xq), ty + (ty - yq));
}
return 0;
}
|
#include <stdio.h>
int main(int argc, char *argv[]) {
double x1, y1, x2, y2, xq, yq;
while (scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x1, &y1, &x2, &y2, &xq, &yq) !=
EOF) {
double a, b, qa, qb, tx, ty;
if (x1 == x2) {
if (x1 < xq) {
printf("%lf %lf\n", x1 - (xq - x1), yq);
} else {
printf("%lf %lf\n", x1 + (x1 - xq), yq);
}
continue;
}
a = (y1 - y2) / (x1 - x2);
if (a == 0) {
if (y1 < yq) {
printf("%lf %lf\n", xq, y1 - (yq - y1));
} else {
printf("%lf %lf\n", xq, y1 + (y1 - yq));
}
continue;
}
b = y1 - a * x1;
qa = -1 / a;
qb = yq - qa * xq;
tx = -(b - qb) / (a - qa);
ty = tx * a + b;
printf("%lf %lf\n", tx + (tx - xq), ty + (ty - yq));
}
return 0;
}
|
[["-", 12, 16, 31, 91, 28, 23, 0, 16, 17, 72], ["+", 12, 16, 31, 91, 28, 23, 0, 16, 17, 33], ["-", 0, 11, 12, 16, 12, 23, 0, 16, 17, 48], ["+", 0, 11, 12, 16, 12, 23, 0, 16, 17, 33]]
| 0
| 273
| 4
|
#include <algorithm>
#include <cctype>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
typedef complex<double> P;
#define REP(i, j) for (int i = 0; i < (int)(j); ++i)
#define FOR(i, j, k) for (int i = (int)(j); i < (int)(k); ++i)
#define SORT(v) sort((v).begin(), (v).end())
#define REVERSE(v) reverse((v).begin(), (v).end())
const double EPS = 1e-8;
const double INF = 1e12;
struct L : public vector<P> {
L(const P &a, const P &b) {
push_back(a);
push_back(b);
}
};
double dot(const P &a, const P &b) { return real(conj(a) * b); }
P projection(const L &l, const P &p) {
double t = dot(p - l[0], l[0] - l[1]) / norm(l[0] - l[1]);
return l[0] + t * (l[0] - l[1]);
}
P reflection(const L &l, const P &p) {
return p + P(2, 0) * (projection(l, p) - p);
}
int main() {
double x0, y0, x1, y1, x2, y2;
while (scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x0, &y0, &x1, &y1, &x2, &y2) !=
EOF) {
P P1(x0, y0), P2(x1, y1), Q(x2, y2);
P ans = reflection(L(P1, P2), Q);
printf("%.8lf, %.8lf\n", ans.real(), ans.imag());
}
return 0;
}
|
#include <algorithm>
#include <cctype>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
typedef complex<double> P;
#define REP(i, j) for (int i = 0; i < (int)(j); ++i)
#define FOR(i, j, k) for (int i = (int)(j); i < (int)(k); ++i)
#define SORT(v) sort((v).begin(), (v).end())
#define REVERSE(v) reverse((v).begin(), (v).end())
const double EPS = 1e-8;
const double INF = 1e12;
struct L : public vector<P> {
L(const P &a, const P &b) {
push_back(a);
push_back(b);
}
};
double dot(const P &a, const P &b) { return real(conj(a) * b); }
P projection(const L &l, const P &p) {
double t = dot(p - l[0], l[0] - l[1]) / norm(l[0] - l[1]);
return l[0] + t * (l[0] - l[1]);
}
P reflection(const L &l, const P &p) {
return p + P(2, 0) * (projection(l, p) - p);
}
int main() {
double x0, y0, x1, y1, x2, y2;
while (scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x0, &y0, &x1, &y1, &x2, &y2) !=
EOF) {
P P1(x0, y0), P2(x1, y1), Q(x2, y2);
P ans = reflection(L(P1, P2), Q);
printf("%.8lf %.8lf\n", ans.real(), ans.imag());
}
return 0;
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6]]
| 1
| 369
| 2
|
#include <iostream>
#include <math.h>
#include <stdio.h>
#include <vector>
using namespace std;
#define EPS (1e-20)
class Point {
public:
double x, y;
Point(double x = 0, double y = 0) : x(x), y(y) {}
Point operator+(Point p) { return Point(x + p.x, y + p.y); }
Point operator-(Point p) { return Point(x - p.x, y - p.y); }
Point operator*(double a) { return Point(x * a, y * a); }
Point operator/(double a) { return Point(x / a, y / a); }
bool operator<(const Point &p) const { return x != p.x ? x < p.x : y < p.y; }
bool operator==(const Point &p) const {
return fabs(x - p.x) < EPS && fabs(y - p.y) < EPS;
}
};
double norm(Point p) { return p.x * p.x + p.y * p.y; }
double abs(Point p) { return sqrt(norm(p)); }
typedef Point Vector;
double dot(Vector a, Vector b) { return a.x * b.x + a.y * b.y; }
struct Segment {
Point p1, p2;
};
Point project(Segment s, Point p) {
Vector base = s.p2 - s.p1;
double r = dot(p - s.p1, base) / norm(base);
return s.p1 + base * r;
}
Point reflect(Segment s, Point p) { return p + (project(s, p) - p) * 2.0; }
int main() {
double x1, y1, x2, y2, xq, yq;
char c;
while (cin >> x1 >> c >> y1 >> c >> x2 >> c >> y2 >> c >> xq >> c >> yq) {
Point P1(x1, y1);
Point P2(x2, y2);
Point q(xq, yq);
Segment s;
s.p1 = P1, s.p2 = P2;
Point p = project(s, q);
printf("%.6f %.6f\n", p.x, p.y);
}
}
|
#include <iostream>
#include <math.h>
#include <stdio.h>
#include <vector>
using namespace std;
#define EPS (1e-20)
class Point {
public:
double x, y;
Point(double x = 0, double y = 0) : x(x), y(y) {}
Point operator+(Point p) { return Point(x + p.x, y + p.y); }
Point operator-(Point p) { return Point(x - p.x, y - p.y); }
Point operator*(double a) { return Point(x * a, y * a); }
Point operator/(double a) { return Point(x / a, y / a); }
bool operator<(const Point &p) const { return x != p.x ? x < p.x : y < p.y; }
bool operator==(const Point &p) const {
return fabs(x - p.x) < EPS && fabs(y - p.y) < EPS;
}
};
double norm(Point p) { return p.x * p.x + p.y * p.y; }
double abs(Point p) { return sqrt(norm(p)); }
typedef Point Vector;
double dot(Vector a, Vector b) { return a.x * b.x + a.y * b.y; }
struct Segment {
Point p1, p2;
};
Point project(Segment s, Point p) {
Vector base = s.p2 - s.p1;
double r = dot(p - s.p1, base) / norm(base);
return s.p1 + base * r;
}
Point reflect(Segment s, Point p) { return p + (project(s, p) - p) * 2.0; }
int main() {
double x1, y1, x2, y2, xq, yq;
char c;
while (cin >> x1 >> c >> y1 >> c >> x2 >> c >> y2 >> c >> xq >> c >> yq) {
Point P1(x1, y1);
Point P2(x2, y2);
Point q(xq, yq);
Segment s;
s.p1 = P1, s.p2 = P2;
Point p = reflect(s, q);
printf("%.6f %.6f\n", p.x, p.y);
}
}
|
[["-", 8, 9, 0, 43, 49, 50, 51, 2, 63, 22], ["+", 8, 9, 0, 43, 49, 50, 51, 2, 63, 22]]
| 1
| 485
| 2
|
#include <cmath>
#include <cstdio>
#include <iomanip>
#include <iostream>
using namespace std;
#define EPS 1e-10
#define equals(a, b) (fabs((a) - (b)) < EPS)
class Point {
public:
long double x, y;
Point(long double x = 0, long double y = 0) : x(x), y(y) {}
Point operator+(Point p) { return Point(x + p.x, y + p.y); }
Point operator-(Point p) { return Point(x - p.x, y - p.y); }
Point operator*(double a) { return Point(x * a, y * a); }
Point operator/(double a) { return Point(x / a, y / a); }
long double abs() { return sqrt(norm()); }
long double norm() { return x * x + y * y; }
bool operator<(const Point &p) const { return x != p.x ? x < p.x : y < p.y; }
bool operator>(const Point &p) const { return x != p.x ? x > p.x : y > p.y; }
bool operator==(const Point &p) const {
return fabs(x - p.x) < EPS && fabs(y - p.y) < EPS;
}
};
struct Segment {
Point p1, p2;
};
long double norm(Point p) { return p.x * p.x + p.y * p.y; }
long double abs(Point p) { return sqrt(norm(p)); }
double dot(Point a, Point b) { return a.x * b.x + a.y * b.y; }
Point projection(Segment a, Point b) {
Point sa = a.p2 - a.p1;
double hyp = dot(b - a.p1, sa);
double r = hyp / norm(sa);
return a.p1 + sa * r;
}
Point reflection(Segment a, Point b) {
return b + ((projection(a, b) - b) * 2.0);
}
int main() {
Point P1, P2, P3;
Segment G;
int q;
while (scanf("%Lf,%Lf,%Lf,%Lf,%Lf,%Lf", &P2.x, P2.y, P3.x, P3.y, P1.x,
P1.y) != EOF) {
G.p1 = P2;
G.p2 = P3;
P2 = reflection(G, P1);
cout << fixed << setprecision(15) << P2.x << ' ' << fixed
<< setprecision(15) << P2.y << endl;
}
return 0;
}
|
#include <cmath>
#include <cstdio>
#include <iomanip>
#include <iostream>
using namespace std;
#define EPS 1e-10
#define equals(a, b) (fabs((a) - (b)) < EPS)
class Point {
public:
long double x, y;
Point(long double x = 0, long double y = 0) : x(x), y(y) {}
Point operator+(Point p) { return Point(x + p.x, y + p.y); }
Point operator-(Point p) { return Point(x - p.x, y - p.y); }
Point operator*(double a) { return Point(x * a, y * a); }
Point operator/(double a) { return Point(x / a, y / a); }
long double abs() { return sqrt(norm()); }
long double norm() { return x * x + y * y; }
bool operator<(const Point &p) const { return x != p.x ? x < p.x : y < p.y; }
bool operator>(const Point &p) const { return x != p.x ? x > p.x : y > p.y; }
bool operator==(const Point &p) const {
return fabs(x - p.x) < EPS && fabs(y - p.y) < EPS;
}
};
struct Segment {
Point p1, p2;
};
long double norm(Point p) { return p.x * p.x + p.y * p.y; }
long double abs(Point p) { return sqrt(norm(p)); }
double dot(Point a, Point b) { return a.x * b.x + a.y * b.y; }
Point projection(Segment a, Point b) {
Point sa = a.p2 - a.p1;
double hyp = dot(b - a.p1, sa);
double r = hyp / norm(sa);
return a.p1 + sa * r;
}
Point reflection(Segment a, Point b) {
return b + ((projection(a, b) - b) * 2.0);
}
int main() {
Point P1, P2, P3;
Segment G;
int q;
while (scanf("%Lf,%Lf,%Lf,%Lf,%Lf,%Lf", &P2.x, &P2.y, &P3.x, &P3.y, &P1.x,
&P1.y) != EOF) {
G.p1 = P2;
G.p2 = P3;
P2 = reflection(G, P1);
cout << fixed << setprecision(15) << P2.x << ' ' << fixed
<< setprecision(15) << P2.y << endl;
}
return 0;
}
|
[["+", 51, 16, 31, 2, 3, 4, 0, 66, 17, 67]]
| 1
| 559
| 5
|
#include <cmath>
#include <complex>
#include <cstdio>
#include <iomanip>
#include <iostream>
using namespace std;
int main() {
float x1, y1, x2, y2, xp, yp;
double x0, y0, x, y, _x, _y, a, b;
while (scanf("%f,%f,%f,%f,%f,%f", &x1, &y1, &x2, &y2, &xp, &yp) != EOF) {
double angle = atan2(y2 - y1, x2 - x1);
if (angle > M_PI / 2)
angle -= M_PI;
if (angle < -M_PI / 2)
angle += M_PI;
x0 = (y1 == y2 ? 0 : x1 - y1 * (x2 - x1) / (y2 - y1));
y0 = (x1 == x2 ? 0 : y1 - x1 * (y2 - y1) / (x2 - x1));
x = xp - x0;
y = yp - y0;
a = cos(angle) * cos(angle) - sin(angle) * sin(angle);
b = 2 * sin(angle) * cos(angle);
_x = a * x + b * y + x0;
_y = b * x - a * y + y0;
cout << fixed << setprecision(6) << _x << " " << _y << endl;
}
return 0;
}
|
#include <cmath>
#include <complex>
#include <cstdio>
#include <iomanip>
#include <iostream>
using namespace std;
int main() {
float x1, y1, x2, y2, xp, yp;
double x0, y0, x, y, _x, _y, a, b;
while (scanf("%f,%f,%f,%f,%f,%f", &x1, &y1, &x2, &y2, &xp, &yp) != EOF) {
double angle = atan2(y2 - y1, x2 - x1);
if (angle > M_PI / 2)
angle -= M_PI;
if (angle < -M_PI / 2)
angle += M_PI;
x0 = (y1 == y2 ? 0 : x1 - y1 * (x2 - x1) / (y2 - y1));
y0 = (x0 != 0 || x1 == x2 ? 0 : y1 - x1 * (y2 - y1) / (x2 - x1));
x = xp - x0;
y = yp - y0;
a = cos(angle) * cos(angle) - sin(angle) * sin(angle);
b = 2 * sin(angle) * cos(angle);
_x = a * x + b * y + x0;
_y = b * x - a * y + y0;
cout << fixed << setprecision(6) << _x << " " << _y << endl;
}
return 0;
}
|
[["+", 12, 23, 0, 41, 15, 16, 31, 16, 31, 22], ["+", 12, 23, 0, 41, 15, 16, 31, 16, 17, 79], ["+", 12, 23, 0, 41, 15, 16, 31, 16, 12, 13], ["+", 0, 11, 12, 23, 0, 41, 15, 16, 17, 106]]
| 1
| 266
| 4
|
#include <cmath>
#include <complex>
#include <cstdio>
using namespace std;
typedef complex<double> xy_t;
double dot_product(xy_t a, xy_t b) { return (conj(a) * b).real(); }
int main() {
double x[3], y[3];
xy_t p[3], a, b, c, d;
while (~scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x[0], &y[0], &x[1], &y[1], &x[2],
&y[2])) {
p[0] = xy_t(x[0], y[0]);
p[1] = xy_t(x[1], y[1]);
p[2] = xy_t(x[2], y[2]);
a = p[1] - p[0];
b = p[2] - p[0];
c = (dot_product(a, b) / norm(a)) * a;
d = c - b + c + p[0];
printf("%.6f %.6f", d.real(), d.imag());
}
}
|
#include <cmath>
#include <complex>
#include <cstdio>
using namespace std;
typedef complex<double> xy_t;
double dot_product(xy_t a, xy_t b) { return (conj(a) * b).real(); }
int main() {
double x[3], y[3];
xy_t p[3], a, b, c, d;
while (~scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x[0], &y[0], &x[1], &y[1], &x[2],
&y[2])) {
p[0] = xy_t(x[0], y[0]);
p[1] = xy_t(x[1], y[1]);
p[2] = xy_t(x[2], y[2]);
a = p[1] - p[0];
b = p[2] - p[0];
c = (dot_product(a, b) / norm(a)) * a;
d = c - b + c + p[0];
printf("%.4f %.4f\n", d.real(), d.imag());
}
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 44]]
| 1
| 249
| 3
|
#include <bits/stdc++.h>
#define EPS (1e-10)
#define equals(a, b) (fabs((a) - (b)) < EPS)
using namespace std;
static const int COUNTER_CLOCKWISE = 1;
static const int CLOCKWISE = -1;
static const int ONLINE_BACK = 2;
static const int ONLINE_FRONT = -2;
static const int ON_SEGMENT = 0;
struct Point {
double x, y;
Point() {}
Point(double x, double y) : x(x), y(y) {}
Point operator+(Point p) { return Point(x + p.x, y + p.y); }
Point operator-(Point p) { return Point(x - p.x, y - p.y); }
Point operator*(double k) { return Point(x * k, y * k); }
Point operator/(double k) { return Point(x / k, y / k); }
double norm() { return x * x + y * y; }
double abs() { return sqrt(norm()); }
bool operator<(const Point &p) const { return x != p.x ? x < p.x : y < p.y; }
bool operator==(const Point &p) const {
return fabs(x - p.x) < EPS && fabs(y - p.y) < EPS;
}
};
typedef Point Vector;
typedef vector<Point> Polygon;
struct Segment {
Point p1, p2;
Segment() {}
Segment(Point p1, Point p2) : p1(p1), p2(p2) {}
};
typedef Segment Line;
struct Circle {
Point c;
double r;
Circle(Point c, double r) : c(c), r(r) {}
