Submission #63261

# Submission time Handle Problem Language Result Execution time Memory
63261 2018-08-01T07:33:12 Z 윤교준(#1834) Alternating Current (BOI18_alternating) C++11
55 / 100
188 ms 17748 KB
#include <bits/stdc++.h>
#define rf(x) (x)=0;while(*p<48)p++;while(47<*p)(x)=((x)<<3)+((x)<<1)+(*p++&15);
#define pb push_back
#define eb emplace_back
#define sz(V) ((int)(V).size())
#define befv(V) ((V)[(sz(V)-2)])
#define allv(V) ((V).begin()),((V).end())
#define sorv(V) sort(allv(V))
#define revv(V) reverse(allv(V))
#define univ(V) (V).erase(unique(allv(V)),(V).end())
#define clv(V) (V).clear()
#define upmin(a,b) (a)=min((a),(b))
#define upmax(a,b) (a)=max((a),(b))
#define INF (0x3f3f3f3f)
#define INFLL (0x3f3f3f3f3f3f3f3fll)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
void fuk() { puts("impossible"); exit(0); }

const bool debug = 0;
const int MAXN = 100005;
const int MAXM = 100005;

struct PFS {
	int d[MAXN*2], N;
	void init() { fill(d, d+MAXN*2, 0); }
	void add(int s, int e) { d[s]++; d[e+1]--; }
	bool cal() {
		for(int i = 1; i <= N*2; i++) d[i+1] += d[i];
		for(int i = 1; i <= N; i++)
			if(!(d[i] + d[i+N])) return false;
		return true;
	}
} preA, preB;

vector<int> T[MAXN*2];
vector<int> G[MAXM], CH;
bitset<MAXM> isChild;
int prt[MAXM];

bitset<MAXM> CA, CB;

int A[MAXM], B[MAXM];

int Ans[MAXM];
int N, M;

bool isValid() {
	preA.init(); preB.init();
	for(int i = 1; i <= M; i++)
		(Ans[i] ? preA : preB).add(A[i], B[i]);
	return preA.cal() && preB.cal();
}

void dfs(int i, int c) {
	prt[i] = c;
	for(int v : G[i]) if(!prt[v])
		dfs(v, c);
}

int main() {
	ios::sync_with_stdio(false);

	cin >> N >> M;
	preA.N = preB.N = N;
	for(int i = 1; i <= M; i++) {
		cin >> A[i] >> B[i];
		if(A[i] > B[i]) B[i] += N;
		if(B[i]-A[i] == N-1) { A[i] = 1; B[i] = N; }
		T[A[i]].eb(i);
		T[A[i]+N].eb(i);

		if(debug) printf("%d ; %d %d\n", i, A[i], B[i]);
	}

	{
		int ci = -1;
		for(int i = 1; i <= M; i++)
			if(1 == A[i] && B[i] == N)
				ci = i;
		if(0 < ci) {
			for(int i = 1; i <= M; i++) if(i != ci) {
				isChild[i] = true;
				G[ci].eb(i);
			}
		} else {
			for(int i = 1; i <= N*2; i++)
				sort(allv(T[i]), [&](int a, int b) {
					if(B[a] != B[b]) return B[a] > B[b];
					return a < b;
				});
			for(int i = 1, st = 0, et = 0, ei = -1; i <= N*2; i++) {
				for(int v : T[i]) {
					int e = i + (B[v]-A[v]);
					if(e <= et) {
						isChild[v] = true;
						G[ei].eb(v);
					}
					else {
						if(st == i) {
							isChild[ei] = true;
							G[v].eb(ei);
						}
						st = i; et = e; ei = v;
					}
				}
			}
		}
	}
	for(int i = 1; i <= M; i++) if(!isChild[i]) CH.eb(i);
	for(int i : CH) dfs(i, i);
	for(int i = 1; i <= M; i++) G[i].clear();
	for(int i = 1; i <= M; i++) if(isChild[i]) G[prt[i]].eb(i);
	sort(allv(CH), [&](int a, int b) { return A[a] < A[b]; });

	if(debug) {
		for(int v : CH) printf("%d ", v); puts("");
	}

	for(int v : CH) preA.add(A[v], B[v]);
	if(!preA.cal()) fuk();
	preA.init();

