제출 #1166560

#제출 시각아이디문제언어결과실행 시간메모리
1166560monkey133A Game with Grundy (CCO20_day1problem1)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> //#include "includeall.h" //#include <ext/pb_ds/assoc_container.hpp> //#include <ext/pb_ds/tree_policy.hpp> #define endl '\n' #define f first #define s second #define pb push_back #define mp make_pair #define lb lower_bound #define ub upper_bound #define input(x) scanf("%lld", &x); #define input2(x, y) scanf("%lld%lld", &x, &y); #define input3(x, y, z) scanf("%lld%lld%lld", &x, &y, &z); #define input4(x, y, z, a) scanf("%lld%lld%lld%lld", &x, &y, &z, &a); #define print(x, y) printf("%lld%c", x, y); #define show(x) cerr << #x << " is " << x << endl; #define show2(x,y) cerr << #x << " is " << x << " " << #y << " is " << y << endl; #define show3(x,y,z) cerr << #x << " is " << x << " " << #y << " is " << y << " " << #z << " is " << z << endl; #define all(x) x.begin(), x.end() #define discretize(x) sort(x.begin(), x.end()); x.erase(unique(x.begin(), x.end()), x.end()); #define FOR(i, x, n) for (ll i =x; i<=n; ++i) #define RFOR(i, x, n) for (ll i =x; i>=n; --i) #pragma GCC optimize("O3","unroll-loops") using namespace std; mt19937_64 rnd(chrono::steady_clock::now().time_since_epoch().count()); //using namespace __gnu_pbds; //#define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> //#define ordered_multiset tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> typedef long long ll; typedef long double ld; typedef pair<ld, ll> pd; typedef pair<string, ll> psl; typedef pair<ll, ll> pi; typedef pair<ll, pi> pii; typedef pair<pi, pi> piii; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); int main() { cin.tie(nullptr); cout.tie(nullptr); ios::sync_with_stdio(false); ll n, le, ri, y; cin >> n >> le >> ri >> y; vector<ll> pos(n); vector<pi> slope(n); map<ll, ll> dx; for (ll i=0; i<n; ++i) { cin >> pos[i] >> slope[i].f >> slope[i].s; ll l, r; if ((y * slope[i].s )%slope[i].f == 0) l = pos[i] - (y * slope[i].s )/slope[i].f + 1; else l = pos[i] - (y * slope[i].s )/slope[i].f; if ((y * slope[i].s )%slope[i].f == 0) r = pos[i] + (y * slope[i].s )/slope[i].f; else r = pos[i] + (y * slope[i].s )/slope[i].f +1; //show2(l,r); l = max(l, le); if (l > r) continue; dx[l]++; dx[r]--; } ll now = le; vector<ll> ans(n + 1, 0); ll ps = 0; dx[r + 1] += 0; for (auto it = dx.begin(); it!=dx.end(); ++it) { //show(it->f); ll until = min(ri, it->f-1); if (until < now) break; ans[ps]+= until-now + 1; now = until + 1; ps += it->s; } for (ll i=1; i<=n; ++i) ans[i] += ans[i-1]; for (ll i=0; i<=n; ++i) cout << ans[i] << endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:66:12: error: 'r' was not declared in this scope
   66 |         dx[r + 1] += 0;
      |            ^