};
double norm(Vector a) { return a.x * a.x + a.y * a.y; }
double abs(Vector a) { return sqrt(norm(a)); }
double dot(Vector a, Vector b) { return a.x * b.x + a.y * b.y; }
double cross(Vector a, Vector b) { return a.x * b.y - a.y * b.x; }
bool isOrthogonal(Vector a, Vector b) { return equals(dot(a, b), 0.0); }
bool isOrthogonal(Point a1, Point a2, Point b1, Point b2) {
return isOrthogonal(a1 - a2, b1 - b2);
}
bool isOrthogonal(Segment s1, Segment s2) {
return equals(dot(s1.p2 - s1.p1, s2.p2 - s2.p1), 0.0);
}
bool isParallel(Vector a, Vector b) { return equals(cross(a, b), 0.0); }
bool isParallel(Point a1, Point a2, Point b1, Point b2) {
return isParallel(a1 - a2, b1 - b2);
}
bool isParallel(Segment s1, Segment s2) {
return equals(cross(s1.p2 - s1.p1, s2.p2 - s2.p1), 0.0);
}
Point project(Segment s, Point p) {
Vector base = s.p2 - s.p1;
double r = dot(p - s.p1, base) / norm(base);
return s.p1 + base * r;
}
Point reflect(Segment s, Point p) { return p + (project(s, p) - p) * 2.0; }
int ccw(Point p0, Point p1, Point p2) {
Vector a = p1 - p0;
Vector b = p2 - p0;
if (cross(a, b) > EPS)
return COUNTER_CLOCKWISE;
if (cross(a, b) < -EPS)
return CLOCKWISE;
if (dot(a, b) < -EPS)
return ONLINE_BACK;
if (a.norm() < b.norm())
return ONLINE_FRONT;
return ON_SEGMENT;
}
bool intersect(Point p1, Point p2, Point p3, Point p4) {
return (ccw(p1, p2, p3) * ccw(p1, p2, p4) <= 0 &&
ccw(p3, p4, p1) * ccw(p3, p4, p2) <= 0);
}
bool intersect(Segment s1, Segment s2) {
return intersect(s1.p1, s1.p2, s2.p1, s2.p2);
}
double getDistanceLP(Line l, Point p) {
return abs(cross(l.p2 - l.p1, p - l.p1) / abs(l.p2 - l.p1));
}
double getDistanceSP(Segment s, Point p) {
if (dot(s.p2 - s.p1, p - s.p1) < 0.0)
return abs(p - s.p1);
if (dot(s.p1 - s.p2, p - s.p2) < 0.0)
return abs(p - s.p2);
return getDistanceLP(s, p);
}
double getDistance(Segment s1, Segment s2) {
if (intersect(s1, s2))
return 0.0;
return min(min(getDistanceSP(s1, s2.p1), getDistanceSP(s1, s2.p2)),
min(getDistanceSP(s2, s1.p1), getDistanceSP(s2, s1.p2)));
}
Point getCrossPoint(Segment s1, Segment s2) {
Vector base = s2.p2 - s2.p1;
double d1 = abs(cross(base, s1.p1 - s2.p1));
double d2 = abs(cross(base, s1.p2 - s2.p1));
double t = d1 / (d1 + d2);
return s1.p1 + (s1.p2 - s1.p1) * t;
}
pair<Point, Point> getCrossPoints(Circle c, Line l) {
Vector pr = project(l, c.c);
Vector e = (l.p2 - l.p1) / abs(l.p2 - l.p1);
double base = sqrt(c.r * c.r - norm(pr - c.c));
return make_pair(pr + e * base, pr - e * base);
}
double arg(Vector p) { return atan2(p.y, p.x); }
Vector polar(double a, double r) { return Point(cos(r) * a, sin(r) * a); }
pair<Point, Point> getCrossPoints(Circle c1, Circle c2) {
double d = abs(c1.c - c2.c);
double a = acos((c1.r * c1.r + d * d - c2.r * c2.r) / (2 * c1.r * d));
double t = arg(c2.c - c1.c);
return make_pair(c1.c + polar(c1.r, t + a), c1.c + polar(c1.r, t - a));
}
int contains(Polygon g, Point p) {
int n = g.size();
bool x = false;
for (int i = 0; i < n; i++) {
Point a = g[i] - p, b = g[(i + 1) % n] - p;
if (fabs(cross(a, b)) < EPS && dot(a, b) < EPS)
return 1;
if (a.y > b.y)
swap(a, b);
if (a.y < EPS && EPS < b.y && cross(a, b) > EPS)
x = !x;
}
return (x ? 2 : 0);
}
Polygon andrewScan(Polygon s) {
Polygon u, l;
if (s.size() < 3)
return s;
sort(s.begin(), s.end());
u.push_back(s[0]);
u.push_back(s[1]);
l.push_back(s[s.size() - 1]);
l.push_back(s[s.size() - 2]);
for (int i = 2; i < (int)s.size(); i++) {
for (int n = u.size(); n >= 2 && ccw(u[n - 2], u[n - 1], s[i]) != CLOCKWISE;
n--) {
u.pop_back();
}
u.push_back(s[i]);
}
for (int i = s.size() - 3; i >= 0; i--) {
for (int n = l.size(); n >= 2 && ccw(l[n - 2], l[n - 1], s[i]) != CLOCKWISE;
n--) {
l.pop_back();
}
l.push_back(s[i]);
}
reverse(l.begin(), l.end());
for (int i = u.size() - 2; i >= 1; i--)
l.push_back(u[i]);
return l;
}
double area(Polygon s) {
double res = 0;
for (int i = 0; i < (int)s.size(); i++) {
res += cross(s[i], s[(i + 1) % s.size()]) / 2.0;
}
return abs(res);
}
Point getCrossPointLL(Line l1, Line l2) {
double a = cross(l1.p2 - l1.p1, l2.p2 - l2.p1);
double b = cross(l1.p2 - l1.p1, l1.p2 - l2.p1);
if (abs(a) < EPS && abs(b) < EPS)
return l2.p1;
return l2.p1 + (l2.p2 - l2.p1) * (b / a);
}
Polygon convexCut(Polygon p, Line l) {
Polygon q;
for (int i = 0; i < (int)p.size(); i++) {
Point a = p[i], b = p[(i + 1) % p.size()];
if (ccw(l.p1, l.p2, a) != -1)
q.push_back(a);
if (ccw(l.p1, l.p2, a) * ccw(l.p1, l.p2, b) < 0)
q.push_back(getCrossPointLL(Line(a, b), l));
}
return q;
}
Line bisector(Point p1, Point p2) {
Circle c1 = Circle(p1, abs(p1 - p2)), c2 = Circle(p2, abs(p1 - p2));
pair<Point, Point> p = getCrossPoints(c1, c2);
if (cross(p2 - p1, p.first - p1) > 0)
swap(p.first, p.second);
return Line(p.first, p.second);
}
int main() {
Segment s;
Point p;
while (scanf("%lf,%lf,%f,%lf,%lf,%lf", &(s.p1.x), &(s.p1.y), &(s.p2.x),
&(s.p2.y), &(p.x), &(p.y)) == 6) {
Point ans = reflect(s, p);
printf("%.8lf %.8lf\n", ans.x, ans.y);
}
return 0;
}
|
#include <bits/stdc++.h>
#define EPS (1e-10)
#define equals(a, b) (fabs((a) - (b)) < EPS)
using namespace std;
static const int COUNTER_CLOCKWISE = 1;
static const int CLOCKWISE = -1;
static const int ONLINE_BACK = 2;
static const int ONLINE_FRONT = -2;
static const int ON_SEGMENT = 0;
struct Point {
double x, y;
Point() {}
Point(double x, double y) : x(x), y(y) {}
Point operator+(Point p) { return Point(x + p.x, y + p.y); }
Point operator-(Point p) { return Point(x - p.x, y - p.y); }
Point operator*(double k) { return Point(x * k, y * k); }
Point operator/(double k) { return Point(x / k, y / k); }
double norm() { return x * x + y * y; }
double abs() { return sqrt(norm()); }
bool operator<(const Point &p) const { return x != p.x ? x < p.x : y < p.y; }
bool operator==(const Point &p) const {
return fabs(x - p.x) < EPS && fabs(y - p.y) < EPS;
}
};
typedef Point Vector;
typedef vector<Point> Polygon;
struct Segment {
Point p1, p2;
Segment() {}
Segment(Point p1, Point p2) : p1(p1), p2(p2) {}
};
typedef Segment Line;
struct Circle {
Point c;
double r;
Circle(Point c, double r) : c(c), r(r) {}
};
double norm(Vector a) { return a.x * a.x + a.y * a.y; }
double abs(Vector a) { return sqrt(norm(a)); }
double dot(Vector a, Vector b) { return a.x * b.x + a.y * b.y; }
double cross(Vector a, Vector b) { return a.x * b.y - a.y * b.x; }
bool isOrthogonal(Vector a, Vector b) { return equals(dot(a, b), 0.0); }
bool isOrthogonal(Point a1, Point a2, Point b1, Point b2) {
return isOrthogonal(a1 - a2, b1 - b2);
}
bool isOrthogonal(Segment s1, Segment s2) {
return equals(dot(s1.p2 - s1.p1, s2.p2 - s2.p1), 0.0);
}
bool isParallel(Vector a, Vector b) { return equals(cross(a, b), 0.0); }
bool isParallel(Point a1, Point a2, Point b1, Point b2) {
return isParallel(a1 - a2, b1 - b2);
}
bool isParallel(Segment s1, Segment s2) {
return equals(cross(s1.p2 - s1.p1, s2.p2 - s2.p1), 0.0);
}
Point project(Segment s, Point p) {
Vector base = s.p2 - s.p1;
double r = dot(p - s.p1, base) / norm(base);
return s.p1 + base * r;
}
Point reflect(Segment s, Point p) { return p + (project(s, p) - p) * 2.0; }
int ccw(Point p0, Point p1, Point p2) {
Vector a = p1 - p0;
Vector b = p2 - p0;
if (cross(a, b) > EPS)
return COUNTER_CLOCKWISE;
if (cross(a, b) < -EPS)
return CLOCKWISE;
if (dot(a, b) < -EPS)
return ONLINE_BACK;
if (a.norm() < b.norm())
return ONLINE_FRONT;
return ON_SEGMENT;
}
bool intersect(Point p1, Point p2, Point p3, Point p4) {
return (ccw(p1, p2, p3) * ccw(p1, p2, p4) <= 0 &&
ccw(p3, p4, p1) * ccw(p3, p4, p2) <= 0);
}
bool intersect(Segment s1, Segment s2) {
return intersect(s1.p1, s1.p2, s2.p1, s2.p2);
}
double getDistanceLP(Line l, Point p) {
return abs(cross(l.p2 - l.p1, p - l.p1) / abs(l.p2 - l.p1));
}
double getDistanceSP(Segment s, Point p) {
if (dot(s.p2 - s.p1, p - s.p1) < 0.0)
return abs(p - s.p1);
if (dot(s.p1 - s.p2, p - s.p2) < 0.0)
return abs(p - s.p2);
return getDistanceLP(s, p);
}
double getDistance(Segment s1, Segment s2) {
if (intersect(s1, s2))
return 0.0;
return min(min(getDistanceSP(s1, s2.p1), getDistanceSP(s1, s2.p2)),
min(getDistanceSP(s2, s1.p1), getDistanceSP(s2, s1.p2)));
}
Point getCrossPoint(Segment s1, Segment s2) {
Vector base = s2.p2 - s2.p1;
double d1 = abs(cross(base, s1.p1 - s2.p1));
double d2 = abs(cross(base, s1.p2 - s2.p1));
double t = d1 / (d1 + d2);
return s1.p1 + (s1.p2 - s1.p1) * t;
}
pair<Point, Point> getCrossPoints(Circle c, Line l) {
Vector pr = project(l, c.c);
Vector e = (l.p2 - l.p1) / abs(l.p2 - l.p1);
double base = sqrt(c.r * c.r - norm(pr - c.c));
return make_pair(pr + e * base, pr - e * base);
}
double arg(Vector p) { return atan2(p.y, p.x); }
Vector polar(double a, double r) { return Point(cos(r) * a, sin(r) * a); }
pair<Point, Point> getCrossPoints(Circle c1, Circle c2) {
double d = abs(c1.c - c2.c);
double a = acos((c1.r * c1.r + d * d - c2.r * c2.r) / (2 * c1.r * d));
double t = arg(c2.c - c1.c);
return make_pair(c1.c + polar(c1.r, t + a), c1.c + polar(c1.r, t - a));
}
int contains(Polygon g, Point p) {
int n = g.size();
bool x = false;
for (int i = 0; i < n; i++) {
Point a = g[i] - p, b = g[(i + 1) % n] - p;
if (fabs(cross(a, b)) < EPS && dot(a, b) < EPS)
return 1;
if (a.y > b.y)
swap(a, b);
if (a.y < EPS && EPS < b.y && cross(a, b) > EPS)
x = !x;
}
return (x ? 2 : 0);
}
Polygon andrewScan(Polygon s) {
Polygon u, l;
if (s.size() < 3)
return s;
sort(s.begin(), s.end());
u.push_back(s[0]);
u.push_back(s[1]);
l.push_back(s[s.size() - 1]);
l.push_back(s[s.size() - 2]);
for (int i = 2; i < (int)s.size(); i++) {
for (int n = u.size(); n >= 2 && ccw(u[n - 2], u[n - 1], s[i]) != CLOCKWISE;
n--) {
u.pop_back();
}
u.push_back(s[i]);
}
for (int i = s.size() - 3; i >= 0; i--) {
for (int n = l.size(); n >= 2 && ccw(l[n - 2], l[n - 1], s[i]) != CLOCKWISE;
n--) {
l.pop_back();
}
l.push_back(s[i]);
}
reverse(l.begin(), l.end());
for (int i = u.size() - 2; i >= 1; i--)
l.push_back(u[i]);
return l;
}
double area(Polygon s) {
double res = 0;
for (int i = 0; i < (int)s.size(); i++) {
res += cross(s[i], s[(i + 1) % s.size()]) / 2.0;
}
return abs(res);
}
Point getCrossPointLL(Line l1, Line l2) {
double a = cross(l1.p2 - l1.p1, l2.p2 - l2.p1);
double b = cross(l1.p2 - l1.p1, l1.p2 - l2.p1);
if (abs(a) < EPS && abs(b) < EPS)
return l2.p1;
return l2.p1 + (l2.p2 - l2.p1) * (b / a);
}
Polygon convexCut(Polygon p, Line l) {
Polygon q;
for (int i = 0; i < (int)p.size(); i++) {
Point a = p[i], b = p[(i + 1) % p.size()];
if (ccw(l.p1, l.p2, a) != -1)
q.push_back(a);
if (ccw(l.p1, l.p2, a) * ccw(l.p1, l.p2, b) < 0)
q.push_back(getCrossPointLL(Line(a, b), l));
}
return q;
}
Line bisector(Point p1, Point p2) {
Circle c1 = Circle(p1, abs(p1 - p2)), c2 = Circle(p2, abs(p1 - p2));
pair<Point, Point> p = getCrossPoints(c1, c2);
if (cross(p2 - p1, p.first - p1) > 0)
swap(p.first, p.second);
return Line(p.first, p.second);
}
int main() {
Segment s;
Point p;
while (scanf("%lf,%lf,%lf,%lf,%lf,%lf", &(s.p1.x), &(s.p1.y), &(s.p2.x),
&(s.p2.y), &(p.x), &(p.y)) == 6) {
Point ans = reflect(s, p);
printf("%.8lf %.8lf\n", ans.x, ans.y);
}
return 0;
}
|
[["-", 51, 16, 31, 2, 3, 4, 0, 5, 0, 6], ["+", 51, 16, 31, 2, 3, 4, 0, 5, 0, 6]]
| 1
| 2,381
| 2
|
#include <stdio.h>
#include <string.h>
int main() {
double x1, y1, x2, y2, xq, yq, x, y;
while (0 <= scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x1, &y1, &x2, &y2, &xq, &yq)) {
x = ((x2 - x1) * (x2 - x1) * xq + (x2 - x1) * (y2 - y1) * (yq - y1) +
(y2 - y1) * (y2 - y1) * x1) /
((y2 - y1) * (y2 - y1) + (x2 - x1) * (x2 - x1));
y = (y2 - y1) * ((x2 - x1) * xq + (y2 - y1) * (yq - yq) - (x2 - x1) * x1) /
((y2 - y1) * (y2 - y1) + (x2 - x1) * (x2 - x1));
printf("%lf %lf\n", 2 * x - xq, 2 * y - yq);
}
return 0;
}
|
#include <stdio.h>
#include <string.h>
int main() {
double x1, y1, x2, y2, xq, yq, x, y;
while (0 <= scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x1, &y1, &x2, &y2, &xq, &yq)) {
x = ((x2 - x1) * (x2 - x1) * xq + (x2 - x1) * (y2 - y1) * (yq - y1) +
(y2 - y1) * (y2 - y1) * x1) /
((y2 - y1) * (y2 - y1) + (x2 - x1) * (x2 - x1));
y = (y2 - y1) * ((x2 - x1) * xq + (y2 - y1) * (yq - y1) - (x2 - x1) * x1) /
((y2 - y1) * (y2 - y1) + (x2 - x1) * (x2 - x1)) +
y1;
printf("%lf %lf\n", 2 * x - xq, 2 * y - yq);
}
return 0;
}
|
[["-", 31, 16, 12, 16, 12, 23, 0, 16, 12, 22], ["+", 31, 16, 12, 16, 12, 23, 0, 16, 12, 22], ["+", 8, 9, 0, 1, 0, 11, 12, 16, 17, 72], ["+", 8, 9, 0, 1, 0, 11, 12, 16, 12, 22]]
| 1
| 221
| 4
|
#include <cmath>
#include <cstdio>
#include <iostream>
using namespace std;
#define EPS 1e-6
int main(void) {
double x1, y1, x2, y2, xq, yq;
double a, b, c, d;
double X, Y;
double retx, rety;
while (cin >> x1) {
cin.ignore();
cin >> y1;
cin.ignore();
cin >> x2;
cin.ignore();
cin >> y2;
cin.ignore();
cin >> xq;
cin.ignore();
cin >> yq;
// calc ax+by+c=0
X = x2 - x1;
Y = y2 - y1;
if (X == 0) {
printf("%.6f %.6f\n", 2 * x1 - xq, y1);
} else if (Y == 0) {
printf("%.6f %.6f\n", x1, 2 * y1 - yq);
} else {
a = Y / X;
b = y1 - (Y / X) * x1;
double theta;
theta = atan(a);
retx = xq * cos(2 * theta) + yq * sin(2 * theta) - b * sin(2 * theta);
