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답안 #166210

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
166210 2019-12-01T07:54:48 Z Dovran 돌 무게 재기 (IZhO11_stones) C++11
0 / 100
 1000 ms 1608 KB 
#include <bits/stdc++.h>
#define N 100009
#define pii pair <int, int>
#define ff first
#define ss second
#define pb push_back
#define ll long long

using namespace std;

int n, v[N], c[N];
vector<int>a, b;
int r, l;

int main(){
	cin>>n;
	for(int i=1; i<=n; i++){
		int x, y;
		cin>>x>>y;
		if(y==1)
			a.pb(x), l=max(l, x), v[x]--;
		else
			b.pb(x), r=max(r, x), v[x]++;
		
		int asd=0;
		for(int j=n; j>=1; j--){
			c[j]=c[j+1]+v[j];
			if((c[j]>0 and l>r) or (c[j]<0 and l<r)){
				cout<<"?\n", asd=1;
				break;
			}
		}
		if(asd==0){
			if(l>r)
				cout<<">\n";
			else
				cout<<"<\n";
		}
		for(int j=1; j<=n; j++)
			c[j]=0;
	}
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 3 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 4 ms 380 KB Output is correct
7 Correct 6 ms 376 KB Output is correct
8 Correct 7 ms 380 KB Output is correct
9 Correct 7 ms 380 KB Output is correct
10 Correct 108 ms 632 KB Output is correct
11 Execution timed out 1074 ms 1608 KB Time limit exceeded
12 Halted 0 ms 0 KB -