oj.uz

Submission #660153

# Submission time Handle Problem Language Result Execution time Memory
660153 2022-11-20T14:49:40 Z kinope Editor (BOI15_edi) C++14
35 / 100
 3000 ms 8532 KB 
#include <bits/stdc++.h>
using namespace std;

struct p{
		int v; bool on;
};

int main(){
	int n;
	scanf("%d", &n);
	
	vector<p> act(n);
	vector<int> ojc(n, -1);
	set<pair<int, int>> s;
	
	for(int i = 0; i < n; ++i){
			int a;
			scanf("%d", &a);
			if(a > 0){
					act[i] = {a, 1};
					s.emplace(i, a);
					printf("%d\n", (*prev(s.end())).second);
					continue;
			}
			act[i] = {a, 1};
			
			for(int j = i-1; ~j; --j) if(act[j].on && act[j].v > a){
					ojc[i] = j;
					for(int x = j; ~x; x = ojc[x]){
							act[x].on^=1;
							if(ojc[x] < 0){
									pair<int, int> tmp = {x, act[x].v};
									if(act[x].on) s.emplace(x, act[x].v);
									else s.erase(tmp);
							}
					}
					break;
			}
			if(s.empty()) printf("0\n");
			else printf("%d\n", (*prev(s.end())).second);
	}
	
	return 0;
}

Compilation message

edi.cpp: In function 'int main()':
edi.cpp:10:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
edi.cpp:18:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |    scanf("%d", &a);
      |    ~~~~~^~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 3 ms 468 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 28 ms 392 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 3 ms 340 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 2 ms 468 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 286 ms 5748 KB Output is correct
2 Correct 217 ms 7236 KB Output is correct

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 128 ms 6376 KB Output is correct
2 Execution timed out 3075 ms 8532 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 3 ms 468 KB Output is correct
3 Correct 1 ms 304 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 28 ms 392 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 3 ms 340 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 286 ms 5748 KB Output is correct
11 Correct 217 ms 7236 KB Output is correct
12 Correct 128 ms 6376 KB Output is correct
13 Execution timed out 3075 ms 8532 KB Time limit exceeded
14 Halted 0 ms 0 KB -