rety = xq * sin(2 * theta) - yq * cos(2 * theta) + b * cos(2 * theta) + b;
if (fabs(retx) < EPS)
retx = 0;
if (fabs(rety) < EPS)
rety = 0;
printf("%.6f %.6f\n", retx, rety);
}
}
}
|
#include <cmath>
#include <cstdio>
#include <iostream>
using namespace std;
#define EPS 1e-6
int main(void) {
double x1, y1, x2, y2, xq, yq;
double a, b, c, d;
double X, Y;
double retx, rety;
while (cin >> x1) {
cin.ignore();
cin >> y1;
cin.ignore();
cin >> x2;
cin.ignore();
cin >> y2;
cin.ignore();
cin >> xq;
cin.ignore();
cin >> yq;
// calc ax+by+c=0
X = x2 - x1;
Y = y2 - y1;
if (X == 0) {
printf("%.6f %.6f\n", 2 * x1 - xq, yq);
} else if (Y == 0) {
printf("%.6f %.6f\n", xq, 2 * y1 - yq);
} else {
a = Y / X;
b = y1 - (Y / X) * x1;
double theta;
theta = atan(a);
retx = xq * cos(2 * theta) + yq * sin(2 * theta) - b * sin(2 * theta);
rety = xq * sin(2 * theta) - yq * cos(2 * theta) + b * cos(2 * theta) + b;
if (fabs(retx) < EPS)
retx = 0;
if (fabs(rety) < EPS)
rety = 0;
printf("%.6f %.6f\n", retx, rety);
}
}
}
|
[["-", 64, 9, 0, 1, 0, 2, 3, 4, 0, 22], ["+", 64, 9, 0, 1, 0, 2, 3, 4, 0, 22]]
| 1
| 301
| 4
|
#include <algorithm>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <functional>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#define mp make_pair
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define rep(i, n) for (int i = 0; i < (n); i++)
#define repi(i, a, b) for (int i = (a); i < (b); i++)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<vb> vvb;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
const int INF = 1 << 29;
const double EPS = 1e-9;
const int dx[] = {1, 0, -1, 0}, dy[] = {0, -1, 0, 1};
int main() {
double x1, y1, x2, y2, xq, yq;
double m, x, y, c;
while (~scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x1, &y1, &x2, &y2, &xq, &yq)) {
if (x2 == x1) {
xq *= -1;
printf("%.6f, %.6f\n", xq, yq);
} else {
m = (y2 - y1) / (x2 - x1);
c = y2 - m * x2;
x = (2 * m * yq - xq * (m * m - 1) - 2 * m * c) / (m * m + 1);
y = (2 * m * xq + yq * (m * m - 1) + 2 * c) / (m * m + 1);
printf("%.6f %.6f\n", x, y);
}
}
return 0;
}
|
#include <algorithm>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <functional>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#define mp make_pair
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define rep(i, n) for (int i = 0; i < (n); i++)
#define repi(i, a, b) for (int i = (a); i < (b); i++)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<vb> vvb;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
const int INF = 1 << 29;
const double EPS = 1e-9;
const int dx[] = {1, 0, -1, 0}, dy[] = {0, -1, 0, 1};
int main() {
double x1, y1, x2, y2, xq, yq;
double m, x, y, c;
while (~scanf("%lf,%lf,%lf,%lf,%lf,%lf", &x1, &y1, &x2, &y2, &xq, &yq)) {
if (x2 == x1) {
xq *= -1;
printf("%.6f %.6f\n", xq, yq);
} else {
m = (y2 - y1) / (x2 - x1);
c = y2 - m * x2;
x = (2 * m * yq - xq * (m * m - 1) - 2 * m * c) / (m * m + 1);
y = (2 * m * xq + yq * (m * m - 1) + 2 * c) / (m * m + 1);
printf("%.6f %.6f\n", x, y);
}
}
return 0;
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6]]
| 1
| 348
| 2
|
#include <cstdio>
#include <iostream>
int main() {
double x0, y0, x1, y1, x2, y2, xq, yq, x, y, m, a;
char c;
while (std::cin >> x1 >> c >> y1 >> c >> x2 >> c >> y2 >> c >> xq >> c >>
yq) {
if (x1 == x2) {
y = y1;
x = x1;
} else {
m = (y2 - y1) / (x2 - x1);
a = m * m + 1;
x0 = m * x1 - y1;
y0 = xq + m * yq;
x = (m * x0 + y0) / a;
y = (-x0 + m * y0) / a;
}
printf("%.5f %.5f\n", 2 * x - xq, 2 * y - yq);
}
}
|
#include <cstdio>
#include <iostream>
int main() {
double x0, y0, x1, y1, x2, y2, xq, yq, x, y, m, a;
char c;
while (std::cin >> x1 >> c >> y1 >> c >> x2 >> c >> y2 >> c >> xq >> c >>
yq) {
if (x1 == x2) {
y = yq;
x = x1;
} else {
m = (y2 - y1) / (x2 - x1);
a = m * m + 1;
x0 = m * x1 - y1;
y0 = xq + m * yq;
x = (m * x0 + y0) / a;
y = (-x0 + m * y0) / a;
}
printf("%.5f %.5f\n", 2 * x - xq, 2 * y - yq);
}
}
|
[["-", 0, 57, 64, 9, 0, 1, 0, 11, 12, 22], ["+", 0, 57, 64, 9, 0, 1, 0, 11, 12, 22]]
| 1
| 170
| 2
|
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <istream>
#include <map>
#include <queue>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
using namespace std;
#define vci vector<int>
#define vcs vector<string>
#define pb push_back
#define sz size()
#define mapii map<int, int>
#define mapci map<char, int>
#define mapsi map<string, int>
#define all(x) x.begin(), x.end()
#define minit(a, i) memset(a, i, sizeof(a));
#define for_(i, a, b) for (int i = (int)a; i < (int)b; i++)
#define for_d(i, a, b) for (int i = (int)a - 1; i >= b; i--)
#define for_r(i, a, b, c) for (int i = (int)a; i < (int)b; i += c)
#define for_dr(i, a, b, c) for (int i = (int)a - 1; i >= b; i -= c)
#define FOR(i, c) \
for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i)
template <class T> int __builtin_popcount(T n) {
return n ? 1 + __builtin_popcount(n & (n - 1)) : 0;
}
typedef long long ll;
typedef double D;
const int iINF = 2147483647;
const ll lINF = 9223372036854775807;
template <class T> inline void dbg(T t) { cout << t << endl; }
// define eps
double EPS = 1e-10;
// Point2D & Vector2D
struct Point2D {
double x, y;
Point2D(double a = 0, double b = 0) : x(a), y(b) {}
};
typedef Point2D Vector2D;
// Point2D's and Vector2D's operator
Point2D operator+(Point2D a, Point2D b) {
return Point2D(a.x + b.x, a.y + b.y);
}
Point2D operator-(Point2D a, Point2D b) {
return Point2D(a.x - b.x, a.y - b.y);
}
Point2D operator*(Point2D a, double d) { return Point2D(a.x * d, a.y * d); }
Point2D operator/(Point2D a, double d) { return Point2D(a.x / d, a.y / d); }
bool operator<(const Point2D &a, const Point2D &b) {
return a.x != b.x ? a.x < b.x : a.y < b.y;
}
bool operator>(const Point2D &a, const Point2D &b) {
return b.x != a.x ? b.x < a.x : b.y < a.y;
}
bool operator==(const Point2D &a, const Point2D &b) {
return fabs(a.x - b.x) < EPS && fabs(a.y - b.y) < EPS;
}
// basic function
double norm(Point2D a) { return a.x * a.x + a.y * a.y; }
double dot2D(const Vector2D &a, const Vector2D &b) {
return a.x * b.x + a.y * b.y;
}
double cross2D(const Vector2D &a, const Vector2D &b) {
return a.x * b.y - a.y * b.x;
}
double dist2D(const Point2D &a, const Point2D &b) {
return sqrt((a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y));
}
bool is_vertical(const Vector2D &a, const Vector2D &b) {
return fabs(dot2D(a, b)) < EPS;
}
bool is_parrallel(const Vector2D &a, const Vector2D &b) {
return fabs(cross2D(a, b)) < EPS;
}
// Line
struct Line {
Point2D s, e; // start, end
#define sx s.x
#define sy s.y
#define ex e.x
#define ey e.y
Line(double _x = 0, double _y = 0, double x_ = 0, double y_ = 0) {
s.x = _x;
s.y = _y;
e.x = x_;
e.y = y_;
}
};
bool is_cross(const Line &a, const Line &b) {
return (cross2D(a.e - a.s, b.s - a.s) * cross2D(a.e - a.s, b.e - a.s) <
EPS) &&
(cross2D(b.e - b.s, a.s - b.s) * cross2D(b.e - b.s, a.e - b.s) < EPS);
}
bool is_parrallel(const Line &a, const Line &b) {
return is_parrallel(a.s - a.e, b.s - b.e);
}
// 線分の交点
Point2D crossPoint(const Line &l1, const Line &l2) {
Point2D b = l2.e - l2.s;
double d1 = fabs(cross2D(b, l1.s - l2.s));
double d2 = fabs(cross2D(b, l1.e - l2.s));
double t = d1 / (d1 + d2);
return l1.s + (l1.e - l1.s) * t;
}
// 点と線の距離
double point_line_dist(const Point2D &A, const Line &l) {
double a = (l.s.y - l.e.y) / (l.s.x - l.e.x);
double c = (-1) * a * l.s.x - l.s.y;
return fabs(a * A.x + A.y + c) / sqrt(a * a + 1.0);
}
// 点Aの線分lにおける線対称
Point2D line_symmetry(const Point2D &A, const Line &l) {
complex<D> p1(l.sx, l.sy), p2(l.ex, l.ey), q(A.x, A.y);
complex<D> r = p1 + polar(abs(q - p1), 2 * arg(p2 - p1) - arg(q - p1));
Point2D ret(r.real(), r.imag());
return ret;
}
int main() {
Point2D A;
Line l;
char c;
while (cin >> l.sx >> c >> l.sy >> c >> l.ex >> c >> l.ey >> c >> A.x >> c >>
A.y) {
Point2D ans = line_symmetry(A, l);
printf("%lf %lf", ans.x, ans.y);
}
return 0;
}
|
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <istream>
#include <map>
#include <queue>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
using namespace std;
#define vci vector<int>
#define vcs vector<string>
#define pb push_back
#define sz size()
#define mapii map<int, int>
#define mapci map<char, int>
#define mapsi map<string, int>
#define all(x) x.begin(), x.end()
#define minit(a, i) memset(a, i, sizeof(a));
#define for_(i, a, b) for (int i = (int)a; i < (int)b; i++)
#define for_d(i, a, b) for (int i = (int)a - 1; i >= b; i--)
#define for_r(i, a, b, c) for (int i = (int)a; i < (int)b; i += c)
#define for_dr(i, a, b, c) for (int i = (int)a - 1; i >= b; i -= c)
#define FOR(i, c) \
for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); ++i)
template <class T> int __builtin_popcount(T n) {
return n ? 1 + __builtin_popcount(n & (n - 1)) : 0;
}
typedef long long ll;
typedef double D;
const int iINF = 2147483647;
const ll lINF = 9223372036854775807;
template <class T> inline void dbg(T t) { cout << t << endl; }
// define eps
double EPS = 1e-10;
// Point2D & Vector2D
struct Point2D {
double x, y;
Point2D(double a = 0, double b = 0) : x(a), y(b) {}
};
typedef Point2D Vector2D;
// Point2D's and Vector2D's operator
Point2D operator+(Point2D a, Point2D b) {
return Point2D(a.x + b.x, a.y + b.y);
}
Point2D operator-(Point2D a, Point2D b) {
return Point2D(a.x - b.x, a.y - b.y);
}
Point2D operator*(Point2D a, double d) { return Point2D(a.x * d, a.y * d); }
Point2D operator/(Point2D a, double d) { return Point2D(a.x / d, a.y / d); }
bool operator<(const Point2D &a, const Point2D &b) {
return a.x != b.x ? a.x < b.x : a.y < b.y;
}
bool operator>(const Point2D &a, const Point2D &b) {
return b.x != a.x ? b.x < a.x : b.y < a.y;
}
bool operator==(const Point2D &a, const Point2D &b) {
return fabs(a.x - b.x) < EPS && fabs(a.y - b.y) < EPS;
}
// basic function
double norm(Point2D a) { return a.x * a.x + a.y * a.y; }
double dot2D(const Vector2D &a, const Vector2D &b) {
return a.x * b.x + a.y * b.y;
}
double cross2D(const Vector2D &a, const Vector2D &b) {
return a.x * b.y - a.y * b.x;
}
double dist2D(const Point2D &a, const Point2D &b) {
return sqrt((a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y));
}
bool is_vertical(const Vector2D &a, const Vector2D &b) {
return fabs(dot2D(a, b)) < EPS;
}
bool is_parrallel(const Vector2D &a, const Vector2D &b) {
return fabs(cross2D(a, b)) < EPS;
}
// Line
struct Line {
Point2D s, e; // start, end
#define sx s.x
#define sy s.y
#define ex e.x
#define ey e.y
Line(double _x = 0, double _y = 0, double x_ = 0, double y_ = 0) {
s.x = _x;
s.y = _y;
e.x = x_;
e.y = y_;
}
};
bool is_cross(const Line &a, const Line &b) {
return (cross2D(a.e - a.s, b.s - a.s) * cross2D(a.e - a.s, b.e - a.s) <
EPS) &&
(cross2D(b.e - b.s, a.s - b.s) * cross2D(b.e - b.s, a.e - b.s) < EPS);
}
bool is_parrallel(const Line &a, const Line &b) {
return is_parrallel(a.s - a.e, b.s - b.e);
}
// 線分の交点
Point2D crossPoint(const Line &l1, const Line &l2) {
Point2D b = l2.e - l2.s;
double d1 = fabs(cross2D(b, l1.s - l2.s));
double d2 = fabs(cross2D(b, l1.e - l2.s));
double t = d1 / (d1 + d2);
return l1.s + (l1.e - l1.s) * t;
}
// 点と線の距離
double point_line_dist(const Point2D &A, const Line &l) {
double a = (l.s.y - l.e.y) / (l.s.x - l.e.x);
double c = (-1) * a * l.s.x - l.s.y;
return fabs(a * A.x + A.y + c) / sqrt(a * a + 1.0);
}
// 点Aの線分lにおける線対称
Point2D line_symmetry(const Point2D &A, const Line &l) {
complex<D> p1(l.sx, l.sy), p2(l.ex, l.ey), q(A.x, A.y);
complex<D> r = p1 + polar(abs(q - p1), 2 * arg(p2 - p1) - arg(q - p1));
Point2D ret(r.real(), r.imag());
return ret;
}
int main() {
Point2D A;
Line l;
char c;
while (cin >> l.sx >> c >> l.sy >> c >> l.ex >> c >> l.ey >> c >> A.x >> c >>
A.y) {
Point2D ans = line_symmetry(A, l);
printf("%lf %lf\n", ans.x, ans.y);
}
return 0;
}
|
[["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 44]]
| 1
| 1,276
| 1
|
import sys
from math import*
for e in sys.stdin:
a,b,c,d,x,y=map(float,e.split(','))
g=-2*(atan2(x-b,y-a)-atan2(d-b,c-a));s,t=sin(g),cos(g);x-=a;y-=b
print(f'{t*x-s*y+a:.6f} {s*x+t*y+b:.6f}')
|
import sys
from math import*
for e in sys.stdin:
a,b,c,d,x,y=map(float,e.split(','))
g=-2*(atan2(y-b,x-a)-atan2(d-b,c-a));s,t=sin(g),cos(g);x-=a;y-=b
print(f'{t*x-s*y+a:.6f} {s*x+t*y+b:.6f}')
|
[["-", 0, 657, 31, 652, 3, 4, 0, 657, 31, 22], ["+", 0, 657, 31, 652, 3, 4, 0, 657, 31, 22]]
| 5
| 120
| 4
|
import sys
for line in sys.stdin.readlines():
x1,y1,x2,y2,xq,yq=list(map(float,line.strip().split(",")))
if x1==x2:
x,y=-xq+2*x1,yq
elif y1==y2:
x,y=xq,-yq+2*y1
else:
m=(y1-y2)/(x1-x2)
n=-m*x1+y1
x,y= (2*yq*m-2*m*n+xq-m*m*xq)/(m*m+1),(xq-x)/m+yq;
print("{:.6f} {:.6f}".format(x+0,y+0))
|
import sys
for line in sys.stdin.readlines():
x1,y1,x2,y2,xq,yq=list(map(float,line.strip().split(",")))
if x1==x2:
x,y=-xq+2*x1,yq
elif y1==y2:
x,y=xq,-yq+2*y1
else:
m=(y1-y2)/(x1-x2)
n=-m*x1+y1
x=(2*yq*m-2*m*n+xq-m*m*xq)/(m*m+1)
y=(xq-x)/m+yq
print("{:.6f} {:.6f}".format(x+0,y+0))
|
