#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define MAXN 1000006
typedef long long ll;
using namespace std;
int n,m;
vector<int> s;
vector<pair<pair<int,int>,int> > query[MAXN];
vector<int> gube[MAXN];
int niz[MAXN],res[MAXN];
int tr[MAXN];
int seg[4*MAXN];
void dodaj(int l,int d,int p,int k,int x){
if(l==d){
seg[k]=x;
return;
}
int mid=(l+d)/2;
if(p<=mid)dodaj(l,mid,p,k+k,x);
else dodaj(mid+1,d,p,k+k+1,x);
seg[k]=max(seg[k+k],seg[k+k+1]);
}
int dobij(int l,int d,int tl,int td,int k){
if(l>td || d<tl)return 0;
if(l>=tl && d<=td)return seg[k];
int mid=(l+d)/2;
return max(dobij(l,mid,tl,td,k+k),
dobij(mid+1,d,tl,td,k+k+1));
}
void izgradi(int l,int d,int k){
if(l==d){
seg[k]=tr[l];
return;
}
int mid=(l+d)/2;
izgradi(l,mid,k+k);
izgradi(mid+1,d,k+k+1);
seg[k]=max(seg[k+k],seg[k+k+1]);
}
int main()
{
scanf("%d %d", &n, &m);
for(int i=1;i<=n;i++){
scanf("%d",niz+i);
while(!s.empty() && niz[s.back()] <= niz[i])s.pop_back();
if(s.empty())s.pb(i);
else{
int o=s.back();
gube[o].pb(i);
tr[i]=niz[i]+niz[o];
s.push_back(i);
}
}
izgradi(1,n,1);
for(int i=1;i<=m;i++){
int t1,t2,t3;
scanf("%d %d %d", &t1, &t2, &t3);
query[t1].pb(mp(mp(t2,t3), i));
}
for(int i=1;i<=n;i++){
for(auto x:query[i]){
if(dobij(1,n,i,x.F.F,1)<=x.F.S)res[x.S]=1;
else res[x.S]=0;
}
for(auto x:gube[i]){
dodaj(1,n,x,1,0);
}
}
for(int i=1;i<=m;i++)printf("%d\n",res[i]);
return 0;//
}
Compilation message
sortbooks.cpp: In function 'int main()':
sortbooks.cpp:54:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d", &n, &m);
~~~~~^~~~~~~~~~~~~~~~~
sortbooks.cpp:56:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",niz+i);
~~~~~^~~~~~~~~~~~
sortbooks.cpp:69:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d %d", &t1, &t2, &t3);
~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
48 ms |
47352 KB |
Output is correct |
2 |
Correct |
47 ms |
47352 KB |
Output is correct |
3 |
Correct |
59 ms |
47336 KB |
Output is correct |
4 |
Correct |
46 ms |
47308 KB |
Output is correct |
5 |
Correct |
50 ms |
47352 KB |
Output is correct |
6 |
Correct |
48 ms |
47344 KB |
Output is correct |
7 |
Correct |
47 ms |
47352 KB |
Output is correct |
8 |
Correct |
47 ms |
47304 KB |
Output is correct |
9 |
Correct |
46 ms |
47352 KB |
Output is correct |
10 |
Correct |
46 ms |
47352 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
48 ms |
47352 KB |
Output is correct |
2 |
Correct |
47 ms |
47352 KB |
Output is correct |
3 |
Correct |
59 ms |
47336 KB |
Output is correct |
4 |
Correct |
46 ms |
47308 KB |
Output is correct |
5 |
Correct |
50 ms |
47352 KB |
Output is correct |
6 |
Correct |
48 ms |
47344 KB |
Output is correct |
7 |
Correct |
47 ms |
47352 KB |
Output is correct |
8 |
Correct |
47 ms |
47304 KB |
Output is correct |
9 |
Correct |
46 ms |
47352 KB |
Output is correct |
10 |
Correct |
46 ms |
47352 KB |
Output is correct |
11 |
Correct |
52 ms |
47560 KB |
Output is correct |
12 |
Correct |
52 ms |
47608 KB |
Output is correct |
13 |
Correct |
52 ms |
47696 KB |
Output is correct |
14 |
Correct |
69 ms |
47864 KB |
Output is correct |
15 |
Correct |
53 ms |
47736 KB |
Output is correct |
16 |
Correct |
55 ms |
47708 KB |
Output is correct |
17 |
Correct |
63 ms |
47652 KB |
Output is correct |
18 |
Correct |
51 ms |
47608 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2142 ms |
