제출 #990954

#제출 시각아이디문제언어결과실행 시간메모리
990954alex_2008추월 (IOI23_overtaking)C++17
컴파일 에러
0 ms0 KiB
#include "overtaking.h" #include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <map> using namespace std; typedef long long ll; vector<vector<pair<ll, ll>>> dp; vector<vector<ll>> esim; vector<ll> t, w, s; ll n, x, l, m; bool cmp(pair<ll, ll> x, pair<ll, ll> y) { if (x.first != y.first) return x.first < y.first; if (w[x.second] != w[y.second]) return w[x.second] < w[y.second]; return x.second < y.second; } void init(int L, int N, vector<ll> T, vector<int> W, int X, int M, vector<int> S) { t.clear(); w.clear(); s.clear(); esim.clear(); dp.clear(); m = M; l = L; x = X; n = 0; for (auto& it : S) { s.push_back(it); } for (ll i = 0; i < N; i++) { if (W[i] > x) { t.push_back(T[i]); w.push_back(W[i]); n++; } } dp.resize(m); esim.resize(m); for (ll i = 0; i < n; i++) { dp[0].push_back({ t[i], i }); } sort(dp[0].begin(), dp[0].end(), cmp); for (ll j = 1; j < m; j++) { ll cur_mx = 0; for (auto& it : dp[j - 1]) { cur_mx = max(cur_mx, it.first + w[it.second] * 1ll * (s[j] - s[j - 1])); dp[j].push_back({ cur_mx, it.second }); } sort(dp[j].begin(), dp[j].end(), cmp); map<ll, ll> mp; for (auto& it : dp[j]) { mp[it.second] = it.first; } cur_mx = 0; for (auto& it : dp[j - 1]) { cur_mx = max(cur_mx, mp[it.second]); esim[j].push_back(cur_mx); } } } ll arrival_time(ll Y) { ll cur_ind = 0; for (auto& it : t) { if (it < Y) cur_ind++; } if (cur_ind == 0) {        return l * 1ll * x + Y; } ll time = Y; for (ll i = 1; i < m; i++) { time = max(time + (s[i] - s[i - 1]) * 1ll * x, esim[i][cur_ind - 1]); while (cur_ind > 0 && dp[i][cur_ind - 1].first >= time) { cur_ind--; } if (cur_ind == 0) { return (l - s[i]) * 1ll * x + time; } } return time; } /* int main() { int L, N, X, M, Q; cin >> L >> N >> X >> M >> Q; vector <ll> T(N); vector <int> W(N), S(M); for (auto &it : T) { cin >> it; } for (auto& it : W) { cin >> it; } for (auto& it : S) { cin >> it; } init(L, N, T, W, X, M, S); while (Q--) { ll k; cin >> k; cout << arrival_time(k) << "\n"; } }*/

컴파일 시 표준 에러 (stderr) 메시지

overtaking.cpp:69:2: error: extended character   is not valid in an identifier
   69 |         return l * 1ll * x + Y;
      |  ^
overtaking.cpp:69:5: error: extended character   is not valid in an identifier
   69 |         return l * 1ll * x + Y;
      |    ^
overtaking.cpp:69:8: error: extended character   is not valid in an identifier
   69 |         return l * 1ll * x + Y;
      |      ^
overtaking.cpp:69:11: error: extended character   is not valid in an identifier
   69 |         return l * 1ll * x + Y;
      |        ^
overtaking.cpp: In function 'll arrival_time(ll)':
overtaking.cpp:69:2: error: '\U000000a0' was not declared in this scope
   69 |         return l * 1ll * x + Y;
      |  ^