	if(sz(CH) & 1) {
		if(sz(CH) < 10) {
			for(int i = 0, n = sz(CH); i < n; i++) {
				for(int j = 0; j < i; j++) Ans[CH[j]] = (i-j-1) & 1;
				for(int j = i; j < n; j++) Ans[CH[j]] = (j-i) & 1;
				for(int j = 1; j <= M; j++) if(isChild[j])
					Ans[j] = !Ans[prt[j]];
				if(isValid()) break;
			}
		} else {
			int PS[MAXN*2] = {0, };
			int n = sz(CH);
			for(int i = 0; i < n; i++) {
				int s = B[CH[(n+i-1)%n]] + 1;
				int e = A[CH[(i+1)%n]] - 1;
				if(!i) s -= N;
				if(s > e) {
					CB[i] = true;
					continue;
				}
				if(debug) printf("i=%d, s=%d, e=%d\n", i, s, e);
				fill(PS+s, PS+e+1, 0);
				for(int v : G[CH[i]]) {
					int a = max(s, A[v]), b = min(e, B[v]);
					if(a <= b) { PS[a]++; PS[b+1]--; }
					a = max(s, A[v]-N); b = min(e, B[v]-N);
					if(a <= b) { PS[a]++; PS[b+1]--; }
					a = max(s, A[v]+N); b = min(e, B[v]+N);
					if(a <= b) { PS[a]++; PS[b+1]--; }
				}
				bool flag = false;
				for(int i = s; i <= e; i++) {
					PS[i+1] += PS[i];
					if(!PS[i]) flag = true;
				}
				CB[i] = !flag;
			}

			for(int i = 0; i < n; i++) {
				int s = B[CH[(n+i-2)%n]] + 1;
				int e = A[CH[(i+1)%n]] - 1;
				if(i-2 < 0) s -= N; if(n <= i+1) e += N;
				if(s > e) {
					CA[i] = true;
					continue;
				}
				fill(PS+s, PS+e+1, 0);
				vector<int> V = G[CH[(n+i-1)%n]];
				for(int v : G[CH[i]]) V.eb(v);
				for(int v : V) {
					int a = max(s, A[v]), b = min(e, B[v]);
					if(a <= b) { PS[a]++; PS[b+1]--; }
					a = max(s, A[v]-N); b = min(e, B[v]-N);
					if(a <= b) { PS[a]++; PS[b+1]--; }
					a = max(s, A[v]+N); b = min(e, B[v]+N);
					if(a <= b) { PS[a]++; PS[b+1]--; }
				}
				bool flag = false;
				for(int i = s; i <= e; i++) {
					PS[i+1] += PS[i];
					if(!PS[i]) flag = true;
				}
				CA[i] = !flag;
			}

			if(debug) {
				for(int i = 0; i < n; i++)
					printf("%d  :: %d %d\n", i, int(CA[i]), int(CB[i]));
			}

			int cnt = 0;
			for(int i = 0; i < n; i++) if(CB[i]) cnt++;

			for(int i = 0; i < n; i++) {
				if(!CA[i]) continue;
				int ncnt = cnt;
				if(CB[i]) ncnt--;
				if(CB[(n+i-1)%n]) ncnt--;

				if(ncnt < n-2) continue;

				for(int j = 0; j < i; j++) Ans[CH[j]] = (i-j-1) & 1;
				for(int j = i; j < n; j++) Ans[CH[j]] = (j-i) & 1;
				for(int j = 1; j <= M; j++) if(isChild[j])
					Ans[j] = !Ans[prt[j]];
				break;
			}
		}
	} else {
		for(int i = 0, n = sz(CH); i < n; i++)
			Ans[CH[i]] = i & 1;
		for(int i = 1; i <= M; i++) if(isChild[i])
			Ans[i] = !Ans[prt[i]];
	}

	if(!isValid()) fuk();
	for(int i = 1; i <= M; i++) printf("%d", !!Ans[i]);
	puts("");
	return 0;
}