108572 KB |
Output is correct |
2 |
Correct |
2118 ms |
108188 KB |
Output is correct |
3 |
Correct |
2150 ms |
107292 KB |
Output is correct |
4 |
Correct |
2140 ms |
107372 KB |
Output is correct |
5 |
Correct |
1768 ms |
87412 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
200 ms |
54436 KB |
Output is correct |
2 |
Correct |
179 ms |
54136 KB |
Output is correct |
3 |
Correct |
173 ms |
52272 KB |
Output is correct |
4 |
Correct |
171 ms |
52344 KB |
Output is correct |
5 |
Correct |
175 ms |
52344 KB |
Output is correct |
6 |
Correct |
133 ms |
51832 KB |
Output is correct |
7 |
Correct |
133 ms |
51960 KB |
Output is correct |
8 |
Correct |
153 ms |
52536 KB |
Output is correct |
9 |
Correct |
97 ms |
50224 KB |
Output is correct |
10 |
Correct |
152 ms |
52388 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
48 ms |
47352 KB |
Output is correct |
2 |
Correct |
47 ms |
47352 KB |
Output is correct |
3 |
Correct |
59 ms |
47336 KB |
Output is correct |
4 |
Correct |
46 ms |
47308 KB |
Output is correct |
5 |
Correct |
50 ms |
47352 KB |
Output is correct |
6 |
Correct |
48 ms |
47344 KB |
Output is correct |
7 |
Correct |
47 ms |
47352 KB |
Output is correct |
8 |
Correct |
47 ms |
47304 KB |
Output is correct |
9 |
Correct |
46 ms |
47352 KB |
Output is correct |
10 |
Correct |
46 ms |
47352 KB |
Output is correct |
11 |
Correct |
52 ms |
47560 KB |
Output is correct |
12 |
Correct |
52 ms |
47608 KB |
Output is correct |
13 |
Correct |
52 ms |
47696 KB |
Output is correct |
14 |
Correct |
69 ms |
47864 KB |
Output is correct |
15 |
Correct |
53 ms |
47736 KB |
Output is correct |
16 |
Correct |
55 ms |
47708 KB |
Output is correct |
17 |
Correct |
63 ms |
47652 KB |
Output is correct |
18 |
Correct |
51 ms |
47608 KB |
Output is correct |
19 |
Correct |
408 ms |
66564 KB |
Output is correct |
20 |
Correct |
404 ms |
66396 KB |
Output is correct |
21 |
Correct |
352 ms |
66020 KB |
Output is correct |
22 |
Correct |
356 ms |
65756 KB |
Output is correct |
23 |
Correct |
357 ms |
65784 KB |
Output is correct |
24 |
Correct |
282 ms |
61688 KB |
Output is correct |
25 |
Correct |
283 ms |
61716 KB |
Output is correct |
26 |
Correct |
322 ms |
61936 KB |
Output is correct |
27 |
Correct |
318 ms |
61944 KB |
Output is correct |
28 |
Correct |
326 ms |
61992 KB |
Output is correct |
29 |
Correct |
354 ms |
62480 KB |
Output is correct |
30 |
Correct |
356 ms |
62444 KB |
Output is correct |
31 |
Correct |
342 ms |
62364 KB |
Output is correct |
32 |
Correct |
343 ms |
62420 KB |
Output is correct |
33 |
Correct |
360 ms |
62428 KB |
Output is correct |
34 |
Correct |
248 ms |
60920 KB |
Output is correct |
35 |
Correct |
251 ms |
60900 KB |
Output is correct |
36 |
Correct |
250 ms |
60664 KB |
Output is correct |
37 |
Correct |
251 ms |
60632 KB |
Output is correct |
38 |
Correct |
248 ms |
60920 KB |
Output is correct |
39 |
Correct |
345 ms |
61588 KB |
Output is correct |
40 |
Correct |
233 ms |
58156 KB |
Output is correct |
41 |
Correct |
294 ms |
60784 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
48 ms |
47352 KB |
Output is correct |
2 |
Correct |
47 ms |
47352 KB |
Output is correct |
3 |
Correct |
59 ms |
47336 KB |
Output is correct |
4 |
Correct |
46 ms |
47308 KB |
Output is correct |
5 |
