// Author: Bartek Knapik
#include <cstdio>
const int MAXN = 5000+9;
char input[MAXN];
char ans[MAXN];
inline void send(const char* s)
{
printf("%s", s);
fflush(stdout);
}
void run(int n)
{
int score, pos_me, pos_op;
char c[2];
score = pos_me = pos_op = 0;
scanf("%s", input);
while (pos_me < n && pos_op < n)
{
if (score == 0)
{
if (input[pos_me] == '0')
send("P");
else
send("K");
scanf("%s", c);
if (c[0] == 'P')
ans[pos_op] = '0';
else if (c[0] == 'K')
ans[pos_op] = '1';
if (input[pos_me] == '0' && c[0] == 'K')
score++;
else if (input[pos_me] == '1' && c[0] == 'P')
score--;
pos_me++;
pos_op++;
}
else if (score == -1)
{
if (input[pos_me] == '0')
{
send("P");
score++;
}
else
send("K");
scanf("%s", c);
pos_me++;
}
else if (score == 1)
{
send("K");
scanf("%s", c);
if (c[0] == 'P')
{
ans[pos_op] = '0';
score--;
}
else if (c[0] == 'K')
ans[pos_op] = '1';
pos_op++;
}
}
while (pos_me < n)
{
if (input[pos_me] == '0')
send("P");
else
send("K");
scanf("%s", c);
if (input[pos_me] == '0' && c[0] == 'K')
score++;
else if (input[pos_me] == '1' && c[0] == 'P')
score--;
pos_me++;
}
while (pos_op < n)
{
if (score == -1)
{
send("P");
scanf("%s", c);
if (c[0] == 'K')
score = 0;
}
else
{
send("K");
scanf("%s", c);
if (c[0] == 'P')
score--;
}
if (c[0] == 'P')
ans[pos_op] = '0';
else
ans[pos_op] = '1';
pos_op++;
}
ans[n] = 0;
printf("! %s\n", ans);
fflush(stdout);
}
int main()
{
int n, T;
scanf("%s", input);
scanf("%d%d", &n, &T);
for (int t = 0; t < T; ++t)
run(n);
fflush(stdout);
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | // Author: Bartek Knapik #include <cstdio> const int MAXN = 5000+9; char input[MAXN]; char ans[MAXN]; inline void send(const char* s) { printf("%s", s); fflush(stdout); } void run(int n) { int score, pos_me, pos_op; char c[2]; score = pos_me = pos_op = 0; scanf("%s", input); while (pos_me < n && pos_op < n) { if (score == 0) { if (input[pos_me] == '0') send("P"); else send("K"); scanf("%s", c); if (c[0] == 'P') ans[pos_op] = '0'; else if (c[0] == 'K') ans[pos_op] = '1'; if (input[pos_me] == '0' && c[0] == 'K') score++; else if (input[pos_me] == '1' && c[0] == 'P') score--; pos_me++; pos_op++; } else if (score == -1) { if (input[pos_me] == '0') { send("P"); score++; } else send("K"); scanf("%s", c); pos_me++; } else if (score == 1) { send("K"); scanf("%s", c); if (c[0] == 'P') { ans[pos_op] = '0'; score--; } else if (c[0] == 'K') ans[pos_op] = '1'; pos_op++; } } while (pos_me < n) { if (input[pos_me] == '0') send("P"); else send("K"); scanf("%s", c); if (input[pos_me] == '0' && c[0] == 'K') score++; else if (input[pos_me] == '1' && c[0] == 'P') score--; pos_me++; } while (pos_op < n) { if (score == -1) { send("P"); scanf("%s", c); if (c[0] == 'K') score = 0; } else { send("K"); scanf("%s", c); if (c[0] == 'P') score--; } if (c[0] == 'P') ans[pos_op] = '0'; else ans[pos_op] = '1'; pos_op++; } ans[n] = 0; printf("! %s\n", ans); fflush(stdout); } int main() { int n, T; scanf("%s", input); scanf("%d%d", &n, &T); for (int t = 0; t < T; ++t) run(n); fflush(stdout); return 0; } |
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