[["-", 8, 196, 0, 1, 0, 662, 31, 684, 0, 21], ["-", 8, 196, 0, 1, 0, 662, 31, 684, 0, 22], ["-", 8, 196, 0, 1, 0, 662, 12, 432, 0, 21], ["+", 75, 76, 8, 196, 0, 1, 0, 662, 31, 22], ["+", 75, 76, 8, 196, 0, 1, 0, 662, 0, 32], ["-", 8, 196, 0, 57, 75, 76, 8, 196, 0, 35]]
| 5
| 163
| 6
|
import java.util.*;
class Main {
Scanner sc = new Scanner(System.in);
public void run() {
int[] merry = new int[] {1, 4, 1, 4, 1, 2, 1, 2};
while (sc.hasNext()) {
int index = 0, max = -1, val = 0;
int[] people =
new int[] {sc.nextInt(), sc.nextInt(), sc.nextInt(), sc.nextInt(),
sc.nextInt(), sc.nextInt(), sc.nextInt(), sc.nextInt()};
for (int i = 0; i < 8; i++) {
int sum = 0;
for (int j = 0; j < 8; j++) {
sum += Math.min(merry[(i + j) % 8], people[j]);
}
if (sum > max) {
index = i;
max = sum;
int v = 0;
for (int j = 0; j < 8; j++) {
v = merry[(i + j) % 8] + v * 10;
}
val = v;
} else if (sum == max) {
int v = 0;
for (int j = 0; j < 8; j++) {
v = merry[(i + j) % 8] + v * 10;
}
if (v < val) {
index = i;
max = sum;
val = v;
}
}
}
for (int i = 0; i < 8; i++) {
pr((i == 0 ? "" : " ") + merry[(i + index) % 8]);
}
}
}
public static void main(String[] args) { new Main().run(); }
public static void pr(Object o) { System.out.print(o); }
public static void ln(Object o) { System.out.println(o); }
public static void ln() { System.out.println(); }
}
class P {
double x;
double y;
P(double _x, double _y) {
x = _x;
y = _y;
}
public static final P Xunit = new P(1, 0);
public static final P Yunit = new P(0, 1);
public static double dot(P a, P b) { return a.x * b.x + a.y * b.y; }
public static double cross(P a, P b) { return a.x * b.y - a.y * b.x; }
public static boolean isParallel(P a1, P a2, P b1, P b2) {
return Math.abs(cross(a2.s(a1), b2.s(b1))) < Double.MIN_NORMAL;
}
public static boolean isVertical(P a1, P a2, P b1, P b2) {
return Math.abs(dot(a2.s(a1), b2.s(b1))) < Double.MIN_NORMAL;
}
public P a(P a) { return new P(x + a.x, y + a.y); }
public P s(P a) { return new P(x - a.x, y - a.y); }
public double norm() { return Math.sqrt(x * x + y * y); }
public double arg() {
double s = Math.acos(x / norm());
return y > 0 ? s : 2 * Math.PI - s;
}
public P rotate(double t) {
return new P(Math.cos(t) * this.x - Math.sin(t) * this.y,
Math.sin(t) * this.x + Math.cos(t) * this.y);
}
public static int ccw(P a, P b, P c) {
if (P.cross(b.s(a), c.s(a)) > Double.MIN_NORMAL) {
return 1;
}
if (cross(b.s(a), c.s(a)) < -Double.MIN_NORMAL) {
return -1;
}
if (dot(b, c) < -Double.MIN_NORMAL)
return 2;
if (b.norm() < c.norm() - Double.MIN_NORMAL)
return -2;
return 0;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof P) {
P p = (P)obj;
return x == p.x && y == p.y;
}
return false;
}
public String toString() { return "(" + x + "," + y + ")"; }
}
|
import java.util.*;
class Main {
Scanner sc = new Scanner(System.in);
public void run() {
int[] merry = new int[] {1, 4, 1, 4, 1, 2, 1, 2};
while (sc.hasNext()) {
int index = 0, max = -1, val = 0;
int[] people =
new int[] {sc.nextInt(), sc.nextInt(), sc.nextInt(), sc.nextInt(),
sc.nextInt(), sc.nextInt(), sc.nextInt(), sc.nextInt()};
for (int i = 0; i < 8; i++) {
int sum = 0;
for (int j = 0; j < 8; j++) {
sum += Math.min(merry[(i + j) % 8], people[j]);
}
if (sum > max) {
index = i;
max = sum;
int v = 0;
for (int j = 0; j < 8; j++) {
v = merry[(i + j) % 8] + v * 10;
}
val = v;
} else if (sum == max) {
int v = 0;
for (int j = 0; j < 8; j++) {
v = merry[(i + j) % 8] + v * 10;
}
if (v < val) {
index = i;
max = sum;
val = v;
}
}
}
for (int i = 0; i < 8; i++) {
pr((i == 0 ? "" : " ") + merry[(i + index) % 8]);
}
ln();
}
}
public static void main(String[] args) { new Main().run(); }
public static void pr(Object o) { System.out.print(o); }
public static void ln(Object o) { System.out.println(o); }
public static void ln() { System.out.println(); }
}
class P {
double x;
double y;
P(double _x, double _y) {
x = _x;
y = _y;
}
public static final P Xunit = new P(1, 0);
public static final P Yunit = new P(0, 1);
public static double dot(P a, P b) { return a.x * b.x + a.y * b.y; }
public static double cross(P a, P b) { return a.x * b.y - a.y * b.x; }
public static boolean isParallel(P a1, P a2, P b1, P b2) {
return Math.abs(cross(a2.s(a1), b2.s(b1))) < Double.MIN_NORMAL;
}
public static boolean isVertical(P a1, P a2, P b1, P b2) {
return Math.abs(dot(a2.s(a1), b2.s(b1))) < Double.MIN_NORMAL;
}
public P a(P a) { return new P(x + a.x, y + a.y); }
public P s(P a) { return new P(x - a.x, y - a.y); }
public double norm() { return Math.sqrt(x * x + y * y); }
public double arg() {
double s = Math.acos(x / norm());
return y > 0 ? s : 2 * Math.PI - s;
}
public P rotate(double t) {
return new P(Math.cos(t) * this.x - Math.sin(t) * this.y,
Math.sin(t) * this.x + Math.cos(t) * this.y);
}
public static int ccw(P a, P b, P c) {
if (P.cross(b.s(a), c.s(a)) > Double.MIN_NORMAL) {
return 1;
}
if (cross(b.s(a), c.s(a)) < -Double.MIN_NORMAL) {
return -1;
}
if (dot(b, c) < -Double.MIN_NORMAL)
return 2;
if (b.norm() < c.norm() - Double.MIN_NORMAL)
return -2;
return 0;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof P) {
P p = (P)obj;
return x == p.x && y == p.y;
}
return false;
}
public String toString() { return "(" + x + "," + y + ")"; }
}
|
[["+", 0, 52, 8, 196, 0, 1, 0, 492, 141, 22], ["+", 8, 196, 0, 1, 0, 492, 3, 4, 0, 24], ["+", 8, 196, 0, 1, 0, 492, 3, 4, 0, 25], ["+", 8, 196, 0, 52, 8, 196, 0, 1, 0, 35]]
| 3
| 1,002
| 4
|
#include <stdio.h>
int main(void) {
int go_round[8] = {1, 2, 1, 2, 1, 4, 1, 4};
int client[8];
int minimum[8], min, temp;
int seisuu;
int i, j;
int temp_s;
while (scanf("%d%d%d%d%d%d%d%d", &client[0], &client[1], &client[2],
&client[3], &client[4], &client[5], &client[6],
&client[7]) != EOF) {
for (i = 0; i < 8; i++) {
temp = temp_s = 0;
for (j = 0; j < 8; j++) {
temp += (client[j] - go_round[(i + j) % 8] > 0)
? (client[j] - go_round[(i + j) % 8])
: 0;
temp_s = temp_s * 10 + go_round[(i + j) % 8];
}
if (temp <= min || i == 0) {
if (temp == min && i != 0) {
if (temp_s < seisuu) {
min = temp;
seisuu = temp_s;
}
for (j = 0; j < 8; j++) {
minimum[j] = go_round[(i + j) % 8];
}
} else {
min = temp;
seisuu = temp_s;
for (j = 0; j < 8; j++) {
minimum[j] = go_round[(i + j) % 8];
}
}
}
}
for (i = 0; i < 8; i++) {
if (i != 0) {
printf(" ");
}
printf("%d", minimum[i]);
}
printf("\n");
}
return (0);
}
|
#include <stdio.h>
int main(void) {
int go_round[8] = {1, 2, 1, 2, 1, 4, 1, 4};
int client[8];
int minimum[8], min, temp;
int seisuu;
int i, j;
int temp_s;
while (scanf("%d%d%d%d%d%d%d%d", &client[0], &client[1], &client[2],
&client[3], &client[4], &client[5], &client[6],
&client[7]) != EOF) {
for (i = 0; i < 8; i++) {
temp = temp_s = 0;
for (j = 0; j < 8; j++) {
temp += (client[j] - go_round[(i + j) % 8] > 0)
? (client[j] - go_round[(i + j) % 8])
: 0;
temp_s = temp_s * 10 + go_round[(i + j) % 8];
}
if (temp <= min || i == 0) {
if (temp == min && i != 0) {
if (temp_s < seisuu) {
min = temp;
seisuu = temp_s;
for (j = 0; j < 8; j++) {
minimum[j] = go_round[(i + j) % 8];
}
}
} else {
min = temp;
seisuu = temp_s;
for (j = 0; j < 8; j++) {
minimum[j] = go_round[(i + j) % 8];
}
}
}
}
for (i = 0; i < 8; i++) {
if (i != 0) {
printf(" ");
}
printf("%d", minimum[i]);
}
printf("\n");
}
return (0);
}
|
[["-", 0, 57, 64, 9, 0, 57, 64, 9, 0, 46], ["+", 0, 57, 64, 9, 0, 7, 8, 9, 0, 46]]
| 0
| 383
| 2
|
#include <stdio.h>
#define N 8
int main(void) {
int i, j;
int d[N] = {1, 2, 1, 2, 1, 4, 1, 4};
int num[N];
int dt[N][N];
int p[N];
/* 配列から値へ */
for (i = 0; i < N; i++) {
num[i] = 0;
for (j = 0; j < N; j++) {
num[i] *= 10;
num[i] += d[(i + j) % N];
}
}
/* 値のソート */
for (i = 0; i < N - 1; i++) {
int w = num[i + 1];
for (j = i + 1; j > 0 && num[j - 1] > w; j--)
num[j] = num[j - 1];
num[j] = w;
}
/* 値から配列へ */
for (i = 0; i < N; i++) {
for (j = N - 1; j >= 0; j--) {
dt[i][j] = num[i] % 10;
num[i] /= 10;
}
}
/* 実際の処理 */
while (scanf("%d%d%d%d%d%d%d%d", &p[0], &p[1], &p[2], &p[3], &p[4], &p[5],
&p[6], &p[7]) == 8) {
int dsum, msumind, msum; // 合計値，合計最大値インデックス
/* 0番目を最小として始める */
for (j = 0; j < N; j++)
if (p[j] > dt[0][j])
dsum += p[j] - dt[0][j];
msum = dsum;
msumind = 0;
/* 1番目以降を見ていく */
for (i = 1; i < N; i++) {
dsum = 0;
for (j = 0; j < N; j++)
if (p[j] > dt[i][j])
dsum += p[j] - dt[i][j];
if (msum > dsum) {
msumind = i;
msum = dsum;
}
}
/* 出力 */
for (j = 0; j < N; j++) {
printf("%d", dt[msumind][j]);
if (j < N - 1)
printf(" ");
}
printf("\n");
}
return (0);
}
|
#include <stdio.h>
#define N 8
int main(void) {
int i, j;
int d[N] = {1, 2, 1, 2, 1, 4, 1, 4};
int num[N];
int dt[N][N];
int p[N];
/* 配列から値へ */
for (i = 0; i < N; i++) {
num[i] = 0;
for (j = 0; j < N; j++) {
num[i] *= 10;
num[i] += d[(i + j) % N];
}
}
/* 値のソート */
for (i = 0; i < N - 1; i++) {
int w = num[i + 1];
for (j = i + 1; j > 0 && num[j - 1] > w; j--)
num[j] = num[j - 1];
num[j] = w;
}
/* 値から配列へ */
for (i = 0; i < N; i++) {
for (j = N - 1; j >= 0; j--) {
dt[i][j] = num[i] % 10;
num[i] /= 10;
}
}
/* 実際の処理 */
while (scanf("%d%d%d%d%d%d%d%d", &p[0], &p[1], &p[2], &p[3], &p[4], &p[5],
&p[6], &p[7]) == 8) {
int dsum, msumind, msum; // 合計値，合計最大値インデックス
/* 0番目を最小として始める */
dsum = 0;
for (j = 0; j < N; j++)
if (p[j] > dt[0][j])
dsum += p[j] - dt[0][j];
msum = dsum;
msumind = 0;
/* 1番目以降を見ていく */
for (i = 1; i < N; i++) {
dsum = 0;
for (j = 0; j < N; j++)
if (p[j] > dt[i][j])
dsum += p[j] - dt[i][j];
if (msum > dsum) {
msumind = i;
msum = dsum;
}
}
/* 出力 */
for (j = 0; j < N; j++) {
printf("%d", dt[msumind][j]);
if (j < N - 1)
printf(" ");
}
printf("\n");
}
return (0);
}
|
[["+", 0, 52, 8, 9, 0, 1, 0, 11, 31, 22], ["+", 0, 52, 8, 9, 0, 1, 0, 11, 17, 32], ["+", 0, 52, 8, 9, 0, 1, 0, 11, 12, 13], ["+", 8, 9, 0, 52, 8, 9, 0, 1, 0, 35]]
| 0
| 508
| 4
|
#include <algorithm>
#include <climits>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>
using namespace std;
const int latte[8] = {4, 1, 4, 1, 2, 1, 2, 1},
pri[8] = {0, 5, 1, 7, 3, 6, 2, 4};
int main() {
int human[8];
while (cin >> human[0]) {
int ansv = 1000000000, anspri = 10, ans;
for (int i = 1; i < 8; i++) {
cin >> human[i];
}
for (int i = 0; i < 8; i++) {
int v = 0;
for (int j = 0; j < 8; j++) {
v += max(0, human[j] - latte[(i + j) % 8]);
}
if (ansv > v || (ansv == v && anspri > pri[i])) {
ansv = v;
anspri = pri[i];
ans = i;
}
}
printf("%d", latte[ans]);
for (int i = 1; i < 8; i++) {
printf(" %d", latte[(ans + i) % 8]);
}
puts("");
}
return 0;
}
|
#include <algorithm>
#include <climits>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>
using namespace std;
const int latte[8] = {4, 1, 4, 1, 2, 1, 2, 1},
pri[8] = {0, 5, 1, 7, 3, 6, 2, 4};
int main() {
int human[8];
while (cin >> human[0]) {
int ansv = 1000000000, anspri = 10, ans;
for (int i = 1; i < 8; i++) {
cin >> human[i];
}
for (int i = 0; i < 8; i++) {
int v = 0;
for (int j = 0; j < 8; j++) {
v += max(0, human[j] - latte[(i + j) % 8]);
}
if (ansv > v || (ansv == v && anspri < pri[i])) {
ansv = v;
anspri = pri[i];
ans = i;
}
}
printf("%d", latte[ans]);
for (int i = 1; i < 8; i++) {
printf(" %d", latte[(ans + i) % 8]);
}
puts("");
}
return 0;
}
|
[["-", 51, 16, 12, 23, 0, 16, 12, 16, 17, 47], ["+", 51, 16, 12, 23, 0, 16, 12, 16, 17, 18]]
| 1
| 284
| 2
|
import re
import sys
for s in sys.stdin:
print(re.sub(r"@(\d)(.)", lambda m: m.group(2)*int(m.group(1)), s))
|
import re
import sys
for s in sys.stdin:
print(re.sub(r"@(\d)(.)", lambda m: m.group(2)*int(m.group(1)), s.rstrip()))
|
[["+", 0, 652, 3, 4, 0, 652, 63, 319, 0, 131], ["+", 0, 652, 3, 4, 0, 652, 63, 319, 319, 22], ["+", 0, 652, 3, 4, 0, 652, 3, 4, 0, 24], ["+", 0, 652, 3, 4, 0, 652, 3, 4, 0, 25]]
| 5
| 44
| 4
|
import sys
for line in sys.stdin:
line = line.strip()
i = 0
ans = ""
while i < len(line):
if line[i] == "@":
m = int(line[i+1])
c = line[i+2]
i += 2
ans += m*c
else:
ans += line[i]
i += 1
print(ans)
|
import sys
for line in sys.stdin:
line = line.strip()
i = 0
ans = ""
while i < len(line):
if line[i] == "@":
m = int(line[i+1])
c = line[i+2]
i += 3
ans += m*c
else:
ans += line[i]
i += 1
print(ans)
|
[["-", 0, 57, 64, 196, 0, 1, 0, 677, 12, 612], ["+", 0, 57, 64, 196, 0, 1, 0, 677, 12, 612]]
| 5
| 83
| 2
|
import sys
for e in sys.stdin:
a='';b=n=0
for c in e:
if'@'==c:b=1
elif b&1:n=int(c);b=2
elif b&2:a+=c*n;b=0
else:a+=c
print(a)
|
import sys
for e in sys.stdin:
a='';b=n=0
for c in e[:-1]:
if'@'==c:b=1
elif b&1:n=int(c);b=2
elif b&2:a+=c*n;b=0
else:a+=c
print(a)
|
[["+", 0, 7, 8, 196, 0, 7, 12, 206, 0, 70], ["+", 0, 7, 12, 206, 206, 663, 0, 664, 17, 33], ["+", 0, 7, 12, 206, 206, 663, 0, 664, 28, 612], ["+", 0, 7, 8, 196, 0, 7, 12, 206, 0, 73], ["+", 0, 656, 0, 7, 8, 196, 0, 7, 0, 102]]
| 5
| 72
| 5
|
while True:
try:
inp = input()
i, msg = 0, ""
while i < len(inp)-1:
if inp[i] == "@":
msg += inp[i+2]*int(inp[i+1])
i += 3
else:
msg += inp[i]
i += 1
print(msg)
except:
break
|
while True:
try:
inp = input()
i, msg = 0, ""
while i < len(inp):
if inp[i] == "@":
msg += inp[i+2]*int(inp[i+1])
i += 3
else:
msg += inp[i]
i += 1
print(msg)
except:
break
|
[["-", 8, 196, 0, 52, 15, 666, 0, 657, 17, 33], ["-", 8, 196, 0, 52, 15, 666, 0, 657, 12, 612]]
| 5
| 77
| 2
|
while True:
try:
char = input()
ans = ""
while "@" in char:
ans += char[0:char.index("@")]
char = char[char.index("@"):]
char = char[2] * int(char[1]) + char[3:]
ans += char
except:
break
|
while True:
try:
char = input()
ans = ""
while "@" in char:
ans += char[0:char.index("@")]
char = char[char.index("@"):]
char = char[2] * int(char[1]) + char[3:]
ans += char
print(ans)
except:
break
|
[["+", 0, 246, 8, 196, 0, 1, 0, 652, 63, 22], ["+", 8, 196, 0, 1, 0, 652, 3, 4, 0, 24], ["+", 8, 196, 0, 1, 0, 652, 3, 4, 0, 22], ["+", 8, 196, 0, 1, 0, 652, 3, 4, 0, 25]]
| 5
| 76
| 4
|
<?php
while (($line = trim(fgets(STDIN))) !== '0') {
$n = (int)$line;
//0埋め
$arr = array_fill(0, $n, array_fill(0, $n, 0));
$x = (int)($n / 2);
$y = $x + 1;
//最初の入力
$arr[$y][$x] = 1;
$m = pow($n, 2);
$cnt = 2;
$right = true;
//全ての入力が終わるまで
while ($cnt <= $m) {
//右下モード
if ($right) {
$x = $x + 1 < $n ? $x + 1 : 0;
$y = $y + 1 < $n ? $y + 1 : 0;
//既に入力済み
if ($arr[$y][$x]) {
//左下モード
$right = false;
} else {
$arr[$y][$x] = $cnt;
//右下モードにして次の数字
$right = true;
$cnt++;
}
//左下モード
} else {
$x = $x - 1 < 0 ? $n - 1 : $x - 1;
$y = $y + 1 < $n ? $y + 1 : 0;
//既に入力済み
if ($arr[$y][$x]) {
continue;
}
$arr[$y][$x] = $cnt;
//右下モードにして次の数字
$right = true;
$cnt++;
}
}
for ($y = 0; $y < $n; $y++) {
for ($x = 0; $x < $n; $x++) {
printf('%4s', $arr[$y][$x]);
}
echo PHP_EOL;
}
echo PHP_EOL;
}
|
<?php
while (($line = trim(fgets(STDIN))) !== '0') {
$n = (int)$line;
//0埋め
$arr = array_fill(0, $n, array_fill(0, $n, 0));
$x = (int)($n / 2);
$y = $x + 1;
//最初の入力
$arr[$y][$x] = 1;
$m = pow($n, 2);
$cnt = 2;
$right = true;
//全ての入力が終わるまで
while ($cnt <= $m) {
//右下モード
if ($right) {
$x = $x + 1 < $n ? $x + 1 : 0;
$y = $y + 1 < $n ? $y + 1 : 0;
//既に入力済み
if ($arr[$y][$x]) {
//左下モード
$right = false;
} else {
$arr[$y][$x] = $cnt;
//右下モードにして次の数字
$right = true;
$cnt++;
}
//左下モード
} else {
$x = $x - 1 < 0 ? $n - 1 : $x - 1;
$y = $y + 1 < $n ? $y + 1 : 0;
//既に入力済み
if ($arr[$y][$x]) {
continue;
}
$arr[$y][$x] = $cnt;
//右下モードにして次の数字
$right = true;
$cnt++;
}
}
for ($y = 0; $y < $n; $y++) {
for ($x = 0; $x < $n; $x++) {
printf('%4s', $arr[$y][$x]);
}
echo PHP_EOL;
}
}
|
[["-", 0, 493, 0, 52, 8, 9, 0, 608, 0, 621], ["-", 0, 493, 0, 52, 8, 9, 0, 608, 0, 141], ["-", 0, 493, 0, 52, 8, 9, 0, 608, 0, 35]]
| 6
| 359
| 3
|
import java.lang.*;
import java.math.*;
import java.util.*;
public class Main {
Scanner sc = new Scanner(System.in);
void run() {
for (;;) {
int n = sc.nextInt();
if (n == 0)
break;
int[][] ms = new int[n][n];
int posy = n / 2 + 1;
int posx = n / 2;
for (int i = 1; i < n * n + 1; i++) {
int ny = posy + 1;
int nx = posx + 1;
if (ny >= n) {
ny = 0;
}
if (nx >= n) {
nx = 0;
}
for (; ms[ny][nx] != 0;) {
ny += 1;
nx -= 1;
if (ny >= n) {
ny = 0;
}
if (nx < 0) {
nx = n - 1;
}
}
ms[ny][nx] = i;
posx = nx;
posy = ny;
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
System.out.printf("%4d", ms[i][j]);
}
System.out.println();
}
}
}
public static void main(String[] args) {
Main m = new Main();
m.run();
}
}
|
import java.lang.*;
import java.math.*;
import java.util.*;
public class Main {
Scanner sc = new Scanner(System.in);
void run() {
for (;;) {
int n = sc.nextInt();
if (n == 0)
break;
int[][] ms = new int[n][n];
int posy = n / 2;
int posx = n / 2 - 1;
for (int i = 1; i < n * n + 1; i++) {
int ny = posy + 1;
int nx = posx + 1;
if (ny >= n) {
ny = 0;
}
if (nx >= n) {
nx = 0;
}
for (; ms[ny][nx] != 0;) {
ny += 1;
nx -= 1;
if (ny >= n) {
ny = 0;
}
if (nx < 0) {
nx = n - 1;
}
}
ms[ny][nx] = i;
posx = nx;
posy = ny;
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
System.out.printf("%4d", ms[i][j]);
}
System.out.println();
}
}
}
public static void main(String[] args) {
Main m = new Main();
m.run();
}
}
|
[["-", 8, 196, 0, 503, 49, 200, 51, 16, 17, 72], ["-", 8, 196, 0, 503, 49, 200, 51, 16, 12, 499], ["+", 8, 196, 0, 503, 49, 200, 51, 16, 17, 33], ["+", 8, 196, 0, 503, 49, 200, 51, 16, 12, 499]]
| 3
| 310
| 4
|
#include <stdio.h>
#define MAX 15
int main(void) {
int n, i, j, nx, ny, sum;
int magic[MAX][MAX];
while (1) {
for (i = 0; i < MAX; i++) {
for (j = 0; j < MAX; j++) {
magic[i][j] = 0;
}
}
scanf("%d", &n);
if (n == 0) {
break;
}
magic[n / 2 + 1][n / 2] = 1;
nx = n / 2 + 1;
ny = n / 2;
for (i = 2; i <= n * n; i++) {
nx++;
ny++;
while (1) {
nx = (nx + n) % n;
ny = (ny + n) % n;
if (magic[nx][ny] == 0) {
magic[nx][ny] = i;
break;
}
nx++;
ny--;
}
}
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++) {
printf("%3d", magic[i][j]);
}
printf("\n");
}
}
return 0;
}
|
#include <stdio.h>
#define MAX 15
int main(void) {
int n, i, j, nx, ny, sum;
int magic[MAX][MAX];
while (1) {
for (i = 0; i < MAX; i++) {
for (j = 0; j < MAX; j++) {
magic[i][j] = 0;
}
}
scanf("%d", &n);
if (n == 0) {
break;
}
magic[n / 2 + 1][n / 2] = 1;
nx = n / 2 + 1;
ny = n / 2;
for (i = 2; i <= n * n; i++) {
nx++;
ny++;
while (1) {
nx = (nx + n) % n;
ny = (ny + n) % n;
if (magic[nx][ny] == 0) {
magic[nx][ny] = i;
break;
}
nx++;
ny--;
}
}
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++) {
printf("%4d", magic[i][j]);
}
printf("\n");
}
}
return 0;
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6]]
| 0
| 266
| 2
|
#include <stdio.h>
int b[15][15];
void reset() {
int i, j;
for (i = 0; i < 15; i++) {
for (j = 0; j < 15; j++) {
b[i][j] = 0;
}
}
}
void magic_square(int x, int y, int n, int c) {
if (c == n * n)
return;
if (b[x][y] == 0) {
b[x][y] = ++c;
if (++x == n)
x = 0;
if (++y == n)
y = 0;
magic_square(x, y, n, c);
} else {
if (++x == n)
x = 0;
if (--y == -1)
y = n - 1;
magic_square(x, y, n, c);
}
}
int main() {
int n, i, j;
while (scanf("%d", &n), n) {
reset();
magic_square(n / 2 + 1, n / 2, n, 0);
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++) {
if (j < n - 1)
printf("%4d \b", b[i][j]);
else
printf("%4d\n", b[i][j]);
}
}
}
return 0;
}
|
#include <stdio.h>
int b[15][15];
void reset() {
int i, j;
for (i = 0; i < 15; i++) {
for (j = 0; j < 15; j++) {
b[i][j] = 0;
}
}
}
void magic_square(int x, int y, int n, int c) {
if (c == n * n)
return;
if (b[x][y] == 0) {
b[x][y] = ++c;
if (++x == n)
x = 0;
if (++y == n)
y = 0;
magic_square(x, y, n, c);
} else {
if (++x == n)
x = 0;
if (--y == -1)
y = n - 1;
magic_square(x, y, n, c);
}
}
int main() {
int n, i, j;
while (scanf("%d", &n), n) {
reset();
magic_square(n / 2 + 1, n / 2, n, 0);
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++) {
if (j < n - 1)
printf("%4d", b[i][j]);
else
printf("%4d\n", b[i][j]);
}
}
}
return 0;
}
|
[["-", 64, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["-", 64, 1, 0, 2, 3, 4, 0, 5, 0, 44], ["+", 64, 1, 0, 2, 3, 4, 0, 5, 0, 6]]
| 0
| 309
| 3
|
#include <stdio.h>
int main() {
int n, i, an[15][15], bn[15][15], a, b, n1, c = 2, d = 0, j;
while (1) {
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++) {
an[i][j] = bn[i][j] = 0;
}
}
c = 2;
d = 0;
scanf("%d", &n);
if (n == 0)
break;
an[n / 2 + 1][n / 2] = 1;
bn[n / 2 + 1][n / 2] = 1;
a = n / 2 + 1;
b = n / 2;
n1 = n - 1;
while (1) {
a++;
b++;
if (a > n1)
a = 0;
if (b > n1)
b = 0;
if (bn[a][b] != 1) {
an[a][b] = c;
bn[a][b] = 1;
c++;
} else if (bn[a][b] == 1) {
a++;
b--;
if (a > n1)
a = 0;
if (b < 0)
b = n1;
an[a][b] = c;
bn[a][b] = 1;
c++;
}
if (c == n * n + 1)
break;
}
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++) {
printf("%4d", an[i][j]);
}
printf("\n");
}
}
return 0;
}
|
#include <stdio.h>
int main() {
int n, i, an[15][15], bn[15][15], a, b, n1, c = 2, d = 0, j;
while (1) {
for (i = 0; i < 15; i++) {
for (j = 0; j < 15; j++) {
an[i][j] = bn[i][j] = 0;
}
}
c = 2;
d = 0;
scanf("%d", &n);
if (n == 0)
break;
an[n / 2 + 1][n / 2] = 1;
bn[n / 2 + 1][n / 2] = 1;
a = n / 2 + 1;
b = n / 2;
n1 = n - 1;
while (1) {
a++;
b++;
if (a > n1)
a = 0;
if (b > n1)
b = 0;
if (bn[a][b] != 1) {
an[a][b] = c;
bn[a][b] = 1;
c++;
} else if (bn[a][b] == 1) {
a++;
b--;
if (a > n1)
a = 0;
if (b < 0)
b = n1;
an[a][b] = c;
bn[a][b] = 1;
c++;
}
if (c == n * n + 1)
break;
}
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++) {
printf("%4d", an[i][j]);
}
printf("\n");
}
}
return 0;
}
|
[["-", 0, 52, 8, 9, 0, 7, 15, 16, 12, 22], ["+", 0, 52, 8, 9, 0, 7, 15, 16, 12, 13], ["-", 0, 7, 8, 9, 0, 7, 15, 16, 12, 22], ["+", 0, 7, 8, 9, 0, 7, 15, 16, 12, 13]]
| 0
| 377
| 4
|
#include <stdio.h>
int main(void) {
int m[20][20], i, l, n, x, y;
while (scanf("%d", &n) != 0) {
if (n == 0)
break;
for (i = 0; i < 20; i++) {
for (l = 0; l < 20; l++) {
m[i][l] = 0;
}
}
x = (n - 1) / 2;
y = x + 1;
m[x][y] = 1;
for (i = 2; i <= n * n; i++) {
x += 1;
y += 1;
while (1) {
if (x >= n) {
x = 0;
continue;
}
if (x < 0) {
x = n - 1;
continue;
}
if (y >= n) {
y = 0;
continue;
}
if (y < 0) {
y = n - 1;
continue;
}
if (m[x][y] > 0) {
x -= 1;
y += 1;
continue;
}
break;
}
m[x][y] = i;
}
for (i = 0; i < n; i++) {
for (l = 0; l < n; l++) {
printf("%3d", m[l][i]);
}
printf("\n");
}
}
return 0;
}
|
#include <stdio.h>
int main(void) {
int m[20][20], i, l, n, x, y;
while (scanf("%d", &n) != 0) {
if (n == 0)
break;
for (i = 0; i < 20; i++) {
for (l = 0; l < 20; l++) {
m[i][l] = 0;
}
}
x = (n - 1) / 2;
y = x + 1;
m[x][y] = 1;
for (i = 2; i <= n * n; i++) {
x += 1;
y += 1;
while (1) {
if (x >= n) {
x = 0;
continue;
}
if (x < 0) {
x = n - 1;
continue;
}
if (y >= n) {
y = 0;
continue;
}
if (y < 0) {
y = n - 1;
continue;
}
if (m[x][y] > 0) {
x -= 1;
y += 1;
continue;
}
break;
}
m[x][y] = i;
}
for (i = 0; i < n; i++) {
for (l = 0; l < n; l++) {
printf("%4d", m[l][i]);
}
printf("\n");
}
}
return 0;
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6]]
| 0
| 300
| 2
|
#include <iostream>
#include <string.h>
#define rep(i, n) for (int i = 0; i < n; i++)
using namespace std;
int main() {
int field[16][16];
int n;
while (cin >> n && n) {
memset(field, 0, sizeof(field));
int x = n / 2;
int y = n / 2 + 1;
field[y][x] = 1;
int count = 2;
while (true) {
if (count > n * n) {
break;
}
x += 1;
y += 1;
if (x >= n) {
x = 0;
}
if (x < 0) {
x = n - 1;
}
if (y >= n) {
y = 0;
}
if (y < 0) {
y = n - 1;
}
if (field[y][x] == 0) {
field[y][x] = count;
count++;
} else {
y -= 2;
}
}
rep(i, n) {
rep(j, n) {
cout.width(4);
cout << field[i][j];
}
cout << endl;
}
}
return 0;
}
|
#include <iostream>
#include <string.h>
#define rep(i, n) for (int i = 0; i < n; i++)
using namespace std;
int main() {
int field[16][16];
int n;
while (cin >> n && n) {
memset(field, 0, sizeof(field));
int x = n / 2;
int y = n / 2 + 1;
field[y][x] = 1;
int count = 2;
while (true) {
if (count > n * n) {
break;
}
x += 1;
y += 1;
if (x >= n) {
x = 0;
}
if (x < 0) {
x = n - 1;
}
if (y >= n) {
y = 0;
}
if (y < 0) {
y = n - 1;
}
if (field[y][x] == 0) {
field[y][x] = count;
count++;
} else {
x -= 2;
}
}
rep(i, n) {
rep(j, n) {
cout.width(4);
cout << field[i][j];
}
cout << endl;
}
}
return 0;
}
|
[["-", 75, 76, 0, 9, 0, 1, 0, 11, 31, 22], ["+", 75, 76, 0, 9, 0, 1, 0, 11, 31, 22]]
| 1
| 239
| 2
|
#include <cstdio>
#include <iomanip>
#include <iostream>
#include <vector>
using namespace std;
int main() {
int n;
while (cin >> n, n) {
vector<vector<int>> d(n, vector<int>(n, 0));
int x = n / 2 + 1, y = n / 2;
d[x][y] = 1;
int m = 1;
while (m < n * n) {
m++;
int dx = (x + 1) % n, dy = (y + 1) % n;
while (d[dx][dy] != 0) {
dx = (dx + 1) % n;
dy = (dy + n - 1) % n;
}
d[dx][dy] = m;
x = dx;
y = dy;
// cout << dx << " " << dy << " " << m << endl;
}
for (auto i : d) {
for (auto &j : i) {
cout << setw(3) << j;
}
cout << endl;
}
}
return 0;
}
|
#include <cstdio>
#include <iomanip>
#include <iostream>
#include <vector>
using namespace std;
int main() {
int n;
while (cin >> n, n) {
vector<vector<int>> d(n, vector<int>(n, 0));
int x = n / 2 + 1, y = n / 2;
d[x][y] = 1;
int m = 1;
while (m < n * n) {
m++;
int dx = (x + 1) % n, dy = (y + 1) % n;
while (d[dx][dy] != 0) {
dx = (dx + 1) % n;
dy = (dy + n - 1) % n;
}
d[dx][dy] = m;
x = dx;
y = dy;
}
for (auto i : d) {
for (auto &j : i) {
cout << setw(4) << j;
}
cout << endl;
}
}
return 0;
}
|
[["-", 0, 16, 31, 16, 12, 2, 3, 4, 0, 13], ["+", 0, 16, 31, 16, 12, 2, 3, 4, 0, 13]]
| 1
| 207
| 2
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
while (cin >> n, n) {
int x = n / 2, y = n / 2 + 1, fld[n][n];
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
fld[i][j] = -1;
}
}
fld[x][y] = 1;
for (int i = 2; i <= n * n; i++) {
x++;
y++;
while (1) {
if (x < 0)
x = n - 1;
if (x >= n)
x = 0;
if (y < 0)
y = n - 1;
if (y >= n)
y = 0;
if (fld[x][y] == -1) {
fld[x][y] = i;
break;
}
if (fld[x][y] != -1) {
x--;
y++;
}
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
printf("%3d", fld[i][j]);
}
cout << endl;
}
}
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
while (cin >> n, n) {
int x = n / 2, y = n / 2 + 1, fld[n][n];
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
fld[i][j] = -1;
}
}
fld[x][y] = 1;
for (int i = 2; i <= n * n; i++) {
x++;
y++;
while (1) {
if (x < 0)
x = n - 1;
if (x >= n)
x = 0;
if (y < 0)
y = n - 1;
if (y >= n)
y = 0;
if (fld[x][y] == -1) {
fld[x][y] = i;
break;
}
if (fld[x][y] != -1) {
x--;
y++;
}
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
printf("%4d", fld[j][i]);
}
cout << endl;
}
}