Compilation message

alternating.cpp: In function 'int main()':
alternating.cpp:120:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(int v : CH) printf("%d ", v); puts("");
   ^~~
alternating.cpp:120:37: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   for(int v : CH) printf("%d ", v); puts("");
                                     ^~~~
alternating.cpp:168:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(i-2 < 0) s -= N; if(n <= i+1) e += N;
     ^~
alternating.cpp:168:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
     if(i-2 < 0) s -= N; if(n <= i+1) e += N;
                         ^~
# Verdict Execution time Memory Grader output
1 Correct 9 ms 8952 KB Output is correct
2 Correct 12 ms 9100 KB Output is correct
3 Correct 12 ms 9100 KB Output is correct
4 Correct 13 ms 9152 KB Output is correct
5 Correct 11 ms 9152 KB Output is correct
6 Correct 13 ms 9164 KB Output is correct
7 Correct 11 ms 9164 KB Output is correct
8 Correct 12 ms 9164 KB Output is correct
9 Correct 11 ms 9164 KB Output is correct
10 Correct 12 ms 9276 KB Output is correct
11 Correct 14 ms 9276 KB Output is correct
12 Correct 12 ms 9276 KB Output is correct
13 Correct 13 ms 9276 KB Output is correct
14 Correct 12 ms 9380 KB Output is correct
15 Correct 11 ms 9380 KB Output is correct
16 Correct 14 ms 9380 KB Output is correct
17 Correct 12 ms 9380 KB Output is correct
18 Correct 11 ms 9380 KB Output is correct
19 Correct 11 ms 9380 KB Output is correct
20 Correct 11 ms 9380 KB Output is correct
21 Correct 14 ms 9380 KB Output is correct
22 Correct 12 ms 9380 KB Output is correct
23 Correct 12 ms 9380 KB Output is correct
24 Correct 12 ms 9380 KB Output is correct
25 Correct 13 ms 9380 KB Output is correct
26 Correct 12 ms 9380 KB Output is correct
27 Correct 10 ms 9380 KB Output is correct
28 Correct 14 ms 9380 KB Output is correct
29 Correct 13 ms 9380 KB Output is correct
30 Correct 12 ms 9380 KB Output is correct
31 Correct 12 ms 9380 KB Output is correct
32 Correct 11 ms 9380 KB Output is correct
33 Correct 13 ms 9380 KB Output is correct
34 Correct 13 ms 9380 KB Output is correct
35 Correct 11 ms 9380 KB Output is correct
36 Correct 12 ms 9380 KB Output is correct
37 Correct 10 ms 9380 KB Output is correct
38 Correct 14 ms 9380 KB Output is correct
39 Correct 12 ms 9380 KB Output is correct
40 Correct 12 ms 9380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 8952 KB Output is correct
2 Correct 12 ms 9100 KB Output is correct
3 Correct 12 ms 9100 KB Output is correct
4 Correct 13 ms 9152 KB Output is correct
5 Correct 11 ms 9152 KB Output is correct
6 Correct 13 ms 9164 KB Output is correct
7 Correct 11 ms 9164 KB Output is correct
8 Correct 12 ms 9164 KB Output is correct
9 Correct 11 ms 9164 KB Output is correct
10 Correct 12 ms 9276 KB Output is correct
11 Correct 14 ms 9276 KB Output is correct
12 Correct 12 ms 9276 KB Output is correct
13 Correct 13 ms 9276 KB Output is correct
14 Correct 12 ms 9380 KB Output is correct
15 Correct 11 ms 9380 KB Output is correct
16 Correct 14 ms 9380 KB Output is correct
17 Correct 12 ms 9380 KB Output is correct
18 Correct 11 ms 9380 KB Output is correct
19 Correct 11 ms 9380 KB Output is correct
20 Correct 11 ms 9380 KB Output is correct
21 Correct 14 ms 9380 KB Output is correct
22 Correct 12 ms 9380 KB Output is correct
23 Correct 12 ms 9380 KB Output is correct
24 Correct 12 ms 9380 KB Output is correct
25 Correct 13 ms 9380 KB Output is correct
26 Correct 12 ms 9380 KB Output is correct
27 Correct 10 ms 9380 KB Output is correct
28 Correct 14 ms 9380 KB Output is correct
29 Correct 13 ms 9380 KB Output is correct
30 Correct 12 ms 9380 KB Output is correct
