제출 #673549

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
673549		ReLice	거래 (IZhO13_trading)	C++14	100 / 100	458 ms	36092 KiB

trading

#include<bits/stdc++.h>
using namespace std;
#define endl "\n"
#define ll long long
#define pb push_back
#define fr first
#define sc second
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const ll N = 4e5 + 10 ;
const ll mod=1e9+7;
vector <ll> ans(N),t(4*N),add(4*N);
void push(ll v,ll tl,ll tr){
    if(add[v]==0) return;
    if(tl==tr){
        t[v]=max(t[v],add[v]);
    }
    else{
        ll tm=(tl+tr)/2;
        add[v*2]=max(add[v*2],add[v]);
        add[v*2+1]=max(add[v*2+1],add[v]+tm-tl+1);
    }
    add[v]=0;
}
void up(ll v,ll tl,ll tr,ll l,ll r,ll val){
    push(v,tl,tr);
    if(tr<l || tl>r) return;
    if(l<=tl && tr<=r){
        add[v]=val+tl-l;
        push(v,tl,tr);
        return;
    }
    ll tm=(tl+tr)/2;
    up(v*2,tl,tm,l,r,val);
    up(v*2+1,tm+1,tr,l,r,val);
}
void go(ll v,ll tl,ll tr){
    push(v,tl,tr);
    if(tl==tr) {
        ans[tl]=max(ans[tl],t[v]);
        return;
    }
    ll tm=(tl+tr)/2;
    go(v*2,tl,tm);
    go(v*2+1,tm+1,tr);
}
void solve(){
    ll n,i,x,y,l,r;
    ll m,k,sum2=0,c=0,j,b;
    cin>>n>>m;
    vector <pair<ll,pair<ll,ll>>> v;
    for(i=0;i<m;i++){
        cin>>l>>r>>x;
        up(1,1,n,l,r,x);
    }
    sort(v.begin(),v.end());
    go(1,1,n);
    for(i=1;i<=n;i++) cout<<ans[i]<<' ';
    cout<<endl;
}
main(){
    //fre("");
    //start();
    ll t=1;
    //cin>>t;
    while(t--)solve();

}

컴파일 시 표준 에러 (stderr) 메시지

trading.cpp: In function 'void solve()':
trading.cpp:51:14: warning: unused variable 'y' [-Wunused-variable]
   51 |     ll n,i,x,y,l,r;
      |              ^
trading.cpp:52:10: warning: unused variable 'k' [-Wunused-variable]
   52 |     ll m,k,sum2=0,c=0,j,b;
      |          ^
trading.cpp:52:12: warning: unused variable 'sum2' [-Wunused-variable]
   52 |     ll m,k,sum2=0,c=0,j,b;
      |            ^~~~
trading.cpp:52:19: warning: unused variable 'c' [-Wunused-variable]
   52 |     ll m,k,sum2=0,c=0,j,b;
      |                   ^
trading.cpp:52:23: warning: unused variable 'j' [-Wunused-variable]
   52 |     ll m,k,sum2=0,c=0,j,b;
      |                       ^
trading.cpp:52:25: warning: unused variable 'b' [-Wunused-variable]
   52 |     ll m,k,sum2=0,c=0,j,b;
      |                         ^
trading.cpp: At global scope:
trading.cpp:64:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   64 | main(){
      | ^~~~

• Subtask 1: 100 / 100