結果
問題 | No.814 ジジ抜き |
ユーザー |
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提出日時 | 2019-06-14 10:20:28 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 885 ms / 3,000 ms |
コード長 | 3,295 bytes |
コンパイル時間 | 1,267 ms |
コンパイル使用メモリ | 125,136 KB |
実行使用メモリ | 10,368 KB |
最終ジャッジ日時 | 2024-11-07 06:31:10 |
合計ジャッジ時間 | 15,696 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 23 |
ソースコード
#define _USE_MATH_DEFINES#include <iostream>#include <fstream>#include <cstdio>#include <cmath>#include <cstdlib>#include <cstring>#include <cassert>#include <string>#include <vector>#include <utility>#include <complex>#include <set>#include <map>#include <unordered_map>#include <queue>#include <stack>#include <deque>#include <tuple>#include <bitset>#include <limits>#include <algorithm>#include <array>#include <random>#include <complex>#include <regex>using namespace std;typedef long double ld;typedef long long ll;typedef vector<int> vint;typedef vector<ll> vll;typedef pair<int, int> pii;typedef pair<ll, ll> pll;typedef pair<double, double> pdd;typedef complex<ld> compd;#define quickIO() {cin.tie(0); cout.sync_with_stdio(false);}#define reach(i,a) for(auto i:a)#define rep(i,n) for(int i=0;i<((int)n);i++)#define REP(i,n) for(int i=0;i<=((int)n);i++)#define srep(i,a,n) for(int i=a;i<((int)n);i++)#define SREP(i,a,n) for(int i=a;i<=((int)n);i++)#define rrep(i,n) for(int i=n-1;i>=0;i--)#define RREP(i,n) for(int i=n;i>=0;i--)#define all(a) (a).begin(),(a).end()#define mp(a,b) make_pair(a,b)#define mt make_tuple#define pb push_backtemplate<typename T> istream & operator >> (istream & is, vector<T> & vec) {for (T& x : vec) is >> x;return is;}template<typename T> ostream& operator << (ostream & os, vector<T> & vec) {os << "[";rep(i, vec.size()) os << (i ? ", " : "") << vec[i];os << "]";return os;}template<typename T> istream & operator >> (istream & is, pair<T, T> & p) {is >> p.first >> p.second;return is;}template<typename T> ostream& operator << (ostream & os, pair<T, T> & p) {os << p.first << " " << p.second;return os;}int bitcnt(ll x) {x = ((x & 0xAAAAAAAAAAAAAAAA) >> 1) + (x & 0x5555555555555555);x = ((x & 0xCCCCCCCCCCCCCCCC) >> 2) + (x & 0x3333333333333333);x = ((x & 0xF0F0F0F0F0F0F0F0) >> 4) + (x & 0x0F0F0F0F0F0F0F0F);x = ((x & 0xFF00FF00FF00FF00) >> 8) + (x & 0x00FF00FF00FF00FF);x = ((x & 0xFFFF0000FFFF0000) >> 16) + (x & 0x0000FFFF0000FFFF);x = ((x & 0xFFFFFFFF00000000) >> 32) + (x & 0x00000000FFFFFFFF);return x;}int bitcnt(int x) {x = ((x & 0xAAAAAAAA) >> 1) + (x & 0x55555555);x = ((x & 0xCCCCCCCC) >> 2) + (x & 0x33333333);x = ((x & 0xF0F0F0F0) >> 4) + (x & 0x0F0F0F0F);x = ((x & 0xFF00FF00) >> 8) + (x & 0x00FF00FF);x = ((x & 0xFFFF0000) >> 16) + (x & 0x0000FFFF);return x;}ll sqrtll(ll x) {ll left = 0, right = x;rep(i, 100) {ll mid = (left + right) >> 1;if (mid * mid <= x) left = mid;else right = mid;}return left;}ll gcd(ll a, ll b) {return b == 0 ? a : gcd(b, a % b);}#define debug(x) printf("Case #%d: ", x)#define DEBUG 0const ld infl = 1e100;const ll mod = 1e9 + 7;const ld eps = 1e-9;const ll inf = 1e18;const int dx[] = { 1,0,-1,0,0 };const int dy[] = { 0,1,0,-1,0 };ll pow2[61];int main() {int n; cin >> n;pow2[0] = 1;SREP(i, 1, 60) pow2[i] = pow2[i - 1] * 2;vll k(n), l(n), d(n);rep(i, n) cin >> k[i] >> l[i] >> d[i];ll left = 0, right = 1e18 + 1;rep(i, 100) {ll mid = (left + right) / 2;ll cnt = 0;rep(j, n) {(cnt += min(k[j], max(0LL, ((mid - l[j] + pow2[d[j]]) / pow2[d[j]])))) %= 2;}if (cnt % 2) right = mid;else left = mid;}cout << right << endl;return 0;}