31 Correct 12 ms 9380 KB Output is correct
32 Correct 11 ms 9380 KB Output is correct
33 Correct 13 ms 9380 KB Output is correct
34 Correct 13 ms 9380 KB Output is correct
35 Correct 11 ms 9380 KB Output is correct
36 Correct 12 ms 9380 KB Output is correct
37 Correct 10 ms 9380 KB Output is correct
38 Correct 14 ms 9380 KB Output is correct
39 Correct 12 ms 9380 KB Output is correct
40 Correct 12 ms 9380 KB Output is correct
41 Correct 10 ms 9380 KB Output is correct
42 Correct 12 ms 9980 KB Output is correct
43 Correct 14 ms 9980 KB Output is correct
44 Correct 10 ms 9980 KB Output is correct
45 Correct 12 ms 9980 KB Output is correct
46 Correct 10 ms 9980 KB Output is correct
47 Correct 13 ms 9980 KB Output is correct
48 Correct 13 ms 9980 KB Output is correct
49 Correct 10 ms 9980 KB Output is correct
50 Correct 12 ms 9980 KB Output is correct
51 Correct 10 ms 9980 KB Output is correct
52 Correct 10 ms 9980 KB Output is correct
53 Correct 12 ms 10020 KB Output is correct
54 Correct 11 ms 10020 KB Output is correct
55 Correct 11 ms 10020 KB Output is correct
56 Correct 10 ms 10020 KB Output is correct
57 Correct 11 ms 10020 KB Output is correct
58 Correct 11 ms 10020 KB Output is correct
59 Correct 12 ms 10020 KB Output is correct
60 Correct 10 ms 10020 KB Output is correct
61 Correct 13 ms 10020 KB Output is correct
62 Correct 10 ms 10020 KB Output is correct
63 Correct 11 ms 10020 KB Output is correct
64 Correct 12 ms 10020 KB Output is correct
65 Correct 11 ms 10020 KB Output is correct
66 Correct 12 ms 10020 KB Output is correct
67 Correct 12 ms 10020 KB Output is correct
68 Correct 14 ms 10108 KB Output is correct
69 Correct 12 ms 10108 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 8952 KB Output is correct
2 Correct 12 ms 9100 KB Output is correct
3 Correct 12 ms 9100 KB Output is correct
4 Correct 13 ms 9152 KB Output is correct
5 Correct 11 ms 9152 KB Output is correct
6 Correct 13 ms 9164 KB Output is correct
7 Correct 11 ms 9164 KB Output is correct
8 Correct 12 ms 9164 KB Output is correct
9 Correct 11 ms 9164 KB Output is correct
10 Correct 12 ms 9276 KB Output is correct
11 Correct 14 ms 9276 KB Output is correct
12 Correct 12 ms 9276 KB Output is correct
13 Correct 13 ms 9276 KB Output is correct
14 Correct 12 ms 9380 KB Output is correct
15 Correct 11 ms 9380 KB Output is correct
16 Correct 14 ms 9380 KB Output is correct
17 Correct 12 ms 9380 KB Output is correct
18 Correct 11 ms 9380 KB Output is correct
19 Correct 11 ms 9380 KB Output is correct
20 Correct 11 ms 9380 KB Output is correct
21 Correct 14 ms 9380 KB Output is correct
22 Correct 12 ms 9380 KB Output is correct
23 Correct 12 ms 9380 KB Output is correct
24 Correct 12 ms 9380 KB Output is correct
25 Correct 13 ms 9380 KB Output is correct
26 Correct 12 ms 9380 KB Output is correct
27 Correct 10 ms 9380 KB Output is correct
28 Correct 14 ms 9380 KB Output is correct
29 Correct 13 ms 9380 KB Output is correct
30 Correct 12 ms 9380 KB Output is correct
31 Correct 12 ms 9380 KB Output is correct
32 Correct 11 ms 9380 KB Output is correct
33 Correct 13 ms 9380 KB Output is correct
34 Correct 13 ms 9380 KB Output is correct
35 Correct 11 ms 9380 KB Output is correct
36 Correct 12 ms 9380 KB Output is correct
37 Correct 10 ms 9380 KB Output is correct
38 Correct 14 ms 9380 KB Output is correct
39 Correct 12 ms 9380 KB Output is correct
40 Correct 12 ms 9380 KB Output is correct
41 Correct 10 ms 9380 KB Output is correct
42 Correct 12 ms 9980 KB Output is correct
43 Correct 14 ms 9980 KB Output is correct
44 Correct 10 ms 9980 KB Output is correct
45 Correct 12 ms 9980 KB Output is correct