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["-", 3, 4, 0, 69, 28, 69, 341, 342, 0, 22], ["+", 3, 4, 0, 69, 28, 69, 341, 342, 0, 22], ["-", 0, 2, 3, 4, 0, 69, 341, 342, 0, 22], ["+", 0, 2, 3, 4, 0, 69, 341, 342, 0, 22]]
| 1
| 271
| 6
|
#include <iostream>
using namespace std;
int main() {
// your code goes here
int n;
int a[20][20];
cin >> n;
while (n != 0) {
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
a[i][j] = 0;
}
}
int k = 1 + n / 2;
int l = n / 2;
int m = 1;
a[k][l] = 1;
for (int u = 0; u < n; u++) {
for (int v = 1; v < n; v++) {
k = (k + 1) % n;
l = (l + 1) % n;
m = m + 1;
a[k][l] = m;
}
k = (k + 2) % n;
m = m + 1;
a[k][l] = m;
}
a[k][l] = a[k][l] - n * n;
for (int q = 0; q < n; q++) {
for (int w = 0; w < n; w++) {
if (10 > a[q][w]) {
cout << " " << a[q][w];
} else if (100 > a[q][w]) {
cout << " " << a[q][w];
} else if (100 < a[q][w]) {
cout << " " << a[q][w];
}
}
cout << endl;
}
cin >> n;
}
return 0;
}
|
#include <iostream>
using namespace std;
int main() {
// your code goes here
int n;
int a[20][20];
cin >> n;
while (n != 0) {
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
a[i][j] = 0;
}
}
int k = 1 + n / 2;
int l = n / 2;
int m = 1;
a[k][l] = 1;
for (int u = 0; u < n; u++) {
for (int v = 1; v < n; v++) {
k = (k + 1) % n;
l = (l + 1) % n;
m = m + 1;
a[k][l] = m;
}
k = (k + 2) % n;
m = m + 1;
a[k][l] = m;
}
a[k][l] = a[k][l] - n * n;
for (int q = 0; q < n; q++) {
for (int w = 0; w < n; w++) {
if (10 > a[q][w]) {
cout << " " << a[q][w];
} else if (100 > a[q][w]) {
cout << " " << a[q][w];
} else if (99 < a[q][w]) {
cout << " " << a[q][w];
}
}
cout << endl;
}
cin >> n;
}
return 0;
}
|
[["-", 75, 76, 0, 57, 15, 339, 51, 16, 31, 13], ["+", 75, 76, 0, 57, 15, 339, 51, 16, 31, 13]]
| 1
| 353
| 2
|
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define RFOR(i, a, b) for (int i = (b)-1; i >= (a); i--)
#define REP(i, n) for (int i = 0; i < (n); i++)
#define RREP(i, n) for (int i = n - 1; i >= 0; i--)
#define PB push_back
#define INF (1 << 29)
#define ALL(a) (a).begin(), (a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define CLR(a) memset(a, 0, sizeof(a))
const int dx[] = {-1, 0, 0, 1}, dy[] = {0, 1, -1, 0};
typedef long long int ll;
using namespace std;
int main() {
while (true) {
int n;
cin >> n;
if (n == 0)
break;
vector<vector<int>> m(n, vector<int>(n, -1));
int x, y, c;
x = n / 2;
y = n / 2;
c = 1;
y += 1;
m[y][x] = c;
while (c < n * n) {
c++;
if (m[y][x] > 0) {
x = (x + 1) % n;
y = (y + 1) % n;
if (m[y][x] > 0) {
x = (x - 1 + n) % n;
y = (y + 1) % n;
}
}
m[y][x] = c;
}
REP(i, n) {
REP(j, n - 1) { printf("%4d ", m[i][j]); }
printf("%4d\n", m[i][3]);
}
}
return 0;
}
|
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define RFOR(i, a, b) for (int i = (b)-1; i >= (a); i--)
#define REP(i, n) for (int i = 0; i < (n); i++)
#define RREP(i, n) for (int i = n - 1; i >= 0; i--)
#define PB push_back
#define INF (1 << 29)
#define ALL(a) (a).begin(), (a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define CLR(a) memset(a, 0, sizeof(a))
const int dx[] = {-1, 0, 0, 1}, dy[] = {0, 1, -1, 0};
typedef long long int ll;
using namespace std;
int main() {
while (true) {
int n;
cin >> n;
if (n == 0)
break;
vector<vector<int>> m(n, vector<int>(n, -1));
int x, y, c;
x = n / 2;
y = n / 2;
c = 1;
y += 1;
m[y][x] = c;
while (c < n * n) {
c++;
if (m[y][x] > 0) {
x = (x + 1) % n;
y = (y + 1) % n;
if (m[y][x] > 0) {
x = (x - 1 + n) % n;
y = (y + 1) % n;
}
}
m[y][x] = c;
}
REP(i, n) {
REP(j, n - 1) { printf("%4d", m[i][j]); }
printf("%4d\n", m[i][n - 1]);
}
}
return 0;
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["-", 0, 2, 3, 4, 0, 69, 341, 342, 0, 13], ["+", 3, 4, 0, 69, 341, 342, 0, 16, 31, 22], ["+", 3, 4, 0, 69, 341, 342, 0, 16, 17, 33], ["+", 3, 4, 0, 69, 341, 342, 0, 16, 12, 13]]
| 1
| 334
| 6
|
#include <cstdio>
#include <iostream>
using namespace std;
int main() {
int a[15][15];
int n, x, y, i = 1;
cin >> n;
while (n != 0) {
for (int j = 0; j < n * n; j++)
a[j / n][j % n] = -1;
x = n / 2;
y = n / 2 + 1;
i = 1;
while (i <= n * n) {
if (x >= n) {
x = 0;
continue;
} else if (x < 0) {
x = n - 1;
continue;
} else if (y >= n) {
y = 0;
continue;
} else if (y < 0) {
y = n - 1;
continue;
}
// cout << i<<"("<<x<<","<<y<<")";
if (a[y][x] == -1) {
// cout <<"-";
a[y][x] = i;
x++;
y++;
i++;
} else {
// cout <<"*("<<a[y][x]<<")**";
x--;
y++;
}
}
cout << endl;
for (y = 0; y < n; y++) {
for (x = 0; x < n; x++)
printf("%4d", a[y][x]);
cout << endl;
}
cin >> n;
}
return 0;
}
|
#include <cstdio>
#include <iostream>
using namespace std;
int main() {
int a[15][15];
int n, x, y, i = 1;
cin >> n;
while (n != 0) {
for (int j = 0; j < n * n; j++)
a[j / n][j % n] = -1;
x = n / 2;
y = n / 2 + 1;
i = 1;
while (i <= n * n) {
if (x >= n) {
x = 0;
continue;
} else if (x < 0) {
x = n - 1;
continue;
} else if (y >= n) {
y = 0;
continue;
} else if (y < 0) {
y = n - 1;
continue;
}
// cout << i<<"("<<x<<","<<y<<")";
if (a[y][x] == -1) {
// cout <<"-";
a[y][x] = i;
x++;
y++;
i++;
} else {
// cout <<"*("<<a[y][x]<<")**";
x--;
y++;
}
}
for (y = 0; y < n; y++) {
for (x = 0; x < n; x++)
printf("%4d", a[y][x]);
cout << endl;
}
cin >> n;
}
return 0;
}
|
[["-", 0, 52, 8, 9, 0, 1, 0, 16, 31, 22], ["-", 0, 52, 8, 9, 0, 1, 0, 16, 17, 151], ["-", 0, 52, 8, 9, 0, 1, 0, 16, 12, 22], ["-", 8, 9, 0, 52, 8, 9, 0, 1, 0, 35]]
| 1
| 270
| 4
|
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
using namespace std;
typedef long long Int;
typedef vector<int> vint;
typedef pair<int, int> pint;
#define mp make_pair
template <class T> void pv(T a, T b) {
for (T i = a; i != b; ++i)
cout << *i << " ";
cout << endl;
}
template <class T> void chmin(T &t, T f) {
if (t > f)
t = f;
}
template <class T> void chmax(T &t, T f) {
if (t < f)
t = f;
}
int in() {
int x;
scanf("%d", &x);
return x;
}
int maho[15][15];
int main() {
int n;
for (; n = in();) {
int x = n / 2, y = n / 2 + 1;
int i;
memset(maho, 0, sizeof(maho));
for (i = 1; i <= n * n; i++) {
while (maho[y][x]) {
x--;
y++;
if (x == -1)
x = n - 1;
if (y == n)
y = 0;
}
maho[y][x] = i;
x++;
y++;
if (x == n)
x = 0;
if (y == n)
y = 0;
}
int xx, yy;
for (yy = 0; yy < n; yy++) {
for (xx = 0; xx < n; xx++) {
printf("%3d", maho[yy][xx]);
}
cout << endl;
}
}
return 0;
}
|
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
using namespace std;
typedef long long Int;
typedef vector<int> vint;
typedef pair<int, int> pint;
#define mp make_pair
template <class T> void pv(T a, T b) {
for (T i = a; i != b; ++i)
cout << *i << " ";
cout << endl;
}
template <class T> void chmin(T &t, T f) {
if (t > f)
t = f;
}
template <class T> void chmax(T &t, T f) {
if (t < f)
t = f;
}
int in() {
int x;
scanf("%d", &x);
return x;
}
int maho[15][15];
int main() {
int n;
for (; n = in();) {
int x = n / 2, y = n / 2 + 1;
int i;
memset(maho, 0, sizeof(maho));
for (i = 1; i <= n * n; i++) {
while (maho[y][x]) {
x--;
y++;
if (x == -1)
x = n - 1;
if (y == n)
y = 0;
}
maho[y][x] = i;
x++;
y++;
if (x == n)
x = 0;
if (y == n)
y = 0;
}
int xx, yy;
for (yy = 0; yy < n; yy++) {
for (xx = 0; xx < n; xx++) {
printf("%4d", maho[yy][xx]);
}
cout << endl;
}
}
return 0;
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6]]
| 1
| 391
| 2
|
#include <iostream>
using namespace std;
int main(int argc, char const *argv[]) {
int i, j, k;
int n;
int a[15][15];
while (cin >> n && n != 0) {
k = 0;
for (i = 0; i < 15; i++) {
for (j = 0; j < 15; j++) {
a[i][j] = 0;
}
}
for (i = -n / 2; i <= n / 2; i++)
for (j = 0; j < n; j++)
a[(j - i + n) % n][(j + i + n) % n] = ++k;
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++)
printf("%4d", a[i][j]);
puts("");
}
}
return 0;
}
|
#include <iostream>
using namespace std;
int main(int argc, char const *argv[]) {
int i, j, k;
int n;
int a[15][15];
while (cin >> n && n != 0) {
k = 0;
for (i = 0; i < 15; i++) {
for (j = 0; j < 15; j++) {
a[i][j] = 0;
}
}
for (i = -n / 2; i <= n / 2; i++)
for (j = 0; j < n; j++)
a[(j + i + n) % n][(j - i + n) % n] = ++k;
for (i = 0; i < n; i++) {
for (j = 0; j < n; j++)
printf("%4d", a[i][j]);
puts("");
}
}
return 0;
}
|
[["-", 0, 16, 31, 23, 0, 16, 31, 16, 17, 33], ["+", 0, 16, 31, 23, 0, 16, 31, 16, 17, 72], ["-", 0, 16, 31, 23, 0, 16, 31, 16, 17, 72], ["+", 0, 16, 31, 23, 0, 16, 31, 16, 17, 33]]
| 1
| 206
| 4
|
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <string>
#include <vector>
using namespace ::std;
int main() {
int number;
int i, j;
int center = 0;
int h = 0;
int w = 0;
cin >> number;
while (number != 0) {
int magic[number][number];
for (i = 0; i < number; i++) {
for (j = 0; j < number; j++) {
magic[i][j] = -1;
}
}
center = number / 2;
h = center + 1;
w = center;
magic[h][w] = 1;
for (i = 2; i <= number * number; i++) {
h = (h + 1) % number;
w = (w + 1) % number;
if (magic[h][w] != -1) {
h = (h + 1) % number;
w = w - 1;
if (w == -1) {
w = w + number;
}
}
magic[h][w] = i;
}
for (i = 0; i < number; i++) {
for (j = 0; j < number; j++) {
printf("%3d", magic[i][j]);
}
printf("\n");
}
cin >> number;
}
return 0;
}
|
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <string>
#include <vector>
using namespace ::std;
int main() {
int number;
int i, j;
int center = 0;
int h = 0;
int w = 0;
cin >> number;
while (number != 0) {
int magic[number][number];
for (i = 0; i < number; i++) {
for (j = 0; j < number; j++) {
magic[i][j] = -1;
}
}
center = number / 2;
h = center + 1;
w = center;
magic[h][w] = 1;
for (i = 2; i <= number * number; i++) {
h = (h + 1) % number;
w = (w + 1) % number;
if (magic[h][w] != -1) {
h = (h + 1) % number;
w = w - 1;
if (w == -1) {
w = w + number;
}
}
magic[h][w] = i;
}
for (i = 0; i < number; i++) {
for (j = 0; j < number; j++) {
printf("%4d", magic[i][j]);
}
printf("\n");
}
cin >> number;
}
return 0;
}
|
[["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6], ["+", 0, 1, 0, 2, 3, 4, 0, 5, 0, 6]]
| 1
| 281
| 2
|
#include <iomanip>
#include <iostream>
using namespace std;
int n;
int m[15][15];
void func(int x, int y, int l) {
int nx, ny;
if (!m[x][y]) {
m[x][y] = l;
if (l == n * n)
return;
if (x < n - 1)
nx = x + 1;
else
nx = 0;
if (y < n - 1)
ny = y + 1;
else
ny = 0;
func(nx, ny, l + 1);
} else {
if (x < n - 1)
nx = x + 1;
else
nx = 0;
if (y)
ny = y - 1;
else
ny = n - 1;
func(nx, ny, l);
}
}
int main() {
int c;
while (1) {
cin >> n;
if (!n)
break;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
m[i][j] = 0;
}
}
c = 0;
func(n / 2 + 1, n / 2, 1);
for (int i = 0; i < n; ++i) {
for (int j = 0; j < n; ++j) {
cout << setw(3) << m[i][j];
}
cout << endl;
}
}
return 0;
}
|
#include <iomanip>
#include <iostream>
using namespace std;
int n;
int m[15][15];
void func(int x, int y, int l) {
int nx, ny;
if (!m[x][y]) {
m[x][y] = l;
if (l == n * n)
return;
if (x < n - 1)
nx = x + 1;
else
nx = 0;
if (y < n - 1)
ny = y + 1;
else
ny = 0;
func(nx, ny, l + 1);
} else {
if (x < n - 1)
nx = x + 1;
else
nx = 0;
if (y)
ny = y - 1;
else
ny = n - 1;
func(nx, ny, l);
}
}
int main() {
int c;
while (1) {
cin >> n;
if (!n)
break;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
m[i][j] = 0;
}
}
c = 0;
func(n / 2 + 1, n / 2, 1);
for (int i = 0; i < n; ++i) {
for (int j = 0; j < n; ++j) {
cout << setw(4) << m[i][j];
}
cout << endl;
}
}
return 0;
}
|
[["-", 0, 16, 31, 16, 12, 2, 3, 4, 0, 13], ["+", 0, 16, 31, 16, 12, 2, 3, 4, 0, 13]]
| 1
| 310
| 2
|
#include <iomanip>
#include <iostream>
using namespace std;
int main() {
int n;
int table[20][20];
while (cin >> n, n) {
for (int i = 0; i < n; i++)
for (int j = 0; j < n; j++)
table[i][j] = 0;
int y = n / 2 + 1, x = n / 2;
for (int i = 1; i <= n * n; i++) {
table[y][x] = i;
y++;
x++;
while (true) {
if (i == n * n)
break;
if (y >= n)
y = 0;
if (x < 0)
x = n - 1;
if (x >= n)
x = 0;
if (table[y][x]) {
y++;
x--;
} else {
break;
}
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
cout << setw(3) << right << table[i][j];
}
cout << endl;
}
}
}
|
#include <iomanip>
#include <iostream>
using namespace std;
int main() {
int n;
int table[20][20];
while (cin >> n, n) {
for (int i = 0; i < n; i++)
for (int j = 0; j < n; j++)
table[i][j] = 0;
int y = n / 2 + 1, x = n / 2;
for (int i = 1; i <= n * n; i++) {
table[y][x] = i;
y++;
x++;
while (true) {
if (i == n * n)
break;
if (y >= n)
y = 0;
if (x < 0)
x = n - 1;
if (x >= n)
x = 0;
if (table[y][x]) {
y++;
x--;
} else {
break;
}
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
cout << setw(4) << right << table[i][j];
}
cout << endl;
}
}
}
|
[["-", 31, 16, 31, 16, 12, 2, 3, 4, 0, 13], ["+", 31, 16, 31, 16, 12, 2, 3, 4, 0, 13]]
| 1
| 247
| 2
|
arr, ans = gets.split.map{ |i| i.delete(",.") }, []
arr.each do |str|
p str.length
ans << str if (3..6).include?(str.length)
end
puts ans.join(" ")
|
arr, ans = gets.split.map{ |i| i.delete(",.") }, []
arr.each do |str|
ans << str if (3..6).include?(str.length)
end
puts ans.join(" ")
|
[["-", 0, 652, 196, 737, 8, 736, 0, 652, 735, 22], ["-", 8, 736, 0, 652, 3, 4, 0, 652, 486, 22], ["-", 8, 736, 0, 652, 3, 4, 0, 652, 17, 131], ["-", 8, 736, 0, 652, 3, 4, 0, 652, 735, 22]]
| 4
| 62
| 4
|
a =gets
a.gsub!(","," ")
a.gsub!("."," ")
a = a.split(" ")
r = a.map do |el|
if el.length >= 3 && el.length <= 6
el
end
end
puts r.compact!
