#include <vector> #include <list> #include <map> #include <set> #include <deque> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iomanip> #include <cstdio> #include <cmath> #include <cstdlib> #include <ctime> #include <iostream> #include <string> #define PB push_back #define ST first #define ND second using namespace std; using VI = vector<int>; using VVI = vector<VI>; using PII = pair<int, int>; using VII = vector<PII>; using LL = long long int; using ULL = unsigned long long int; int test_cases; void InitAndSolve() { int n, m; scanf("%d %d", &n, &m); VI his_indeg(n + 1, 0); VI his_outdeg(n + 1, 0); int uin, vin; char cin; for (int i = 0; i < m; ++i) { scanf("%d %c %d", &uin, &cin, &vin); if (cin == '<') { ++his_outdeg[vin]; } else if (cin == '>') { ++his_indeg[vin]; } } bool all_his_outdegs_positive = true; for (int i = 1; i <= n; ++i) { if (his_outdeg[i] == 0) { all_his_outdegs_positive = false; break; } } if (all_his_outdegs_positive) { printf("PRZEGRANA\n"); return; } bool he_has_losing_node = false; for (int i = 1; i <= n; ++i) { if (his_indeg[i] == n) { he_has_losing_node = true; break; } } if (he_has_losing_node) { printf("WYGRANA\n"); } else { printf("REMIS\n"); } } int main() { scanf("%d", &test_cases); for (int i = 0; i < test_cases; ++i) { InitAndSolve(); } 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 | #include <vector> #include <list> #include <map> #include <set> #include <deque> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iomanip> #include <cstdio> #include <cmath> #include <cstdlib> #include <ctime> #include <iostream> #include <string> #define PB push_back #define ST first #define ND second using namespace std; using VI = vector<int>; using VVI = vector<VI>; using PII = pair<int, int>; using VII = vector<PII>; using LL = long long int; using ULL = unsigned long long int; int test_cases; void InitAndSolve() { int n, m; scanf("%d %d", &n, &m); VI his_indeg(n + 1, 0); VI his_outdeg(n + 1, 0); int uin, vin; char cin; for (int i = 0; i < m; ++i) { scanf("%d %c %d", &uin, &cin, &vin); if (cin == '<') { ++his_outdeg[vin]; } else if (cin == '>') { ++his_indeg[vin]; } } bool all_his_outdegs_positive = true; for (int i = 1; i <= n; ++i) { if (his_outdeg[i] == 0) { all_his_outdegs_positive = false; break; } } if (all_his_outdegs_positive) { printf("PRZEGRANA\n"); return; } bool he_has_losing_node = false; for (int i = 1; i <= n; ++i) { if (his_indeg[i] == n) { he_has_losing_node = true; break; } } if (he_has_losing_node) { printf("WYGRANA\n"); } else { printf("REMIS\n"); } } int main() { scanf("%d", &test_cases); for (int i = 0; i < test_cases; ++i) { InitAndSolve(); } return 0; } |