#include <cstdio>
const int N = 200 * 1000 + 5;
int deg_in[N];
int deg_out[N];
int main() {
int t;
scanf("%d", &t);
while (t--) {
int n, m;
scanf("%d%d", &n, &m);
for (int i = 1; i <= n; i++)
deg_in[i] = deg_out[i] = 0;
for (int i = 0; i < m; i++) {
int a, b;
char z[2];
scanf("%d%s%d", &a, z, &b);
if (z[0] == '>') {
deg_in[b]++;
}
else {
deg_out[b]++;
}
}
int res = 2;
for (int i = 1; i <= n; i++) {
if (deg_out[i] == 0) {
res = 0;
}
if (deg_in[i] == n) {
res = 1;
break;
}
}
if (res == 0)
printf("REMIS\n");
if (res == 1)
printf("WYGRANA\n");
if (res == 2)
printf("PRZEGRANA\n");
}
}
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 | #include <cstdio> const int N = 200 * 1000 + 5; int deg_in[N]; int deg_out[N]; int main() { int t; scanf("%d", &t); while (t--) { int n, m; scanf("%d%d", &n, &m); for (int i = 1; i <= n; i++) deg_in[i] = deg_out[i] = 0; for (int i = 0; i < m; i++) { int a, b; char z[2]; scanf("%d%s%d", &a, z, &b); if (z[0] == '>') { deg_in[b]++; } else { deg_out[b]++; } } int res = 2; for (int i = 1; i <= n; i++) { if (deg_out[i] == 0) { res = 0; } if (deg_in[i] == n) { res = 1; break; } } if (res == 0) printf("REMIS\n"); if (res == 1) printf("WYGRANA\n"); if (res == 2) printf("PRZEGRANA\n"); } } |
English