結果
問題 | No.990 N×Mマス計算(Kの倍数) |
ユーザー | kitakitalily |
提出日時 | 2020-02-14 23:36:43 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 838 ms / 2,000 ms |
コード長 | 3,342 bytes |
コンパイル時間 | 3,718 ms |
コンパイル使用メモリ | 174,792 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-16 01:45:20 |
合計ジャッジ時間 | 6,131 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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 | 1 ms
6,820 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 1 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 2 ms
6,820 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 1 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 22 ms
6,816 KB |
testcase_11 | AC | 21 ms
6,816 KB |
testcase_12 | AC | 835 ms
6,820 KB |
testcase_13 | AC | 15 ms
6,820 KB |
testcase_14 | AC | 42 ms
6,820 KB |
testcase_15 | AC | 24 ms
6,820 KB |
testcase_16 | AC | 27 ms
6,816 KB |
testcase_17 | AC | 20 ms
6,816 KB |
testcase_18 | AC | 838 ms
6,816 KB |
testcase_19 | AC | 321 ms
6,816 KB |
testcase_20 | AC | 61 ms
6,816 KB |
コンパイルメッセージ
main.cpp: In function ‘int main()’: main.cpp:111:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 111 | scanf("%d %d %d\n", &n, &m, &k); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:114:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 114 | scanf("%c ", &op); | ~~~~~^~~~~~~~~~~~ main.cpp:116:25: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 116 | rep (i, m) scanf("%d", &b[i]); | ~~~~~^~~~~~~~~~~~~ main.cpp:117:25: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 117 | rep (i, n) scanf("%d", &a[i]); | ~~~~~^~~~~~~~~~~~~
ソースコード
#include <bits/stdc++.h> //#include <unistd.h> //#include <iostream> using namespace std; #define DEBUG(x) cerr<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<" "<<v[i]; cerr<<endl; #define DEBUG_MAT(v) cerr<<#v<<endl;for(int i=0;i<v.size();i++){for(int j=0;j<v[i].size();j++) {cerr<<v[i][j]<<" ";}cerr<<endl;} typedef long long ll; //#define int ll #define vi vector<int> #define vl vector<ll> #define vii vector< vector<int> > #define vll vector< vector<ll> > #define vs vector<string> #define pii pair<int,int> #define pis pair<int,string> #define psi pair<string,int> #define pll pair<ll,ll> template<class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template<class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template<class S, class T> ostream& operator<<(ostream& os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i,n) for(int i=0;i<(n);i++) #define rep1(i,n) for(int i=1;i<=(n);i++) #define rrep(i,n) for(int i=(n)-1;i>=0;i--) #define rrep1(i,n) for(int i=(n);i>0;i--) #define REP(i,a,b) for(int i=a;i<b;i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(),c.end() template<class T> bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; } template<class T> bool chmin(T &a, const T &b) { if (a>b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; #define Sp(p) cout<<setprecision(25)<< fixed<<p<<endl; //int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; //int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; vi dx = {1, 0, -1, 0}, dy = {0, 1, 0, -1}; vi dx2 = { 1,1,0,-1,-1,-1,0,1 }, dy2 = { 0,1,1,1,0,-1,-1,-1 }; #define fio() cin.tie(0); ios::sync_with_stdio(false); const ll MOD = 1000000007; //const ll MOD = 998244353; // #define mp make_pair //#define endl '\n' void solve1(int n, int m, int k, vi a, vi b) { rep (i, n) a[i] %= k; rep (j, m) b[j] %= k; sort(all(b)); ll ans = 0; rep (i, n) { int x = (k - a[i]) % k; ans += upper_bound(all(b), x) - lower_bound(all(b), x); } printf("%lld\n", ans); } ll gcd(ll a, ll b) { if (b > a) { swap(a, b); } ll r = a%b; while (r != 0) { a = b; b = r; r = a%b; } return b; } ll lcm(ll a, ll b) { return (a / gcd(a, b))*b; } void solve2(int n, int m, int k, vi a, vi b) { vi yaku; for (ll x = 1; x * x <= k; x++) { if (k % x == 0) { yaku.push_back(x); int y = k / x; if (x != y) yaku.push_back(y); } } unordered_map<int, int> mp; rep (i, m) { int x = b[i]; for (int p: yaku) { if (x % p == 0) mp[p]++; } } ll ans = 0; rep (i, n) { int g = gcd(k, a[i]); ans += mp[k / g]; } printf("%lld\n", ans); } signed main() { fio(); int n, m, k; scanf("%d %d %d\n", &n, &m, &k); //assert (k != 735134400); char op; scanf("%c ", &op); vi a(n), b(m); rep (i, m) scanf("%d", &b[i]); rep (i, n) scanf("%d", &a[i]); if (op == '+') solve1(n, m, k, a, b); else solve2(n, m, k, a, b); }