Submission #29039

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
29039	2017-07-18T07:18:22 Z	김현수(#1170)	Arranging Tickets (JOI17_arranging_tickets)	C++14	10 / 100	99 ms	2020 KB

arranging_tickets

#include<bits/stdc++.h>
using namespace std;
const int N = 25;

int n, m, s[N], e[N], v[N], ans = 1e9;

void solve (int I) {
	if(I > m) {
		int V = 0;
		for(int i=1;i<=n;i++) {
			V = max(V, v[i]);
		}
		ans = min(V, ans);
		return;
	}
	for(int i=s[I];i<e[I];i++) v[i] += 1;
	solve(I+1);
	for(int i=s[I];i<e[I];i++) v[i] -= 2;
	for(int i=1;i<=n;i++) v[i] += 1;
	solve(I+1);
	for(int i=s[I];i<e[I];i++) v[i] += 1;
	for(int i=1;i<=n;i++) v[i] -= 1;
}

int main()
{
	scanf("%d%d",&n,&m);
	for(int i=1;i<=m;i++) {
		int A, B, C;
		scanf("%d%d%d",&A,&B,&C);
		if(A > B) swap(A, B);
		s[i] = A; e[i] = B;
	}
	solve(1);
	printf("%d\n",ans);
}

Compilation message

arranging_tickets.cpp: In function 'int main()':
arranging_tickets.cpp:27:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&m);
                     ^
arranging_tickets.cpp:30:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d",&A,&B,&C);
                           ^

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	69 ms	2020 KB	Output is correct
2	Correct	66 ms	2020 KB	Output is correct
3	Correct	66 ms	2020 KB	Output is correct
4	Correct	59 ms	2020 KB	Output is correct
5	Correct	69 ms	2020 KB	Output is correct
6	Correct	76 ms	2020 KB	Output is correct
7	Correct	66 ms	2020 KB	Output is correct
8	Correct	63 ms	2020 KB	Output is correct
9	Correct	69 ms	2020 KB	Output is correct
10	Correct	59 ms	2020 KB	Output is correct
11	Correct	59 ms	2020 KB	Output is correct
12	Correct	79 ms	2020 KB	Output is correct
13	Correct	66 ms	2020 KB	Output is correct
14	Correct	99 ms	2020 KB	Output is correct
15	Correct	69 ms	2020 KB	Output is correct

Subtask #2

0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	69 ms	2020 KB	Output is correct
2	Correct	66 ms	2020 KB	Output is correct
3	Correct	66 ms	2020 KB	Output is correct
4	Correct	59 ms	2020 KB	Output is correct
5	Correct	69 ms	2020 KB	Output is correct
6	Correct	76 ms	2020 KB	Output is correct
7	Correct	66 ms	2020 KB	Output is correct
8	Correct	63 ms	2020 KB	Output is correct
9	Correct	69 ms	2020 KB	Output is correct
10	Correct	59 ms	2020 KB	Output is correct
11	Correct	59 ms	2020 KB	Output is correct
12	Correct	79 ms	2020 KB	Output is correct
13	Correct	66 ms	2020 KB	Output is correct
14	Correct	99 ms	2020 KB	Output is correct
15	Correct	69 ms	2020 KB	Output is correct
16	Runtime error	0 ms	2020 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
17	Halted	0 ms	0 KB	-

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	69 ms	2020 KB	Output is correct
2	Correct	66 ms	2020 KB	Output is correct
3	Correct	66 ms	2020 KB	Output is correct
4	Correct	59 ms	2020 KB	Output is correct
5	Correct	69 ms	2020 KB	Output is correct
6	Correct	76 ms	2020 KB	Output is correct
7	Correct	66 ms	2020 KB	Output is correct
8	Correct	63 ms	2020 KB	Output is correct
9	Correct	69 ms	2020 KB	Output is correct
10	Correct	59 ms	2020 KB	Output is correct
11	Correct	59 ms	2020 KB	Output is correct
12	Correct	79 ms	2020 KB	Output is correct
13	Correct	66 ms	2020 KB	Output is correct
14	Correct	99 ms	2020 KB	Output is correct
15	Correct	69 ms	2020 KB	Output is correct
16	Runtime error	0 ms	2020 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
17	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	69 ms	2020 KB	Output is correct
2	Correct	66 ms	2020 KB	Output is correct
3	Correct	66 ms	2020 KB	Output is correct
4	Correct	59 ms	2020 KB	Output is correct
5	Correct	69 ms	2020 KB	Output is correct
6	Correct	76 ms	2020 KB	Output is correct
7	Correct	66 ms	2020 KB	Output is correct
8	Correct	63 ms	2020 KB	Output is correct
9	Correct	69 ms	2020 KB	Output is correct
10	Correct	59 ms	2020 KB	Output is correct
11	Correct	59 ms	2020 KB	Output is correct
12	Correct	79 ms	2020 KB	Output is correct
13	Correct	66 ms	2020 KB	Output is correct
14	Correct	99 ms	2020 KB	Output is correct
15	Correct	69 ms	2020 KB	Output is correct
16	Runtime error	0 ms	2020 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
17	Halted	0 ms	0 KB	-

Subtask #5

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	69 ms	2020 KB	Output is correct
2	Correct	66 ms	2020 KB	Output is correct
3	Correct	66 ms	2020 KB	Output is correct
4	Correct	59 ms	2020 KB	Output is correct
5	Correct	69 ms	2020 KB	Output is correct
6	Correct	76 ms	2020 KB	Output is correct
7	Correct	66 ms	2020 KB	Output is correct
8	Correct	63 ms	2020 KB	Output is correct
9	Correct	69 ms	2020 KB	Output is correct
10	Correct	59 ms	2020 KB	Output is correct
11	Correct	59 ms	2020 KB	Output is correct
12	Correct	79 ms	2020 KB	Output is correct
13	Correct	66 ms	2020 KB	Output is correct
14	Correct	99 ms	2020 KB	Output is correct
15	Correct	69 ms	2020 KB	Output is correct
16	Runtime error	0 ms	2020 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
17	Halted	0 ms	0 KB	-