제출 #690551

#제출 시각아이디문제언어결과실행 시간메모리
690551Kalashnikov거래 (IZhO13_trading)C++17
100 / 100
258 ms23284 KiB
#include <bits/stdc++.h> #define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout) #define all(a) a.begin() , a.end() #define F first #define S second using namespace std; using ll = long long; const int N = 3e5+5 , inf = 2e9 + 7; const ll INF = 1e18 , mod = 1e9+7 , P = 6547; vector<pair<int,int>> vec[N]; void solve(int tc) { int n , m; cin >> n >> m; for(int i = 1; i <= m; i ++) { int l , r, x; cin >> l >> r >> x; vec[l].push_back({x-(l-1), 1}); vec[r+1].push_back({x-(l-1), -1}); } multiset<int> st; for(int i = 1; i <= n; i ++) { for(auto to: vec[i]) { int x = to.F; int y = to.S; if(y == 1) { st.insert(x); } else { st.erase(st.find(x)); } } if(st.empty()) { cout << "0 "; } else cout << *(--st.end())+i-1 << ' '; } } /* */ main() { ios; int tt = 1 , tc = 0; // cin >> tt; while(tt --) { solve(++tc); } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

trading.cpp:47:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   47 | main() {
      | ^~~~
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