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답안 #259572

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
259572 2020-08-08T02:52:25 Z 송준혁(#5058) 역사적 조사 (JOI14_historical) C++17
40 / 100
 4000 ms 11512 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<int,int> pii;

int N, Q, B=400;
LL A[101010], C[101010], ans[101010];
map<LL,LL> M;
multiset<LL> 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.insert(A[1]);
	for (int i=1; i<=Q; i++){
		for (int j=r+1; j<=P[i].e; j++) {
			if (M[A[j]] != 0) S.erase(S.find(M[A[j]]));
			M[A[j]] += A[j];
			S.insert(M[A[j]]);
		}
		for (int j=P[i].s; j<l; j++) {
			if (M[A[j]] != 0) S.erase(S.find(M[A[j]]));
			M[A[j]] += A[j];
			S.insert(M[A[j]]);
		}
		for (int j=P[i].e+1; j<=r; j++) {
			S.erase(S.find(M[A[j]]));
			M[A[j]] -= A[j];
			if (M[A[j]]) S.insert(M[A[j]]);
			else M.erase(A[j]);
		}
		for (int j=l; j<P[i].s; j++) {
			S.erase(S.find(M[A[j]]));
			M[A[j]] -= A[j];
			if (M[A[j]]) S.insert(M[A[j]]);
			else M.erase(A[j]);
		}
		ans[P[i].id] = *--S.end();
		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 1 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 1 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 3 ms 384 KB Output is correct
17 Correct 12 ms 384 KB Output is correct
18 Correct 32 ms 416 KB Output is correct
19 Correct 73 ms 384 KB Output is correct
20 Correct 167 ms 488 KB Output is correct
21 Correct 230 ms 512 KB Output is correct
22 Correct 286 ms 512 KB Output is correct
23 Correct 166 ms 632 KB Output is correct
24 Correct 179 ms 632 KB Output is correct
25 Correct 360 ms 844 KB Output is correct
26 Correct 370 ms 764 KB Output is correct
27 Correct 356 ms 760 KB Output is correct
28 Correct 354 ms 760 KB Output is correct
29 Correct 347 ms 700 KB Output is correct
30 Correct 370 ms 760 KB Output is correct
31 Correct 180 ms 632 KB Output is correct
32 Correct 70 ms 612 KB Output is correct
33 Correct 358 ms 712 KB Output is correct
34 Correct 352 ms 808 KB Output is correct
35 Correct 370 ms 852 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 3 ms 384 KB Output is correct
7 Correct 9 ms 384 KB Output is correct
8 Correct 20 ms 640 KB Output is correct
9 Correct 31 ms 768 KB Output is correct
10 Correct 15 ms 768 KB Output is correct
11 Correct 103 ms 3320 KB Output is correct
12 Correct 95 ms 1920 KB Output is correct
13 Correct 118 ms 2936 KB Output is correct
14 Correct 136 ms 4248 KB Output is correct
15 Correct 106 ms 6264 KB Output is correct
16 Correct 205 ms 9628 KB Output is correct
17 Correct 68 ms 2552 KB Output is correct
18 Correct 109 ms 4856 KB Output is correct
19 Correct 126 ms 7676 KB Output is correct
20 Correct 92 ms 11512 KB Output is correct

Subtask #4
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 3 ms 384 KB Output is correct
17 Correct 12 ms 384 KB Output is correct
18 Correct 32 ms 416 KB Output is correct
19 Correct 73 ms 384 KB Output is correct
20 Correct 167 ms 488 KB Output is correct
21 Correct 230 ms 512 KB Output is correct
22 Correct 286 ms 512 KB Output is correct
23 Correct 166 ms 632 KB Output is correct
24 Correct 179 ms 632 KB Output is correct
25 Correct 360 ms 844 KB Output is correct
26 Correct 370 ms 764 KB Output is correct
27 Correct 356 ms 760 KB Output is correct
28 Correct 354 ms 760 KB Output is correct
29 Correct 347 ms 700 KB Output is correct
30 Correct 370 ms 760 KB Output is correct
31 Correct 180 ms 632 KB Output is correct
32 Correct 70 ms 612 KB Output is correct
33 Correct 358 ms 712 KB Output is correct
34 Correct 352 ms 808 KB Output is correct
35 Correct 370 ms 852 KB Output is correct
36 Correct 1 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 3 ms 384 KB Output is correct
42 Correct 9 ms 384 KB Output is correct
43 Correct 20 ms 640 KB Output is correct
44 Correct 31 ms 768 KB Output is correct
45 Correct 15 ms 768 KB Output is correct
46 Correct 103 ms 3320 KB Output is correct
47 Correct 95 ms 1920 KB Output is correct
48 Correct 118 ms 2936 KB Output is correct
49 Correct 136 ms 4248 KB Output is correct
50 Correct 106 ms 6264 KB Output is correct
51 Correct 205 ms 9628 KB Output is correct
52 Correct 68 ms 2552 KB Output is correct
53 Correct 109 ms 4856 KB Output is correct
54 Correct 126 ms 7676 KB Output is correct
55 Correct 92 ms 11512 KB Output is correct
56 Correct 433 ms 888 KB Output is correct
57 Correct 1775 ms 1528 KB Output is correct
58 Execution timed out 4033 ms 2424 KB Time limit exceeded
59 Halted 0 ms 0 KB -