結果
問題 | No.762 PDCAパス |
ユーザー | jell |
提出日時 | 2018-12-10 22:56:00 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 24 ms / 2,000 ms |
コード長 | 5,619 bytes |
コンパイル時間 | 1,296 ms |
コンパイル使用メモリ | 117,148 KB |
実行使用メモリ | 5,472 KB |
最終ジャッジ日時 | 2024-09-16 15:58:24 |
合計ジャッジ時間 | 3,062 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 17 ms
5,376 KB |
testcase_23 | AC | 18 ms
5,376 KB |
testcase_24 | AC | 19 ms
5,472 KB |
testcase_25 | AC | 18 ms
5,376 KB |
testcase_26 | AC | 17 ms
5,376 KB |
testcase_27 | AC | 17 ms
5,376 KB |
testcase_28 | AC | 23 ms
5,376 KB |
testcase_29 | AC | 24 ms
5,376 KB |
testcase_30 | AC | 23 ms
5,376 KB |
testcase_31 | AC | 23 ms
5,376 KB |
testcase_32 | AC | 24 ms
5,376 KB |
testcase_33 | AC | 23 ms
5,376 KB |
testcase_34 | AC | 23 ms
5,376 KB |
testcase_35 | AC | 23 ms
5,376 KB |
testcase_36 | AC | 21 ms
5,376 KB |
testcase_37 | AC | 22 ms
5,376 KB |
testcase_38 | AC | 22 ms
5,376 KB |
testcase_39 | AC | 22 ms
5,376 KB |
testcase_40 | AC | 21 ms
5,376 KB |
ソースコード
// #include <boost/functional/hash.hpp> // #include <boost/multiprecision/cpp_int.hpp> // using mlint = boost::multiprecision::cpp_int; #include <cassert> #include <deque> #include <queue> #include <stack> #include <algorithm> #include <iostream> #include <set> #include <map> #include <list> #include <cmath> #include <complex> #include <functional> #include <random> #include <unordered_map> #include <unordered_set> #include <bitset> #include <iomanip> using namespace std; using i64 = int_fast64_t; using db = double; using pii = pair<int,int>; using pli = pair<int_fast64_t,int>; using pdi = pair<db,int>; using plpii = pair<int_fast64_t,pair<int,int>>; template <class T> using mat = vector<vector<T>>; template <class T> using rprque = priority_queue<T,vector<T>,greater<T>>; #define esc(x) cout << (x) << endl,exit(0) #define inf(T) (numeric_limits<T>::max() / 2 - 1) #define each(i,v) for(auto i = begin(v); i != end(v); ++i) #define reach(i,v) for(auto i = rbegin(v); i != rend(v); ++i) #define urep(i,s,t) for(int_fast64_t i = (s); i <= (t); ++i) #define drep(i,s,t) for(int_fast64_t i = (s); i >= (t); --i) #define rep(i,n) urep(i,0,(n) - 1) #define rep1(i,n) urep(i,1,(n)) #define rrep(i,n) drep(i,(n) - 1,0) #define all(v) begin(v),end(v) #define rall(v) rbegin(v),rend(v) #define vct vector #define u_map unordered_map #define u_set unordered_set #define l_bnd lower_bound #define u_bnd upper_bound #define rsz resize #define ers erase #define emp emplace #define emf emplace_front #define emb emplace_back #define pof pop_front #define pob pop_back #define mkp make_pair #define mkt make_tuple #define fir first #define sec second struct setupper { setupper(uint_fast8_t prec) { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(prec); #ifdef Local #define debug 1 #define print(x) cout << #x << " = " << (x) << " (L" << __LINE__ << ")" << endl cout << "\n-- Execution At Local ---\n" << "\n<Standard Output>\n" << "\n----------------\n\n"; auto print_atexit = []() { time_t end_time = time(NULL); struct tm *ret = localtime(&end_time); cout << "\n----------------\n"; cout << "\nSuccessfully Executed At " << (ret -> tm_hour) << ":" << (ret -> tm_min) << ":" << (ret -> tm_sec) << "\n\n"; }; atexit(print_atexit); #endif } } setupper_obj(10); template <class T, class U> ostream& operator << (ostream &s, pair<T,U> p) { return s << p.fir << " " << p.sec; } template <class T> ostream& operator << (ostream &s, vector<T> &v) { for(auto i = v.begin(); i != v.end(); ++i) { if(i != begin(v)) s << " "; s << *i; } return s; } template <class T> void hash_combine(size_t &seed, T const &key) { hash<T> hasher; seed ^= hasher(key) + 0x9e3779b9 + (seed << 6) + (seed >> 2); } namespace std { template <class T, class U> struct hash<pair<T,U>> { size_t operator()(pair<T,U> const &p) const { size_t seed(0); hash_combine(seed,p.first); hash_combine(seed,p.second); return seed; } }; template <class T, class U, class V> struct hash<tuple<T,U,V>> { size_t operator()(tuple<T,U,V> const &t) const { size_t seed(0); hash_combine(seed,get<0>(t)); hash_combine(seed,get<1>(t)); hash_combine(seed,get<2>(t)); return seed; } }; } const auto add = [](auto &x, auto y) { x += y; }; const auto mul = [](auto &x, auto y) { x *= y; }; const auto lam_min = [](auto x, auto y) { return min(x,y); }; const auto lam_max = [](auto x, auto y) { return max(x,y); }; const auto chmax = [](auto &m, auto x) { if(m < x){ m = x; return true; } return false; }; const auto chmin = [](auto &m, auto x) { if(m > x){ m = x; return true; } return false; }; bool odd(i64 x) { return x & 1; } bool even(i64 x) { return !odd(x); } bool parity(i64 x, i64 y) { return odd(x) ^ even(y); } bool bit(i64 n, uint8_t e) { return n >> e & 1; } i64 mask(i64 n, uint8_t e) { return n & ((1 << e) - 1); } int ilog(i64 x, uint64_t b = 2) { if(x) return ilog(x / b, b) + 1; return -1; } i64 qceil(i64 x, i64 y) { return x > 0 ? (x - 1) / y + 1 : x / y; } i64 gcd(i64 a, i64 b) { if(!b) return abs(a); return gcd(b, a % b); } i64 lcm(i64 a, i64 b) { if(a | b) return abs(a / gcd(a, b) * b); return 0; } i64 extgcd(i64 a, i64 b, i64 &x, i64 &y) { i64 d = a; if(b) d = extgcd(b,a % b,y,x),y -= (a / b) * x; else x = 1,y = 0; return d; } template <class F> i64 binsr(i64 ok, i64 ng, const F &fn) { while(abs(ok - ng) > 1){ i64 mid = (ok + ng) / 2; (fn(mid) ? ok : ng) = mid; } return ok; } template <class T> T cmprs(T &v) { T tmp = v,ret = v; sort(all(tmp)); tmp.erase(unique(all(tmp)),end(tmp)); each(i,ret) *i = l_bnd(all(tmp),*i) - begin(tmp) + 1; return ret; } constexpr int dx[9] = {1,0,-1,0,1,-1,-1,1,0}; constexpr int dy[9] = {0,1,0,-1,1,1,-1,-1,0}; constexpr i64 mod = 1e9 + 7; constexpr db gold = 1.618033988; constexpr db eps = 1e-15; int n,m; string s; i64 p_cnt[1<<17],a_cnt[1<<17]; vct<pii> eg; int main() { cin>>n>>m>>s; rep(i,m) { int u,v; cin>>u>>v; u--,v--; if(s[u]=='A') a_cnt[v]++; if(s[v]=='A') a_cnt[u]++; if(s[u]=='P') p_cnt[v]++; if(s[v]=='P') p_cnt[u]++; if(s[u]=='D'&&s[v]=='C') eg.emb(u,v); swap(u,v); if(s[u]=='D'&&s[v]=='C') eg.emb(u,v); } i64 ans=0; for(pii e:eg) { int u=e.fir,v=e.sec; (ans+=p_cnt[u]*a_cnt[v])%=mod; } esc(ans); }