|
a =gets
a.gsub!(","," ")
a.gsub!("."," ")
a = a.split(" ")
r = a.map do |el|
if el.length >= 3 && el.length <= 6
el
end
end
puts r.compact!.join(' ')
|
[["+", 0, 493, 0, 652, 3, 4, 0, 652, 17, 131], ["+", 0, 493, 0, 652, 3, 4, 0, 652, 735, 22], ["+", 0, 652, 3, 4, 0, 652, 3, 4, 0, 24], ["+", 3, 4, 0, 652, 3, 4, 0, 557, 0, 62], ["+", 3, 4, 0, 652, 3, 4, 0, 557, 0, 6], ["+", 0, 652, 3, 4, 0, 652, 3, 4, 0, 25]]
| 4
| 65
| 7
|
import re
s = re.split("[ .,]", input())
sl = len(s)
ans = list()
for i in range(sl) :
if(2 < len(s[i]) and len(s[i]) < 7) :
ans.append(s[i])
else :
pass
ansl = len(ans)
for i in range(ansl - 1) :
if(i == ansl) :
print(ans[i])
else :
print(ans[i], end = (" "))
|
import re
s = re.split("[ .,]", input())
sl = len(s)
ans = list()
for i in range(sl) :
if(2 < len(s[i]) and len(s[i]) < 7) :
ans.append(s[i])
else :
pass
ansl = len(ans)
for i in range(ansl) :
if(i == ansl - 1) :
print(ans[i])
else :
print(ans[i], end = (" "))
|
[["-", 0, 7, 12, 652, 3, 4, 0, 657, 17, 33], ["-", 0, 7, 12, 652, 3, 4, 0, 657, 12, 612], ["+", 0, 57, 15, 23, 0, 666, 0, 657, 17, 33], ["+", 0, 57, 15, 23, 0, 666, 0, 657, 12, 612]]
| 5
| 117
| 4
|
l=list(map(str,input().split()))
for i in l:
tmp=i.replace(',','')
tmp=i.replace('.','')
if 2<len(tmp)<7:
print(tmp, end=' ')
|
l=list(map(str,input().split()))
for i in l:
i=i.replace(',','')
i=i.replace('.','')
if 2<len(i)<7:
print(i, end=' ')
|
[["-", 0, 7, 8, 196, 0, 1, 0, 662, 31, 22], ["+", 0, 7, 8, 196, 0, 1, 0, 662, 31, 22], ["-", 0, 57, 15, 666, 0, 652, 3, 4, 0, 22], ["+", 0, 57, 15, 666, 0, 652, 3, 4, 0, 22], ["-", 64, 196, 0, 1, 0, 652, 3, 4, 0, 22], ["+", 64, 196, 0, 1, 0, 652, 3, 4, 0, 22]]
| 5
| 68
| 8
|
print(' '.join([w for w in input().replace(',', '').replace('.', '').split(', ') if len(w) > 2 and len(w) < 7]))
|
print(' '.join([w for w in input().replace(',', '').replace('.', '').split(' ') if len(w) > 2 and len(w) < 7]))
|
[["-", 0, 659, 12, 652, 3, 4, 0, 557, 0, 6], ["+", 0, 659, 12, 652, 3, 4, 0, 557, 0, 6]]
| 5
| 60
| 2
|
import re
print(*[x for x in re.split(r'\s|"|,|\.',input())if 2<len(s)<7])
|
import re
print(*[x for x in re.split(r'\s|"|,|\.',input())if 2<len(x)<7])
|
[["-", 0, 678, 0, 666, 0, 652, 3, 4, 0, 22], ["+", 0, 678, 0, 666, 0, 652, 3, 4, 0, 22]]
| 5
| 33
| 2
|
import java.util.ArrayList;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNextInt()) {
ArrayList<Integer> list = new ArrayList<Integer>();
int n = sc.nextInt();
int m = sc.nextInt();
if (n == 0 && m == 0)
break;
for (int i = 1; i <= n; i++)
list.add(i);
int x = -1;
while (list.size() != 1) {
x = (x + n) % list.size();
list.remove(x);
x = x - 1;
}
System.out.println(list.get(0));
}
}
}
|
import java.util.ArrayList;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNextInt()) {
ArrayList<Integer> list = new ArrayList<Integer>();
int n = sc.nextInt();
int m = sc.nextInt();
if (n == 0 && m == 0)
break;
for (int i = 1; i <= n; i++)
list.add(i);
int x = -1;
while (list.size() > 1) {
x = (x + m) % list.size();
list.remove(x);
x = x - 1;
}
System.out.println(list.get(0));
}
}
}
|
[["-", 8, 196, 0, 52, 15, 15, 0, 16, 17, 79], ["+", 8, 196, 0, 52, 15, 15, 0, 16, 17, 47], ["-", 0, 11, 12, 16, 31, 23, 0, 16, 12, 22], ["+", 0, 11, 12, 16, 31, 23, 0, 16, 12, 22]]
| 3
| 176
| 4
|
import java.util.*;
public class Main {
public static void main(String[] args) { new Main(); }
public Main() {
Scanner cin = new Scanner(System.in);
while (true) {
int n = cin.nextInt();
int m = cin.nextInt();
if (n == 0)
break;
boolean check[] = new boolean[1000];
int i, j;
int now = n - 1;
for (i = 0; i < n - 1; i++) {
int nokori = n - i;
int need = m % nokori;
if (need == 0)
need = nokori;
for (j = 0; j < need; j++) {
now = (now + 1) % n;
if (check[now])
j--;
}
check[now] = true;
}
for (i = 0; i < n - 1; i++) {
if (!check[i])
System.out.println(i + 1);
}
}
}
}
|
import java.util.*;
public class Main {
public static void main(String[] args) { new Main(); }
public Main() {
Scanner cin = new Scanner(System.in);
while (true) {
int n = cin.nextInt();
int m = cin.nextInt();
if (n == 0)
break;
boolean check[] = new boolean[1000];
int i, j;
int now = n - 1;
for (i = 0; i < n - 1; i++) {
int nokori = n - i;
int need = m % nokori;
if (need == 0)
need = nokori;
for (j = 0; j < need; j++) {
now = (now + 1) % n;
if (check[now])
j--;
}
check[now] = true;
}
for (i = 0; i < n; i++) {
if (!check[i])
System.out.println(i + 1);
}
}
}
}
|
[["-", 8, 196, 0, 7, 15, 16, 12, 16, 17, 33], ["-", 8, 196, 0, 7, 15, 16, 12, 16, 12, 499]]
| 3
| 220
| 2
|
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayDeque;
import java.util.Deque;
/**
* Joseph's Potato
*/
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String line = "";
while (!(line = br.readLine()).equals("0 0")) {
int n = Integer.parseInt(line.substring(0, line.indexOf(' ')));
int m = Integer.parseInt(line.substring(line.indexOf(' ') + 1));
Deque<Integer> q = new ArrayDeque<Integer>();
for (int i = 1; i <= n; i++) {
q.offer(i);
}
while (q.size() != 1) {
for (int i = 0; i < m; i++) {
q.offer(q.poll());
}
q.poll();
}
System.out.println(q.poll());
}
}
}
|
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayDeque;
import java.util.Deque;
/**
* Joseph's Potato
*/
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String line = "";
while (!(line = br.readLine()).equals("0 0")) {
int n = Integer.parseInt(line.substring(0, line.indexOf(' ')));
int m = Integer.parseInt(line.substring(line.indexOf(' ') + 1));
Deque<Integer> q = new ArrayDeque<Integer>(n);
for (int i = 1; i <= n; i++) {
q.offer(i);
}
while (q.size() != 1) {
for (int i = 0; i < m - 1; i++) {
q.offer(q.poll());
}
q.poll();
}
System.out.println(q.poll());
}
}
}
|
[["+", 0, 503, 49, 200, 51, 230, 3, 4, 0, 22], ["+", 8, 196, 0, 7, 15, 16, 12, 16, 17, 33], ["+", 8, 196, 0, 7, 15, 16, 12, 16, 12, 499]]
| 3
| 237
| 3
|
int joseph(int n, int diff, int initial) {
int r = 0, i = 1;
for (; i < n; i++)
r = (r + diff) % i;
return (r + 1 + initial) % n + 1;
}
int main() {
int n, k;
for (; scanf("%d%d", &n, &k), n;)
printf("%d\n", joseph(n, k, k));
return 0;
}
|
int joseph(int n, int diff, int initial) {
int r = 0, i = 1;
for (; i < n; i++)
r = (r + diff) % i;
return (r + 1 + initial) % n + 1;
}
int main() {
int n, k;
for (; scanf("%d%d", &n, &k), n;)
printf("%d\n", joseph(n, k, k - 1));
return 0;
}
|
[["+", 3, 4, 0, 2, 3, 4, 0, 16, 17, 33], ["+", 3, 4, 0, 2, 3, 4, 0, 16, 12, 13]]
| 0
| 106
| 2
|
/* AOJ 0085
*
* http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0085
*
*/
#include <stdio.h>
#define DEBUG 0
int next[1001];
int main() {
int m, n;
int count;
int i;
int p, prev;
while (scanf("%d %d", &n, &m) == 2) {
if (m == 0 && n == 0) {
break;
}
for (i = 1; i < n; i++) {
next[i] = i + 1;
}
next[n] = 1;
count = n;
p = 1;
while (count > 1) {
for (i = 0; i < m - 1; i++) {
prev = p;
p = next[p];
}
if (DEBUG)
printf("removing %d\n", p);
next[prev] = next[p];
p = next[p];
count--;
}
printf("%d\n", p);
}
return 0;
}
|
/* AOJ 0085
*
* http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0085
*
*/
#include <stdio.h>
#define DEBUG 0
int next[1001];
int main() {
int m, n;
int count;
int i;
int p, prev;
while (scanf("%d %d", &n, &m) == 2) {
if (m == 0 && n == 0) {
break;
}
for (i = 1; i < n; i++) {
next[i] = i + 1;
}
next[n] = 1;
count = n;
prev = 1;
p = 1;
while (count > 1) {
for (i = 0; i < m - 1; i++) {
prev = p;
p = next[p];
}
if (DEBUG)
printf("removing %d\n", p);
next[prev] = next[p];
p = next[p];
count--;
}
printf("%d\n", p);
}
return 0;
}
|
[["+", 0, 52, 8, 9, 0, 1, 0, 11, 31, 22], ["+", 0, 52, 8, 9, 0, 1, 0, 11, 17, 32], ["+", 0, 52, 8, 9, 0, 1, 0, 11, 12, 13], ["+", 8, 9, 0, 52, 8, 9, 0, 1, 0, 35]]
| 0
| 189
| 4
|
#include <iostream>
#include <queue>
using namespace std;
main() {
int n, m;
queue<int> poteto;
while (1) {
cin >> n >> m;
if (n == 0 && m == 0)
break;
for (int i = 1; i <= n; i++) {
poteto.push(i);
}
while (poteto.size() > 1) {
for (int j = 0; j < m - 1; j++) {
poteto.push(poteto.front());
poteto.pop();
}
poteto.pop();
}
cout << endl;
cout << poteto.front() << endl;
poteto.pop();
}
}
|
#include <iostream>
#include <queue>
using namespace std;
main() {
int n, m;
queue<int> poteto;
while (1) {
cin >> n >> m;
if (n == 0 && m == 0)
break;
for (int i = 1; i <= n; i++) {
poteto.push(i);
}
while (poteto.size() > 1) {
for (int j = 0; j < m - 1; j++) {
poteto.push(poteto.front());
poteto.pop();
}
poteto.pop();
}
cout << poteto.front() << endl;
poteto.pop();
}
}
|
[["-", 0, 52, 8, 9, 0, 1, 0, 16, 12, 22], ["-", 8, 9, 0, 52, 8, 9, 0, 1, 0, 35], ["-", 8, 9, 0, 1, 0, 16, 31, 16, 31, 22], ["-", 8, 9, 0, 1, 0, 16, 31, 16, 17, 151]]
| 1
| 144
| 4
|
#define scanf_s scanf
//#define gets_s gets
#include <iostream>
#include <math.h>
#include <stdio.h>
#include <string>
using namespace std;
#define MAX 1000
#define MIN 2
int main(void) {
int n, m;
while (scanf_s("%d %d", &n, &m) != EOF) {
if (n == 0 && m == 0)
break;
int h[MAX + 1] = {0}, ans = 0, cou = 0, k = 0;
while (cou < n) {
for (int i = ans + 1; k <= m; ++i) {
if (i > n) {
i = i - n;
printf("\n");
}
if (h[i] == false) {
++k;
}
if (k >= m) {
k = 0;
++cou;
h[i] = true;
ans = i;
break;
}
}
}
printf("%d\n", ans);
}
}
|
#define scanf_s scanf
//#define gets_s gets
#include <iostream>
#include <math.h>
#include <stdio.h>
#include <string>
using namespace std;
#define MAX 1000
#define MIN 2
int main(void) {
int n, m;
while (scanf_s("%d %d", &n, &m) != EOF) {
if (n == 0 && m == 0)
break;
int h[MAX + 1] = {0}, ans = 0, cou = 0, k = 0;
while (cou < n) {
for (int i = ans + 1; k <= m; ++i) {
if (i > n) {
i = i - n;
}
if (h[i] == false) {
++k;
}
if (k >= m) {
k = 0;
++cou;
h[i] = true;
ans = i;
break;
}
}
}
printf("%d\n", ans);
}
}
|
[["-", 0, 57, 64, 9, 0, 1, 0, 2, 63, 22], ["-", 64, 9, 0, 1, 0, 2, 3, 4, 0, 24], ["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 62], ["-", 0, 1, 0, 2, 3, 4, 0, 5, 0, 44], ["-", 64, 9, 0, 1, 0, 2, 3, 4, 0, 25], ["-", 8, 9, 0, 57, 64, 9, 0, 1, 0, 35]]
| 1
| 188
| 7
|
#include <iostream>
#include <vector>
using namespace std;
int main() {
int n, k, m, i;
for (; cin >> n >> k, n;) {
vector<int> vec(n);
for (i = 0; i < n; i++)
vec[i] = i + 1;
i = (m - 1) % vec.size();
vec.erase(vec.begin() + i);
for (; vec.size() > 1; vec.erase(vec.begin() + i))
if (i += (k - 1) % vec.size(), i >= vec.size())
i -= vec.size();
cout << vec[0] << endl;
}
}
|
#include <iostream>
#include <vector>
using namespace std;
int main() {
int n, k, i;
for (; cin >> n >> k, n;) {
vector<int> vec(n);
for (i = 0; i < n; i++)
vec[i] = i + 1;
i = (k - 1) % vec.size();
vec.erase(vec.begin() + i);
for (; vec.size() > 1; vec.erase(vec.begin() + i))
if (i += (k - 1) % vec.size(), i >= vec.size())
i -= vec.size();
cout << vec[0] << endl;
}
}
|
[["-", 0, 30, 0, 14, 8, 9, 0, 43, 49, 22], ["-", 0, 30, 0, 14, 8, 9, 0, 43, 0, 21], ["-", 0, 11, 12, 16, 31, 23, 0, 16, 31, 22], ["+", 0, 11, 12, 16, 31, 23, 0, 16, 31, 22]]
| 1
| 160
| 4
|
#include <algorithm>
#include <bitset>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
const double EPS = 1e-9;
const double PI = 3.14159265359;
typedef complex<double> P;
int main() {
int m, n;
while (cin >> n >> m, m + n) {
vector<int> v(n + 1);
int pos = 30;
for (int i = 0; i < n - 1; i++) {
for (int j = 0; j < m; j++) {
pos = pos % n + 1;
while (v[pos] != 0) {
pos = pos % n + 1;
}
}
v[pos] = 1;
// cout << "out:" << pos << endl;
}
for (int i = 1; i < n + 1; i++) {
if (!v[i]) {
cout << i << endl;
}
}
}
return 0;
}
|
#include <algorithm>
#include <bitset>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <vector>
using namespace std;
const double EPS = 1e-9;
const double PI = 3.14159265359;
typedef complex<double> P;
int main() {
int m, n;
while (cin >> n >> m, m + n) {
vector<int> v(n + 1);
int pos = 0;
for (int i = 0; i < n - 1; i++) {
for (int j = 0; j < m; j++) {
pos = pos % n + 1;
while (v[pos] != 0) {
pos = pos % n + 1;
}
}
v[pos] = 1;
}
for (int i = 1; i < n + 1; i++) {
if (!v[i]) {
cout << i << endl;
}
}
}
return 0;
}
|
[["-", 0, 52, 8, 9, 0, 43, 49, 50, 51, 13], ["+", 0, 52, 8, 9, 0, 43, 49, 50, 51, 13]]
| 1
| 200
| 2
|
#include <iostream>
using namespace std;
int potato(int x, int y) {
int i;
for (i = y - 1; i < (y - 1) * x; i = (i * y) / (y - 1) + 1)
return (x * y - i);
}
int main() {
int x, y;
while (cin >> x >> y, x || y) {
cout << potato(x, y) << endl;
}
}
|
#include <iostream>
using namespace std;
int potato(int x, int y) {
int i;
for (i = y - 1; i < (y - 1) * x; i = (y * i) / (y - 1) + 1)
;
return (x * y - i);
}
int main() {
int x, y;
while (cin >> x >> y, x || y) {
cout << potato(x, y) << endl;
}
}
|
[["-", 12, 16, 31, 16, 31, 23, 0, 16, 31, 22], ["-", 12, 16, 31, 16, 31, 23, 0, 16, 17, 48], ["+", 12, 16, 31, 16, 31, 23, 0, 16, 17, 48], ["+", 12, 16, 31, 16, 31, 23, 0, 16, 12, 22], ["+", 0, 14, 8, 9, 0, 7, 8, 1, 0, 35]]
| 1
| 99
| 5
|
#include <iostream>
using namespace std;
long long int func(int year, int month, int day) {
return (year * 10000 + month * 100 + day);
}
int main() {
long long int data[4];
data[0] = 1868 * 10000 + 9 * 100 + 8;
data[1] = 1912 * 10000 + 7 * 100 + 29;
data[2] = 1926 * 10000 + 12 * 100 + 24;
data[3] = 1989 * 10000 + 1 * 100 + 7;
long long int num;
int year, month, day;
while (cin >> year) {
cin >> month;
cin >> day;
num = func(year, month, day);
if (num < data[0]) {
cout << "pre-meiji" << endl;
} else if (data[0] <= num && num <= data[1]) {
cout << "meiji" << year - 1868 + 1 << " " << month << " " << day << endl;
} else if (data[1] <= num && num <= data[2]) {
cout << "taisho" << year - 1912 + 1 << " " << month << " " << day << endl;
} else if (data[2] <= num && num <= data[3]) {
cout << "showa" << year - 1926 + 1 << " " << month << " " << day << endl;
} else {
cout << "heisei" << year - 1989 + 1 << " " << month << " " << day << endl;
}
}
return 0;
}
/*
Sample Input
2005 9 3
1868 12 2
1868 9 7
Output for the Sample Input
heisei 17 9 3
meiji 1 12 2
pre-meiji
*/
|
#include <iostream>
using namespace std;
long long int func(int year, int month, int day) {
return (year * 10000 + month * 100 + day);
}
int main() {
long long int data[4];
data[0] = 1868 * 10000 + 9 * 100 + 8;
