oj.uz

Submission #130806

# Submission time Handle Problem Language Result Execution time Memory
130806 2019-07-16T06:05:23 Z 이온조(#3169) Bodyguards (CEOI10_bodyguards) C++14
50 / 100
 480 ms 262148 KB 
#include <bits/stdc++.h>
using namespace std;

void fail() {
	puts("0");
	exit(0);
}

int main() {
	vector<int> RS, CS;
	int R, C; scanf("%d",&R);
	while(R--) {
		int a, b; scanf("%d%d",&a,&b);
		while(b--) RS.push_back(a);
	}
	scanf("%d",&C);
	while(C--) {
		int a, b; scanf("%d%d",&a,&b);
		while(b--) CS.push_back(a);
	}
	sort(RS.begin(), RS.end());
	sort(CS.begin(), CS.end()); reverse(CS.begin(), CS.end());
	for(auto& it: RS) {
		if(it > (int)CS.size()) fail();
		for(int i=0; i<it; i++) --CS[i];
		sort(CS.begin(), CS.end()); reverse(CS.begin(), CS.end());
	}
	if(*min_element(CS.begin(), CS.end()) == 0) puts("1");
	else fail();
	return 0;
}

Compilation message

bodyguards.cpp: In function 'int main()':
bodyguards.cpp:11:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int R, C; scanf("%d",&R);
            ~~~~~^~~~~~~~~
bodyguards.cpp:13:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int a, b; scanf("%d%d",&a,&b);
             ~~~~~^~~~~~~~~~~~~~
bodyguards.cpp:16:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&C);
  ~~~~~^~~~~~~~~
bodyguards.cpp:18:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int a, b; scanf("%d%d",&a,&b);
             ~~~~~^~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 256 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 4 ms 376 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 4 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 5 ms 376 KB Output is correct
8 Correct 4 ms 256 KB Output is correct
9 Correct 12 ms 376 KB Output is correct
10 Correct 12 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 4 ms 376 KB Output is correct
15 Correct 4 ms 376 KB Output is correct
16 Correct 4 ms 256 KB Output is correct
17 Correct 11 ms 252 KB Output is correct
18 Correct 12 ms 256 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 420 KB Output is correct
2 Correct 11 ms 376 KB Output is correct
3 Correct 11 ms 368 KB Output is correct
4 Correct 11 ms 420 KB Output is correct
5 Correct 12 ms 376 KB Output is correct
6 Correct 10 ms 376 KB Output is correct
7 Correct 11 ms 256 KB Output is correct
8 Correct 10 ms 256 KB Output is correct
9 Correct 12 ms 376 KB Output is correct
10 Correct 14 ms 256 KB Output is correct
11 Correct 12 ms 376 KB Output is correct
12 Correct 12 ms 256 KB Output is correct
13 Correct 13 ms 256 KB Output is correct
14 Correct 12 ms 256 KB Output is correct
15 Correct 12 ms 364 KB Output is correct
16 Correct 12 ms 364 KB Output is correct
17 Correct 12 ms 256 KB Output is correct
18 Correct 12 ms 252 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 376 KB Output is correct
2 Correct 34 ms 376 KB Output is correct
3 Correct 32 ms 380 KB Output is correct
4 Correct 34 ms 380 KB Output is correct
5 Correct 25 ms 376 KB Output is correct
6 Correct 29 ms 292 KB Output is correct
7 Correct 26 ms 380 KB Output is correct
8 Correct 30 ms 376 KB Output is correct
9 Correct 35 ms 412 KB Output is correct
10 Correct 33 ms 376 KB Output is correct
11 Correct 35 ms 376 KB Output is correct
12 Correct 33 ms 376 KB Output is correct
13 Correct 33 ms 376 KB Output is correct
14 Correct 25 ms 416 KB Output is correct
15 Correct 34 ms 504 KB Output is correct
16 Correct 25 ms 376 KB Output is correct
17 Correct 34 ms 376 KB Output is correct
18 Correct 25 ms 504 KB Output is correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 480 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 454 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 448 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 455 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 450 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -