제출 #316848

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
316848		ronnith	Deda (COCI17_deda)	C++14	80 / 140	1100 ms	4852 KiB

deda

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#warning Check Integer OverFlow
#define ll long long
#define rep(i,a,b) for(int i=a;i<b;i++)
#define maxs(a,b) if(b>a)a=b
#define mins(a,b) if(b<a)a=b
#define debug(x) cerr<<"["<<#x<<":"<<x<<"] "
#define debug2(a,b) debug(a);debug(b)
#define debug3(a,b,c) debug2(a,b);debug(c)
#define de cerr
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) (((a)/(__gcd(a,b))) * b)
#define print(arr) for(auto it = arr.begin();it < arr.end();it ++){cout << *it << " ";}cout << ln;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define all(a) (a).begin(), (a).end()
#define vi vector<int>
#define v vector
#define p pair
#define pii p<int,int>
#define pb push_back
#define mk make_pair
#define f first
#define s second
#define ln "\n"
typedef long double ld;
using namespace std;
using namespace __gnu_pbds;
ll modF=1e9+7;

/*OUTPUT

*/

struct state{
	int x,y;
	state(){}
	state(int xx,int yy){
		x = xx;y = yy;
	}
	bool operator<(const state& b) const {
		return y < b.y;
	}
};

void solve(){
	int N,Q;
	cin >> N >> Q;
	multiset<state> ms;
	while(Q --){
		char t;
		int x,y;
		cin >> t >> x >> y;
		if(t == 'M'){
			ms.insert(state(y,x));
		}
		else{
			int res = N + 1;
			for(auto it = ms.begin();it != ms.upper_bound(state(0,x));it ++){
				if(it -> x < res and it -> x >= y){
					res = it -> x;
				}
			}
			if(res == N + 1)res = -1;
			cout << res << ln;
		}
	}
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int t = 1;
	// cin >> t;
	while(t --){
		solve();
	}
}

컴파일 시 표준 에러 (stderr) 메시지

deda.cpp:4:2: warning: #warning Check Integer OverFlow [-Wcpp]
    4 | #warning Check Integer OverFlow
      |  ^~~~~~~

• Subtask 1: 80 / 140