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Submission #259602

# Submission time Handle Problem Language Result Execution time Memory
259602 2020-08-08T03:49:01 Z 송준혁(#5058) 역사적 조사 (JOI14_historical) C++17
40 / 100
 4000 ms 68340 KB 
#include <bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
#define Mup(a,x) a=max(a, x)
#define mup(a,x) a=min(a, x)
#define all(v) v.begin(),v.end()
#define lb lower_bound
#define INF (1ll<<60)
using namespace std;
typedef long long LL;
typedef pair<LL,LL> pii;

int N, Q, B=300;
LL A[101010], M[101010], ans[101010];
vector<LL> comp;
priority_queue<pii> S;

struct query{
	int s, e, id;
} P[101010];

int main(){
	scanf("%d %d", &N, &Q);
	for (int i=1; i<=N; i++){
		scanf("%lld", &A[i]);
		comp.pb(A[i]);
	}
	for (int i=1; i<=Q; i++) scanf("%d %d", &P[i].s, &P[i].e), P[i].id=i;
	sort(comp.begin(), comp.end());
	comp.erase(unique(comp.begin(), comp.end()), comp.end());
	for (int i=1; i<=N; i++) A[i] = lower_bound(comp.begin(), comp.end(), A[i])-comp.begin();
	sort(P+1, P+Q+1, [&](query a, query b){
		if (a.s/B == b.s/B) return a.e < b.e;
		return a.s < b.s;
	});
	int l=1, r=1;
	M[A[1]] = comp[A[1]];
	S.push(pii(comp[A[1]], A[1]));
	for (int i=1; i<=Q; i++){
		for (int j=r+1; j<=P[i].e; j++){
			M[A[j]] += comp[A[j]];
			S.push(pii(M[A[j]], A[j]));
		}
		for (int j=P[i].s; j<l; j++) {
			M[A[j]] += comp[A[j]];
			S.push(pii(M[A[j]], A[j]));
		}
		for (int j=P[i].e+1; j<=r; j++) {
			M[A[j]] -= comp[A[j]];
			if (M[A[j]]) S.push(pii(M[A[j]], A[j]));
		}
		for (int j=l; j<P[i].s; j++) {
			M[A[j]] -= comp[A[j]];
			if (M[A[j]]) S.push(pii(M[A[j]], A[j]));
		}
		while (M[S.top().se] != S.top().fi) S.pop();
		ans[P[i].id] = S.top().fi;
		l=P[i].s, r=P[i].e;
	}
	for (int i=1; i<=Q; i++) printf("%lld\n", ans[i]);
	return 0;
}

Compilation message

historic.cpp: In function 'int main()':
historic.cpp:24:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &N, &Q);
  ~~~~~^~~~~~~~~~~~~~~~~
historic.cpp:26:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &A[i]);
   ~~~~~^~~~~~~~~~~~~~~
historic.cpp:29:59: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=1; i<=Q; i++) scanf("%d %d", &P[i].s, &P[i].e), P[i].id=i;
                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 5 ms 768 KB Output is correct
18 Correct 11 ms 1528 KB Output is correct
19 Correct 22 ms 1528 KB Output is correct
20 Correct 57 ms 1656 KB Output is correct
21 Correct 97 ms 2676 KB Output is correct
22 Correct 93 ms 2676 KB Output is correct
23 Correct 94 ms 1656 KB Output is correct
24 Correct 99 ms 1656 KB Output is correct
25 Correct 67 ms 4708 KB Output is correct
26 Correct 71 ms 4708 KB Output is correct
27 Correct 74 ms 4836 KB Output is correct
28 Correct 66 ms 4708 KB Output is correct
29 Correct 81 ms 4708 KB Output is correct
30 Correct 88 ms 4840 KB Output is correct
31 Correct 96 ms 1656 KB Output is correct
32 Correct 88 ms 1656 KB Output is correct
33 Correct 77 ms 4708 KB Output is correct
34 Correct 74 ms 4720 KB Output is correct
35 Correct 55 ms 4836 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 640 KB Output is correct
8 Correct 6 ms 896 KB Output is correct
9 Correct 12 ms 1404 KB Output is correct
10 Correct 22 ms 1400 KB Output is correct
11 Correct 108 ms 5208 KB Output is correct
12 Correct 54 ms 4076 KB Output is correct
13 Correct 71 ms 4588 KB Output is correct
14 Correct 96 ms 4712 KB Output is correct
15 Correct 119 ms 5480 KB Output is correct
16 Correct 80 ms 5864 KB Output is correct
17 Correct 47 ms 4840 KB Output is correct
18 Correct 78 ms 7400 KB Output is correct
19 Correct 78 ms 6756 KB Output is correct
20 Correct 42 ms 4968 KB Output is correct

Subtask #4
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 5 ms 768 KB Output is correct
18 Correct 11 ms 1528 KB Output is correct
19 Correct 22 ms 1528 KB Output is correct
20 Correct 57 ms 1656 KB Output is correct
21 Correct 97 ms 2676 KB Output is correct
22 Correct 93 ms 2676 KB Output is correct
23 Correct 94 ms 1656 KB Output is correct
24 Correct 99 ms 1656 KB Output is correct
25 Correct 67 ms 4708 KB Output is correct
26 Correct 71 ms 4708 KB Output is correct
27 Correct 74 ms 4836 KB Output is correct
28 Correct 66 ms 4708 KB Output is correct
29 Correct 81 ms 4708 KB Output is correct
30 Correct 88 ms 4840 KB Output is correct
31 Correct 96 ms 1656 KB Output is correct
32 Correct 88 ms 1656 KB Output is correct
33 Correct 77 ms 4708 KB Output is correct
34 Correct 74 ms 4720 KB Output is correct
35 Correct 55 ms 4836 KB Output is correct
36 Correct 0 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 0 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 2 ms 384 KB Output is correct
42 Correct 3 ms 640 KB Output is correct
43 Correct 6 ms 896 KB Output is correct
44 Correct 12 ms 1404 KB Output is correct
45 Correct 22 ms 1400 KB Output is correct
46 Correct 108 ms 5208 KB Output is correct
47 Correct 54 ms 4076 KB Output is correct
48 Correct 71 ms 4588 KB Output is correct
49 Correct 96 ms 4712 KB Output is correct
50 Correct 119 ms 5480 KB Output is correct
51 Correct 80 ms 5864 KB Output is correct
52 Correct 47 ms 4840 KB Output is correct
53 Correct 78 ms 7400 KB Output is correct
54 Correct 78 ms 6756 KB Output is correct
55 Correct 42 ms 4968 KB Output is correct
56 Correct 230 ms 2932 KB Output is correct
57 Correct 617 ms 9428 KB Output is correct
58 Correct 956 ms 34368 KB Output is correct
59 Correct 1631 ms 67608 KB Output is correct
60 Correct 1956 ms 67996 KB Output is correct
61 Correct 3447 ms 68340 KB Output is correct
62 Execution timed out 4077 ms 19324 KB Time limit exceeded
63 Halted 0 ms 0 KB -