제출 #604301

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
604301		8e7	팀들 (IOI15_teams)	C++17	34 / 100	4099 ms	8952 KiB

teams

//Challenge: Accepted
#include <bits/stdc++.h>
using namespace std;
#ifdef zisk
void debug(){cout << endl;}
template<class T, class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r){
	while (l != r) cout << *l << " ", l++;
	cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
#define ll long long
#define maxn 500005
#define pii pair<int, int>
#define ff first
#define ss second
#include "teams.h"

pii a[maxn];
int n;
void init(int N, int A[], int B[]) {
	n = N;
	for (int i = 0;i < n;i++) a[i] = {A[i], B[i]};
	sort(a, a + n, [&](pii p, pii q){return p.ss < q.ss;});
}


int can(int m, int num[]) {
	map<int, int> mp;
	for (int i = 0;i < m;i++) mp[num[i]] += num[i];
	for (int i = 0;i < n;i++) {
		auto it = mp.lower_bound(a[i].ff);
		if (it == mp.end() || it->ff > a[i].ss) continue;
		debug(it->ff, it->ss);
		it->ss -= 1;
		if (it->ss == 0) mp.erase(it);	
	}
	if (mp.size() == 0) return 1;
	else return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

teams.cpp: In function 'int can(int, int*)':
teams.cpp:12:20: warning: statement has no effect [-Wunused-value]
   12 | #define debug(...) 0
      |                    ^
teams.cpp:37:3: note: in expansion of macro 'debug'
   37 |   debug(it->ff, it->ss);
      |   ^~~~~

• Subtask 1: 21 / 21
• Subtask 2: 13 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23