#include<bits/stdc++.h>
using namespace std;
#define int long long
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define pb push_back
#define sz(x) (int)(x.size())
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
#define vi vector<int>
#define vp vector<pii>
#define vvi vector<vi>
#define ykh mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count())
#define __lg(x) 63-__builtin_clzll(x)
#define pow2(x) (1LL<<x)
void __print(int x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifdef local
void setio(){freopen("/Users/iantsai/Library/Mobile Documents/com~apple~CloudDocs/cpp/Empty.md","r",stdin);}
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
void setio(){}
#define debug(x...)
#endif
void setIO(string s) {
freopen((s + ".in").c_str(), "r", stdin);
freopen((s + ".out").c_str(), "w", stdout);
}
struct line{
int a,b;
int operator()(const int x)const{
return a*x+b;
}
};
bool check(line l1,line l2,line l3){
return (l3.b-l2.b)*(l1.a-l2.a)<=(l2.b-l1.b)*(l2.a-l3.a);
}
const int mxn=3e5+5;
vector<int>in[mxn],out[mxn];
signed main(){
setio();
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
int n,m;
cin>>n>>m;
multiset<int>st;
for(int i=0;i<m;i++){
int l,r,x;
cin>>l>>r>>x;
in[l].pb(x-l);
out[r].pb(x-l);
}
vector<int>ans(n+1);
for(int i=1;i<=n;i++){
for(auto x:in[i]){
st.insert(x);
}
cout<<(sz(st)?*st.rbegin()+i:0)<<' ';
for(auto x:out[i]){
st.erase(st.find(x));
}
}
}
/*
input:
*/
Compilation message
trading.cpp: In function 'void setIO(std::string)':
trading.cpp:42:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
42 | freopen((s + ".in").c_str(), "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
trading.cpp:43:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
43 | freopen((s + ".out").c_str(), "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
14684 KB |
Output is correct |
| 2 |
Correct |
4 ms |
14428 KB |
Output is correct |
| 3 |
Correct |
4 ms |
14516 KB |
Output is correct |
| 4 |
Correct |
4 ms |
14492 KB |
Output is correct |
| 5 |
Correct |
5 ms |
14680 KB |
Output is correct |
| 6 |
Correct |
5 ms |
14684 KB |
Output is correct |
| 7 |
Correct |
106 ms |
27624 KB |
Output is correct |
| 8 |
Correct |
118 ms |
28588 KB |
Output is correct |
| 9 |
Correct |
137 ms |
29376 KB |
Output is correct |
| 10 |
Correct |
130 ms |
30776 KB |
Output is correct |
| 11 |
Correct |
137 ms |
30896 KB |
Output is correct |
| 12 |
Correct |
176 ms |
33272 KB |
Output is correct |
| 13 |
Correct |
144 ms |
32180 KB |
Output is correct |
| 14 |
Correct |
158 ms |
33696 KB |
Output is correct |
| 15 |
Correct |
193 ms |
34580 KB |
Output is correct |
| 16 |
Correct |
186 ms |
35084 KB |
Output is correct |
| 17 |
Correct |
180 ms |
35392 KB |
Output is correct |
| 18 |
Correct |
238 ms |
38448 KB |
Output is correct |
| 19 |
Correct |
181 ms |
35760 KB |
Output is correct |
| 20 |
Correct |
216 ms |
38968 KB |
Output is correct |