46 Correct 10 ms 9980 KB Output is correct
47 Correct 13 ms 9980 KB Output is correct
48 Correct 13 ms 9980 KB Output is correct
49 Correct 10 ms 9980 KB Output is correct
50 Correct 12 ms 9980 KB Output is correct
51 Correct 10 ms 9980 KB Output is correct
52 Correct 10 ms 9980 KB Output is correct
53 Correct 12 ms 10020 KB Output is correct
54 Correct 11 ms 10020 KB Output is correct
55 Correct 11 ms 10020 KB Output is correct
56 Correct 10 ms 10020 KB Output is correct
57 Correct 11 ms 10020 KB Output is correct
58 Correct 11 ms 10020 KB Output is correct
59 Correct 12 ms 10020 KB Output is correct
60 Correct 10 ms 10020 KB Output is correct
61 Correct 13 ms 10020 KB Output is correct
62 Correct 10 ms 10020 KB Output is correct
63 Correct 11 ms 10020 KB Output is correct
64 Correct 12 ms 10020 KB Output is correct
65 Correct 11 ms 10020 KB Output is correct
66 Correct 12 ms 10020 KB Output is correct
67 Correct 12 ms 10020 KB Output is correct
68 Correct 14 ms 10108 KB Output is correct
69 Correct 12 ms 10108 KB Output is correct
70 Correct 12 ms 10108 KB Output is correct
71 Correct 11 ms 10108 KB Output is correct
72 Correct 10 ms 10108 KB Output is correct
73 Correct 12 ms 10108 KB Output is correct
74 Correct 11 ms 10108 KB Output is correct
75 Correct 10 ms 10108 KB Output is correct
76 Correct 10 ms 10108 KB Output is correct
77 Correct 13 ms 10108 KB Output is correct
78 Correct 12 ms 10108 KB Output is correct
79 Correct 13 ms 10108 KB Output is correct
80 Correct 11 ms 10108 KB Output is correct
81 Correct 11 ms 10108 KB Output is correct
82 Correct 10 ms 10108 KB Output is correct
83 Correct 12 ms 10108 KB Output is correct
84 Correct 12 ms 10108 KB Output is correct
85 Correct 13 ms 10108 KB Output is correct
86 Correct 13 ms 10108 KB Output is correct
87 Correct 12 ms 10108 KB Output is correct
88 Correct 9 ms 10108 KB Output is correct
89 Correct 11 ms 10108 KB Output is correct
90 Correct 11 ms 10108 KB Output is correct
91 Correct 11 ms 10108 KB Output is correct
92 Correct 12 ms 10108 KB Output is correct
93 Correct 10 ms 10108 KB Output is correct
94 Correct 8 ms 10108 KB Output is correct
95 Correct 10 ms 10108 KB Output is correct
96 Correct 11 ms 10108 KB Output is correct
97 Correct 13 ms 10108 KB Output is correct
98 Correct 17 ms 10108 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 52 ms 12140 KB Output is correct
2 Correct 12 ms 12140 KB Output is correct
3 Correct 36 ms 13432 KB Output is correct
4 Correct 40 ms 13576 KB Output is correct
5 Correct 188 ms 17084 KB Output is correct
6 Correct 150 ms 17180 KB Output is correct
7 Incorrect 132 ms 17748 KB 'impossible' claimed, but there is a solution
8 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 9 ms 8952 KB Output is correct
2 Correct 12 ms 9100 KB Output is correct
3 Correct 12 ms 9100 KB Output is correct
4 Correct 13 ms 9152 KB Output is correct
5 Correct 11 ms 9152 KB Output is correct
6 Correct 13 ms 9164 KB Output is correct
7 Correct 11 ms 9164 KB Output is correct
8 Correct 12 ms 9164 KB Output is correct
9 Correct 11 ms 9164 KB Output is correct
10 Correct 12 ms 9276 KB Output is correct
11 Correct 14 ms 9276 KB Output is correct
12 Correct 12 ms 9276 KB Output is correct
13 Correct 13 ms 9276 KB Output is correct
14 Correct 12 ms 9380 KB Output is correct
15 Correct 11 ms 9380 KB Output is correct
16 Correct 14 ms 9380 KB Output is correct
17 Correct 12 ms 9380 KB Output is correct
18 Correct 11 ms 9380 KB Output is correct
19 Correct 11 ms 9380 KB Output is correct
20 Correct 11 ms 9380 KB Output is correct
21 Correct 14 ms 9380 KB Output is correct
22 Correct 12 ms 9380 KB Output is correct