data[1] = 1912 * 10000 + 7 * 100 + 29;
data[2] = 1926 * 10000 + 12 * 100 + 24;
data[3] = 1989 * 10000 + 1 * 100 + 7;
long long int num;
int year, month, day;
while (cin >> year) {
cin >> month;
cin >> day;
num = func(year, month, day);
if (num < data[0]) {
cout << "pre-meiji" << endl;
} else if (data[0] <= num && num <= data[1]) {
cout << "meiji " << year - 1868 + 1 << " " << month << " " << day << endl;
} else if (data[1] <= num && num <= data[2]) {
cout << "taisho " << year - 1912 + 1 << " " << month << " " << day
<< endl;
} else if (data[2] <= num && num <= data[3]) {
cout << "showa " << year - 1926 + 1 << " " << month << " " << day << endl;
} else {
cout << "heisei " << year - 1989 + 1 << " " << month << " " << day
<< endl;
}
}
return 0;
}
/*
Sample Input
2005 9 3
1868 12 2
1868 9 7
Output for the Sample Input
heisei 17 9 3
meiji 1 12 2
pre-meiji
*/
|
[["-", 31, 16, 31, 16, 31, 16, 12, 5, 0, 6], ["+", 31, 16, 31, 16, 31, 16, 12, 5, 0, 6]]
| 1
| 335
| 8
|
#include <cstdio>
#include <iostream>
using namespace std;
string G[] = {"meiji", "taisho", "showa", "heisei"};
int Gnum[] = {1868, 1912, 1926, 1989};
int YEAR(int year) {
if (19890108 <= year) {
return 3;
} else if (19891225 <= year) {
return 2;
} else if (19120730 <= year) {
return 1;
} else if (18680908 <= year) {
return 0;
}
return 4;
}
int main() {
long long int tosi, mon, day;
while (cin >> tosi >> mon >> day) {
int gen = YEAR(tosi * 10000 + mon * 100 + day);
if (gen == 4)
cout << "pre-meiji" << endl;
else
cout << G[gen] << ' ' << tosi - Gnum[gen] + 1 << ' ' << mon << ' ' << day
<< endl;
}
}
|
#include <cstdio>
#include <iostream>
using namespace std;
string G[] = {"meiji", "taisho", "showa", "heisei"};
int Gnum[] = {1868, 1912, 1926, 1989};
int YEAR(int year) {
if (19890108 <= year) {
return 3;
} else if (19261225 <= year) {
return 2;
} else if (19120730 <= year) {
return 1;
} else if (18680908 <= year) {
return 0;
}
return 4;
}
int main() {
long long int tosi, mon, day;
while (cin >> tosi >> mon >> day) {
long long int gen = YEAR(tosi * 10000 + mon * 100 + day);
if (gen == 4)
cout << "pre-meiji" << endl;
else
cout << G[gen] << ' ' << tosi - Gnum[gen] + 1 << ' ' << mon << ' ' << day
<< endl;
}
return 0;
}
|
[["-", 75, 76, 0, 57, 15, 339, 51, 16, 31, 13], ["+", 75, 76, 0, 57, 15, 339, 51, 16, 31, 13], ["+", 0, 52, 8, 9, 0, 43, 39, 86, 0, 96], ["+", 0, 30, 0, 14, 8, 9, 0, 37, 0, 38], ["+", 0, 30, 0, 14, 8, 9, 0, 37, 0, 13], ["+", 0, 30, 0, 14, 8, 9, 0, 37, 0, 35]]
| 1
| 196
| 7
|
gengo = {
"meiji" => 18680908..19120729,
"taisho" => 19120730..19261224,
"showa" => 19261225..19890107,
"heisei" => 19890108..99999999,
}
while gets
y, m, d = $_.split
date = sprintf("%4d%02d%02d\n", y, m, d).to_i
puts "pre-meiji" unless gengo.any? do |g, range|
if range === date
gy = (date - range.min) / 10000 + 1
puts "#{g} #{gy} #{m} #{d}"
break true
end
end
end
|
gengo = {
"meiji" => 18680908..19120729,
"taisho" => 19120730..19261224,
"showa" => 19261225..19890107,
"heisei" => 19890108..99999999,
}
while gets
y, m, d = $_.split
date = sprintf("%4d%02d%02d\n", y, m, d).to_i
puts "pre-meiji" unless gengo.any? do |g, range|
if range === date
gy = date / 10000 - range.min / 10000 + 1
puts "#{g} #{gy} #{m} #{d}"
break true
end
end
end
|
[["-", 0, 662, 12, 738, 31, 738, 31, 739, 0, 24], ["+", 0, 662, 12, 738, 31, 738, 31, 738, 17, 85], ["+", 0, 662, 12, 738, 31, 738, 31, 738, 12, 612], ["-", 0, 662, 12, 738, 31, 738, 31, 739, 0, 25]]
| 4
| 118
| 4
|
def solve(y,m,d):
if y<1868 or (y==1868 and m<9) or (y==1868 and m==9 and d<8):
print("pre-meiji")
elif 1868<y<1912 or (y==1868 and 7<m) or (y==1868 and m==9 and 8<=d) or (y==1912 and m<7) or(y==1912 and m==7 and d<=29):
print("meiji %d %d %d"%(y-1868+1,m,d))
elif 1912<y<1926 or (y==1912 and 7<m) or (y==1912 and m==7 and 25<=d) or (y==1926 and m<12) or (y==1926 and m==12 and d<=24):
print("taisho %d %d %d"%(y-1912+1,m,d))
elif 1926<y<1989 or (y==1926 and 12<m) or (y==1926 and m==12 and 25<=d) or (y==1989 and m<1) or (y==1989 and m==1 and d<=7):
print("showa %d %d %d"%(y-1026+1,m,d))
else:
print("heisei %d %d %d"%(y-1989+1,m,d))
while True:
try:
y,m,d=map(int,input().split())
solve(y,m,d)
except EOFError:
break
|
def solve(y,m,d):
if y<1868 or (y==1868 and m<9) or (y==1868 and m==9 and d<8):
print("pre-meiji")
elif 1868<y<1912 or (y==1868 and 9<m) or (y==1868 and m==9 and 8<=d) or (y==1912 and m<7) or(y==1912 and m==7 and d<=29):
print("meiji %d %d %d"%(y-1868+1,m,d))
elif 1912<y<1926 or (y==1912 and 7<m) or (y==1912 and m==7 and 30<=d) or (y==1926 and m<12) or (y==1926 and m==12 and d<=24):
print("taisho %d %d %d"%(y-1912+1,m,d))
elif 1926<y<1989 or (y==1926 and 12<m) or (y==1926 and m==12 and 25<=d) or (y==1989 and m<1) or (y==1989 and m==1 and d<=7):
print("showa %d %d %d"%(y-1926+1,m,d))
else:
print("heisei %d %d %d"%(y-1989+1,m,d))
while True:
try:
y,m,d=map(int,input().split())
solve(y,m,d)
except EOFError:
break
|
[["-", 31, 679, 12, 23, 0, 679, 12, 666, 0, 612], ["+", 31, 679, 12, 23, 0, 679, 12, 666, 0, 612], ["-", 0, 657, 12, 660, 0, 657, 31, 657, 12, 612], ["+", 0, 657, 12, 660, 0, 657, 31, 657, 12, 612]]
| 5
| 319
| 6
|
# Aizu Problem 0083: Era Transformation
#
import sys, math, os
# read input:
PYDEV = os.environ.get('PYDEV')
if PYDEV=="True":
sys.stdin = open("sample-input.txt", "rt")
def era_transformation(y, m, d):
if int(m) < 10:
m = '0' + m
if int(d) < 10:
d = '0' + d
date = int(y + m + d)
y = int(y)
m = int(m)
d = int(d)
if date < 18680908:
print("pre-meiji")
return
elif date <= 19120729:
print("meiji", y - 1868 + 1, m, d)
elif date <= 19261224:
print("taisho", y - 1926 + 1, m, d)
elif date <= 19890107:
print("showa", y - 1989 + 1, m, d)
else:
print("heisei", y - 1989 + 1, m, d)
for line in sys.stdin:
y, m, d = line.split()
era_transformation(y, m, d)
|
# Aizu Problem 0083: Era Transformation
#
import sys, math, os
# read input:
PYDEV = os.environ.get('PYDEV')
if PYDEV=="True":
sys.stdin = open("sample-input.txt", "rt")
def era_transformation(y, m, d):
if int(m) < 10:
m = '0' + m
if int(d) < 10:
d = '0' + d
date = int(y + m + d)
y = int(y)
m = int(m)
d = int(d)
if date < 18680908:
print("pre-meiji")
return
elif date <= 19120729:
print("meiji", y - 1868 + 1, m, d)
elif date <= 19261224:
print("taisho", y - 1912 + 1, m, d)
elif date <= 19890107:
print("showa", y - 1926 + 1, m, d)
else:
print("heisei", y - 1989 + 1, m, d)
for line in sys.stdin:
y, m, d = line.split()
era_transformation(y, m, d)
|
[["-", 0, 652, 3, 4, 0, 657, 31, 657, 12, 612], ["+", 0, 652, 3, 4, 0, 657, 31, 657, 12, 612]]
| 5
| 229
| 4
|
ans=[]
while True:
try:
year,month,day=list(map(int,input().split()))
except EOFError:
break
except ValueError:
break
wareki=''
if (year < 1868) or (year == 1868 and month < 9) or (year == 1868 and month == 9 and day <= 7):
ans.append('pre-meiji')
continue
elif (year < 1912) or (year == 1912 and month < 7) or (year == 1912 and month == 7 and day <= 29):
wareki+='meiji '+str(year-1867)
elif (year < 1926) or (year == 1926 and month < 12) or (year == 1926 and month == 12 and day <= 24):
wareki+='taisho '+str(year-1911)
elif (year < 1989) or (year == 1989 and month < 1) or (year == 1989 and month == 1 and day <= 7):
wareki+='taisho '+str(year-1925)
else:
wareki+='heisei '+str(year-1988)
ans.append(wareki+' '+str(month)+' '+str(day))
for i in ans:
print(i)
|
ans=[]
while True:
try:
year,month,day=list(map(int,input().split()))
except EOFError:
break
except ValueError:
break
wareki=''
if (year < 1868) or (year == 1868 and month < 9) or (year == 1868 and month == 9 and day <= 7):
ans.append('pre-meiji')
continue
elif (year < 1912) or (year == 1912 and month < 7) or (year == 1912 and month == 7 and day <= 29):
wareki+='meiji '+str(year-1867)
elif (year < 1926) or (year == 1926 and month < 12) or (year == 1926 and month == 12 and day <= 24):
wareki+='taisho '+str(year-1911)
elif (year < 1989) or (year == 1989 and month < 1) or (year == 1989 and month == 1 and day <= 7):
wareki+='showa '+str(year-1925)
else:
wareki+='heisei '+str(year-1988)
ans.append(wareki+' '+str(month)+' '+str(day))
for i in ans:
print(i)
|
[["-", 0, 1, 0, 677, 12, 657, 31, 557, 0, 6], ["+", 0, 1, 0, 677, 12, 657, 31, 557, 0, 6]]
| 5
| 258
| 2
|
while True:
try:
y, m, d = list(map(int, input().split()))
date = int("{}{}{}".format('%04d'%y,'%02d'%m,'%02d'%d))
if date < 18680908:
print("pre-meiji")
elif date < 19210730:
y = y - 1868 + 1
print("meiji {} {} {}".format(y,m,d))
elif date < 19261225:
y = y - 1912 + 1
print("taisho {} {} {}".format(y,m,d))
elif date < 19890108:
y = y - 1926 + 1
print("showa {} {} {}".format(y,m,d))
else:
y = y - 1989 + 1
print("heisei {} {} {}".format(y,m,d))
except:
break
|
while True:
try:
y, m, d = list(map(int, input().split()))
date = int("{}{}{}".format('%04d'%y,'%02d'%m,'%02d'%d))
if date < 18680908:
print("pre-meiji")
elif date < 19120730:
y = y - 1868 + 1
print("meiji {} {} {}".format(y,m,d))
elif date < 19261225:
y = y - 1912 + 1
print("taisho {} {} {}".format(y,m,d))
elif date < 19890108:
y = y - 1926 + 1
print("showa {} {} {}".format(y,m,d))
else:
y = y - 1989 + 1
print("heisei {} {} {}".format(y,m,d))
except:
break
|
[["-", 8, 196, 0, 57, 75, 665, 15, 666, 0, 612], ["+", 8, 196, 0, 57, 75, 665, 15, 666, 0, 612]]
| 5
| 174
| 2
|
import sys
s=0
p=[list(map(float,e.split(',')))for e in sys.stdin]
x,y=p[0]
for i in range(len(p)-2):
a,b=p[i+1];c,d=p[i+2]
s-=((a-x)*(d-y)-(b-y)*(c-x))/2
print(s)
|
import sys
s=0
p=[list(map(float,e.split(',')))for e in sys.stdin]
x,y=p[0]
for i in range(len(p)-2):
a,b=p[i+1];c,d=p[i+2]
s+=((a-x)*(d-y)-(b-y)*(c-x))/2
print(abs(s))
|
[["-", 0, 7, 8, 196, 0, 1, 0, 677, 17, 110], ["+", 0, 7, 8, 196, 0, 1, 0, 677, 17, 107], ["+", 0, 1, 0, 652, 3, 4, 0, 652, 63, 22], ["+", 0, 652, 3, 4, 0, 652, 3, 4, 0, 24], ["+", 0, 652, 3, 4, 0, 652, 3, 4, 0, 25]]
| 5
| 106
| 12
|
import sys
s=0
p=[list(map(float,e.split(',')))for e in sys.stdin];n=len(p)
for i in range(n):a,b=p[i];c,d=p[-~i%n];s+=a*d-b*c
print(-s/2)
|
import sys
s=0
p=[list(map(float,e.split(',')))for e in sys.stdin]
n=len(p)
for i in range(n):a,b=p[i];c,d=p[-~i%n];s+=a*d-b*c
print(abs(s)/2)
|
[["-", 36, 36, 36, 36, 36, 36, 0, 656, 0, 35], ["-", 0, 652, 3, 4, 0, 657, 31, 664, 17, 33], ["+", 0, 652, 3, 4, 0, 657, 31, 652, 63, 22], ["+", 3, 4, 0, 657, 31, 652, 3, 4, 0, 24], ["+", 3, 4, 0, 657, 31, 652, 3, 4, 0, 25]]
| 5
| 84
| 5
|
import sys
x=[list(map(float,s[:-1].split(","))) for s in sys.stdin]
s=[x[i][0]*x[i+1][1]-x[i][1]*x[i+1][0] for i in range(len(x)-1)]
print(abs(sum(s))/2)
|
import sys
x=[list(map(float,s[:-1].split(","))) for s in sys.stdin]
s=[x[i][0]*x[i-1][1]-x[i][1]*x[i-1][0] for i in range(len(x))]
print(abs(sum(s))/2)
|
[["-", 31, 657, 12, 206, 51, 206, 206, 657, 17, 72], ["+", 31, 657, 12, 206, 51, 206, 206, 657, 17, 33], ["-", 12, 657, 12, 206, 51, 206, 206, 657, 17, 72], ["+", 12, 657, 12, 206, 51, 206, 206, 657, 17, 33], ["-", 0, 659, 12, 652, 3, 4, 0, 657, 17, 33], ["-", 0, 659, 12, 652, 3, 4, 0, 657, 12, 612]]
| 5
| 96
| 11
|
import java.util.Scanner;
public class Main {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
int n;
Double n1, n2;
n = sc.nextInt();
while (n != -1) {
n1 = n * 1.0 / 2;
n2 = n1 - (n1 * n1 * n1 - n) / (3 * n1 * n1);
while (0.00001 * n <= Math.abs(n2 * n2 * n2 - n)) {
n1 = n2;
n2 = n1 - (n1 * n1 * n1 - n) / (3 * n1 * n1);
}
System.out.printf("%.6f", n2);
n = sc.nextInt();
}
}
}
|
import java.util.Scanner;
public class Main {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
int n;
Double n1, n2;
n = sc.nextInt();
while (n != -1) {
n1 = n * 1.0 / 2;
n2 = n1 - (n1 * n1 * n1 - n) / (3 * n1 * n1);
while (0.000001 * n <= Math.abs(n2 * n2 * n2 - n)) {
n1 = n2;
n2 = n1 - (n1 * n1 * n1 - n) / (3 * n1 * n1);
}
System.out.printf("%.6f\n", n2);
n = sc.nextInt();
}
}
}
|
[["-", 0, 52, 15, 15, 0, 16, 31, 16, 31, 515], ["+", 0, 52, 15, 15, 0, 16, 31, 16, 31, 515], ["+", 0, 1, 0, 492, 3, 4, 0, 5, 0, 44]]
| 3
| 158
| 3
|
import java.util.*;
class Main {
void run() {
Scanner sc = new Scanner(System.in);
while (true) {
int z = sc.nextInt();
if (z == -1)
break;
double q = (double)z;
double x = q / 2;
while (true) {
if (Math.abs(x * x * x - q) < 0.00001 * q)
break;
x = x - (x * x * x - q) / (3 * x * x);
// System.out.println(x);
}
System.out.printf("%.6f", x);
}
}
public static void main(String[] args) { new Main().run(); }
}
|
import java.util.*;
class Main {
void run() {
Scanner sc = new Scanner(System.in);
while (true) {
int z = sc.nextInt();
if (z == -1)
break;
double q = (double)z;
double x = q / 2;
while (true) {
if (Math.abs(x * x * x - q) < 0.00001 * q)
break;
x = x - (x * x * x - q) / (3 * x * x);
// System.out.println(x);
}
System.out.printf("%.6f\n", x);
}
}
public static void main(String[] args) { new Main().run(); }
}
|
[["+", 0, 1, 0, 492, 3, 4, 0, 5, 0, 44]]
| 3
| 151
| 1
|
#include <math.h>
#include <stdio.h>
int main(void) {
int q;
double x;
while (1) {
scanf("%d", &q);
if (q == -1) {
break;
}
x = q / 2.0;
while (fabs(x * x * x - q) >= 1e-5 * q) {
x = x - (x * x * x - q) / (x * x);
}
printf("%f\n", x);
}
return (0);
}
|
#include <math.h>
#include <stdio.h>
int main(void) {
int q;
double x;
while (1) {
scanf("%d", &q);
if (q == -1) {
break;
}
x = q / 2.0;
while (fabs(x * x * x - q) >= 1e-5 * q) {
x = x - (x * x * x - q) / (3 * x * x);
}
printf("%f\n", x);
}
return (0);
}
|
[["+", 12, 16, 12, 23, 0, 16, 31, 16, 31, 13], ["+", 12, 16, 12, 23, 0, 16, 31, 16, 17, 48]]
| 0
| 103
| 2
|
#include <math.h>
#include <stdio.h>
int main(void) {
int q;
double x;
while (1) {
scanf("%d", &q);
if (q == -1)
break;
x = q / 2;
while (fabs(x * x * x - q) >= 0.00001 * q)
x = x - (x * x * x - q) / (3 * x * x);
printf("%f\n", x);
}
return 0;
}
|
#include <math.h>
#include <stdio.h>
int main(void) {
int q;
double x;
while (1) {
scanf("%d", &q);
if (q == -1)
break;
x = (double)q / 2;
while (fabs(x * x * x - q) >= 0.00001 * q)
x = x - (x * x * x - q) / (3 * x * x);
printf("%f\n", x);
}
return 0;
}
|
[["+", 0, 1, 0, 11, 12, 16, 31, 74, 0, 24], ["+", 0, 11, 12, 16, 31, 74, 39, 77, 39, 40], ["+", 0, 1, 0, 11, 12, 16, 31, 74, 0, 25]]
| 0
| 99
| 3
|
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