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답안 #259599

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
259599 2020-08-08T03:40:56 Z 송준혁(#5058) 역사적 조사 (JOI14_historical) C++17
40 / 100
 4000 ms 68076 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=400;
LL A[101010], C[101010], ans[101010];
map<LL,LL> M;
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]);
	for (int i=1; i<=Q; i++) scanf("%d %d", &P[i].s, &P[i].e), P[i].id=i;
	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]] = A[1];
	S.push(pii(A[1], A[1]));
	for (int i=1; i<=Q; i++){
		for (int j=r+1; j<=P[i].e; j++){
			M[A[j]] += A[j];
			S.push(pii(M[A[j]], A[j]));
		}
		for (int j=P[i].s; j<l; j++) {
			M[A[j]] += A[j];
			S.push(pii(M[A[j]], A[j]));
		}
		for (int j=P[i].e+1; j<=r; j++) {
			M[A[j]] -= 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]] -= 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:25:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i=1; i<=N; i++) scanf("%lld", &A[i]);
                           ~~~~~^~~~~~~~~~~~~~~
historic.cpp:26:59: 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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 2 ms 512 KB Output is correct
17 Correct 7 ms 768 KB Output is correct
18 Correct 20 ms 1528 KB Output is correct
19 Correct 47 ms 2548 KB Output is correct
20 Correct 116 ms 2676 KB Output is correct
21 Correct 187 ms 2676 KB Output is correct
22 Correct 209 ms 2676 KB Output is correct
23 Correct 173 ms 2676 KB Output is correct
24 Correct 179 ms 2676 KB Output is correct
25 Correct 194 ms 4708 KB Output is correct
26 Correct 201 ms 4708 KB Output is correct
27 Correct 205 ms 4708 KB Output is correct
28 Correct 192 ms 4708 KB Output is correct
29 Correct 201 ms 4708 KB Output is correct
30 Correct 210 ms 4712 KB Output is correct
31 Correct 176 ms 2676 KB Output is correct
32 Correct 116 ms 2676 KB Output is correct
33 Correct 201 ms 4708 KB Output is correct
34 Correct 201 ms 4836 KB Output is correct
35 Correct 175 ms 8796 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 308 KB Output is correct
2 Correct 0 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 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 4 ms 640 KB Output is correct
8 Correct 9 ms 1024 KB Output is correct
9 Correct 22 ms 1404 KB Output is correct
10 Correct 20 ms 896 KB Output is correct
11 Correct 113 ms 4456 KB Output is correct
12 Correct 73 ms 3264 KB Output is correct
13 Correct 100 ms 3984 KB Output is correct
14 Correct 147 ms 5992 KB Output is correct
15 Correct 180 ms 7672 KB Output is correct
16 Correct 125 ms 10468 KB Output is correct
17 Correct 43 ms 4076 KB Output is correct
18 Correct 81 ms 6632 KB Output is correct
19 Correct 131 ms 11344 KB Output is correct
20 Correct 77 ms 9448 KB Output is correct

Subtask #4
0 / 60.0

# 결과 실행 시간 메모리 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 2 ms 512 KB Output is correct
17 Correct 7 ms 768 KB Output is correct
18 Correct 20 ms 1528 KB Output is correct
19 Correct 47 ms 2548 KB Output is correct
20 Correct 116 ms 2676 KB Output is correct
21 Correct 187 ms 2676 KB Output is correct
22 Correct 209 ms 2676 KB Output is correct
23 Correct 173 ms 2676 KB Output is correct
24 Correct 179 ms 2676 KB Output is correct
25 Correct 194 ms 4708 KB Output is correct
26 Correct 201 ms 4708 KB Output is correct
27 Correct 205 ms 4708 KB Output is correct
28 Correct 192 ms 4708 KB Output is correct
29 Correct 201 ms 4708 KB Output is correct
30 Correct 210 ms 4712 KB Output is correct
31 Correct 176 ms 2676 KB Output is correct
32 Correct 116 ms 2676 KB Output is correct
33 Correct 201 ms 4708 KB Output is correct
34 Correct 201 ms 4836 KB Output is correct
35 Correct 175 ms 8796 KB Output is correct
36 Correct 0 ms 308 KB Output is correct
37 Correct 0 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 3 ms 384 KB Output is correct
41 Correct 2 ms 384 KB Output is correct
42 Correct 4 ms 640 KB Output is correct
43 Correct 9 ms 1024 KB Output is correct
44 Correct 22 ms 1404 KB Output is correct
45 Correct 20 ms 896 KB Output is correct
46 Correct 113 ms 4456 KB Output is correct
47 Correct 73 ms 3264 KB Output is correct
48 Correct 100 ms 3984 KB Output is correct
49 Correct 147 ms 5992 KB Output is correct
50 Correct 180 ms 7672 KB Output is correct
51 Correct 125 ms 10468 KB Output is correct
52 Correct 43 ms 4076 KB Output is correct
53 Correct 81 ms 6632 KB Output is correct
54 Correct 131 ms 11344 KB Output is correct
55 Correct 77 ms 9448 KB Output is correct
56 Correct 401 ms 2804 KB Output is correct
57 Correct 1323 ms 9180 KB Output is correct
58 Correct 2587 ms 34396 KB Output is correct
59 Execution timed out 4048 ms 68076 KB Time limit exceeded
60 Halted 0 ms 0 KB -