23 Correct 12 ms 9380 KB Output is correct
24 Correct 12 ms 9380 KB Output is correct
25 Correct 13 ms 9380 KB Output is correct
26 Correct 12 ms 9380 KB Output is correct
27 Correct 10 ms 9380 KB Output is correct
28 Correct 14 ms 9380 KB Output is correct
29 Correct 13 ms 9380 KB Output is correct
30 Correct 12 ms 9380 KB Output is correct
31 Correct 12 ms 9380 KB Output is correct
32 Correct 11 ms 9380 KB Output is correct
33 Correct 13 ms 9380 KB Output is correct
34 Correct 13 ms 9380 KB Output is correct
35 Correct 11 ms 9380 KB Output is correct
36 Correct 12 ms 9380 KB Output is correct
37 Correct 10 ms 9380 KB Output is correct
38 Correct 14 ms 9380 KB Output is correct
39 Correct 12 ms 9380 KB Output is correct
40 Correct 12 ms 9380 KB Output is correct
41 Correct 10 ms 9380 KB Output is correct
42 Correct 12 ms 9980 KB Output is correct
43 Correct 14 ms 9980 KB Output is correct
44 Correct 10 ms 9980 KB Output is correct
45 Correct 12 ms 9980 KB Output is correct
46 Correct 10 ms 9980 KB Output is correct
47 Correct 13 ms 9980 KB Output is correct
48 Correct 13 ms 9980 KB Output is correct
49 Correct 10 ms 9980 KB Output is correct
50 Correct 12 ms 9980 KB Output is correct
51 Correct 10 ms 9980 KB Output is correct
52 Correct 10 ms 9980 KB Output is correct
53 Correct 12 ms 10020 KB Output is correct
54 Correct 11 ms 10020 KB Output is correct
55 Correct 11 ms 10020 KB Output is correct
56 Correct 10 ms 10020 KB Output is correct
57 Correct 11 ms 10020 KB Output is correct
58 Correct 11 ms 10020 KB Output is correct
59 Correct 12 ms 10020 KB Output is correct
60 Correct 10 ms 10020 KB Output is correct
61 Correct 13 ms 10020 KB Output is correct
62 Correct 10 ms 10020 KB Output is correct
63 Correct 11 ms 10020 KB Output is correct
64 Correct 12 ms 10020 KB Output is correct
65 Correct 11 ms 10020 KB Output is correct
66 Correct 12 ms 10020 KB Output is correct
67 Correct 12 ms 10020 KB Output is correct
68 Correct 14 ms 10108 KB Output is correct
69 Correct 12 ms 10108 KB Output is correct
70 Correct 12 ms 10108 KB Output is correct
71 Correct 11 ms 10108 KB Output is correct
72 Correct 10 ms 10108 KB Output is correct
73 Correct 12 ms 10108 KB Output is correct
74 Correct 11 ms 10108 KB Output is correct
75 Correct 10 ms 10108 KB Output is correct
76 Correct 10 ms 10108 KB Output is correct
77 Correct 13 ms 10108 KB Output is correct
78 Correct 12 ms 10108 KB Output is correct
79 Correct 13 ms 10108 KB Output is correct
80 Correct 11 ms 10108 KB Output is correct
81 Correct 11 ms 10108 KB Output is correct
82 Correct 10 ms 10108 KB Output is correct
83 Correct 12 ms 10108 KB Output is correct
84 Correct 12 ms 10108 KB Output is correct
85 Correct 13 ms 10108 KB Output is correct
86 Correct 13 ms 10108 KB Output is correct
87 Correct 12 ms 10108 KB Output is correct
88 Correct 9 ms 10108 KB Output is correct
89 Correct 11 ms 10108 KB Output is correct
90 Correct 11 ms 10108 KB Output is correct
91 Correct 11 ms 10108 KB Output is correct
92 Correct 12 ms 10108 KB Output is correct
93 Correct 10 ms 10108 KB Output is correct
94 Correct 8 ms 10108 KB Output is correct
95 Correct 10 ms 10108 KB Output is correct
96 Correct 11 ms 10108 KB Output is correct
97 Correct 13 ms 10108 KB Output is correct
98 Correct 17 ms 10108 KB Output is correct
99 Correct 52 ms 12140 KB Output is correct
100 Correct 12 ms 12140 KB Output is correct
101 Correct 36 ms 13432 KB Output is correct
102 Correct 40 ms 13576 KB Output is correct
103 Correct 188 ms 17084 KB Output is correct
104 Correct 150 ms 17180 KB Output is correct
105 Incorrect 132 ms 17748 KB 'impossible' claimed, but there is a solution
106 Halted 0 ms 0 KB -