제출 #956449

#제출 시각아이디문제언어결과실행 시간메모리
956449abczz게임 (IOI13_game)C++14
컴파일 에러
0 ms0 KiB
#include "game.h" #include <iostream> #include <vector> #include <numeric> #define ll long long using namespace std; ll gcd(ll a, ll b) { if (!b) return a; else if (!a) return b; else return gcd(b%a, a); } struct SegTree{ struct Node{ ll val = 0; int chl = -1; int chr = -1; }; int cnt = 0; Node st[20000000]; void get(int &id) { if (id != -1) return; st[cnt++] = {0, -1, -1}; id = cnt; } void updateC(int &id, int idl, int idr, int l, int r, int y, ll w) { get(id); if (l == r) { if (idl == -1 && idr == -1) st[id].val = w; else st[id].val = gcd((idl != -1 ? st[idl].val : 0), (idr != -1 ? st[idr].val : 0)); return; } int mid = (l+r)/2; if (y <= mid) { int tmp = st[id].chl; updateC(tmp, (idl != -1 ? st[idl].chl : -1), (idr != -1 ? st[idr].chl : -1), l, mid, y, w); st[id].chl = tmp; } else { int tmp = st[id].chr; updateC(tmp, (idl != -1 ? st[idl].chr : -1), (idr != -1 ? st[idr].chr : -1), mid+1, r, y, w); st[id].chr = tmp; } st[id].val = gcd((st[id].chl != -1 ? st[st[id].chl].val : 0), (st[id].chr != -1 ? st[st[id].chr].val : 0)); } void updateR(int &id, int l, int r, int x, int y, ll w) { get(id); if (id == cnt) { int tmp = -1; get(tmp); } int tmp = id+1; if (l == r) { updateC(tmp, -1, -1, 0, (int)1e9-1, y, w); st[id].val = st[id+1].val; return; } int mid = (l+r)/2; if (x <= mid) { int tmp = st[id].chl; updateR(tmp, l, mid, x, y, w); st[id].chl = tmp; } else { int tmp = st[id].chr; updateR(tmp, mid+1, r, x, y, w); st[id].chr = tmp; } updateC(tmp, (st[id].chl != -1 ? st[id].chl+1 : -1), (st[id].chr != -1 ? st[id].chr+1 : -1), 0, (ll)1e9-1, y, w); st[id].val = gcd((st[id].chl != -1 ? st[st[id].chl].val : 0), (st[id].chr != -1 ? st[st[id].chr].val : 0)); } ll queryC(int id, int l, int r, int ql, int qr) { if (id == -1 || qr < l || r < ql) return 0; else if (ql <= l && r <= qr) { return st[id].val; } int mid = (l+r)/2; return gcd(queryC(st[id].chl, l, mid, ql, qr), queryC(st[id].chr, mid+1, r, ql, qr)); } ll queryR(int id, int l, int r, int ql, int qr, int qx, int qy) { if (id == -1 || qr < l || r < ql) return 0; else if (ql <= l && r <= qr) return queryC(id+1, 0, (int)1e9-1, qx, qy); int mid = (l+r)/2; return gcd(queryR(st[id].chl, l, mid, ql, qr, qx, qy), queryR(st[id].chr, mid+1, r, ql, qr, qx, qy)); } }ST; void init(int R, int C) { int rt = -1; ST.get(rt); } void update(int P, int Q, long long K) { int rt = 0; ST.updateR(rt, 0, (int)1e9-1, P, Q, K); } long long calculate(int P, int Q, int U, int V) { int rt = 0; return ST.queryR(rt, 0, (int)1e9-1, P, U, Q, V); }

컴파일 시 표준 에러 (stderr) 메시지

Compilation timeout while compiling game