Correct |
50 ms |
47352 KB |
Output is correct |
6 |
Correct |
48 ms |
47344 KB |
Output is correct |
7 |
Correct |
47 ms |
47352 KB |
Output is correct |
8 |
Correct |
47 ms |
47304 KB |
Output is correct |
9 |
Correct |
46 ms |
47352 KB |
Output is correct |
10 |
Correct |
46 ms |
47352 KB |
Output is correct |
11 |
Correct |
52 ms |
47560 KB |
Output is correct |
12 |
Correct |
52 ms |
47608 KB |
Output is correct |
13 |
Correct |
52 ms |
47696 KB |
Output is correct |
14 |
Correct |
69 ms |
47864 KB |
Output is correct |
15 |
Correct |
53 ms |
47736 KB |
Output is correct |
16 |
Correct |
55 ms |
47708 KB |
Output is correct |
17 |
Correct |
63 ms |
47652 KB |
Output is correct |
18 |
Correct |
51 ms |
47608 KB |
Output is correct |
19 |
Correct |
2142 ms |
108572 KB |
Output is correct |
20 |
Correct |
2118 ms |
108188 KB |
Output is correct |
21 |
Correct |
2150 ms |
107292 KB |
Output is correct |
22 |
Correct |
2140 ms |
107372 KB |
Output is correct |
23 |
Correct |
1768 ms |
87412 KB |
Output is correct |
24 |
Correct |
200 ms |
54436 KB |
Output is correct |
25 |
Correct |
179 ms |
54136 KB |
Output is correct |
26 |
Correct |
173 ms |
52272 KB |
Output is correct |
27 |
Correct |
171 ms |
52344 KB |
Output is correct |
28 |
Correct |
175 ms |
52344 KB |
Output is correct |
29 |
Correct |
133 ms |
51832 KB |
Output is correct |
30 |
Correct |
133 ms |
51960 KB |
Output is correct |
31 |
Correct |
153 ms |
52536 KB |
Output is correct |
32 |
Correct |
97 ms |
50224 KB |
Output is correct |
33 |
Correct |
152 ms |
52388 KB |
Output is correct |
34 |
Correct |
408 ms |
66564 KB |
Output is correct |
35 |
Correct |
404 ms |
66396 KB |
Output is correct |
36 |
Correct |
352 ms |
66020 KB |
Output is correct |
37 |
Correct |
356 ms |
65756 KB |
Output is correct |
38 |
Correct |
357 ms |
65784 KB |
Output is correct |
39 |
Correct |
282 ms |
61688 KB |
Output is correct |
40 |
Correct |
283 ms |
61716 KB |
Output is correct |
41 |
Correct |
322 ms |
61936 KB |
Output is correct |
42 |
Correct |
318 ms |
61944 KB |
Output is correct |
43 |
Correct |
326 ms |
61992 KB |
Output is correct |
44 |
Correct |
354 ms |
62480 KB |
Output is correct |
45 |
Correct |
356 ms |
62444 KB |
Output is correct |
46 |
Correct |
342 ms |
62364 KB |
Output is correct |
47 |
Correct |
343 ms |
62420 KB |
Output is correct |
48 |
Correct |
360 ms |
62428 KB |
Output is correct |
49 |
Correct |
248 ms |
60920 KB |
Output is correct |
50 |
Correct |
251 ms |
60900 KB |
Output is correct |
51 |
Correct |
250 ms |
60664 KB |
Output is correct |
52 |
Correct |
251 ms |
60632 KB |
Output is correct |
53 |
Correct |
248 ms |
60920 KB |
Output is correct |
54 |
Correct |
345 ms |
61588 KB |
Output is correct |
55 |
Correct |
233 ms |
58156 KB |
Output is correct |
56 |
Correct |
294 ms |
60784 KB |
Output is correct |
57 |
Correct |
2213 ms |
141576 KB |
Output is correct |
58 |
Correct |
2184 ms |
141540 KB |
Output is correct |
59 |
Correct |
2103 ms |
139432 KB |
Output is correct |
60 |
Correct |
2109 ms |
139432 KB |
Output is correct |
61 |
Correct |
2116 ms |
139372 KB |
Output is correct |
62 |
Correct |
2076 ms |
139640 KB |
Output is correct |
63 |
Correct |
1391 ms |
113612 KB |
Output is correct |
64 |
Correct |
1317 ms |
113552 KB |
Output is correct |
65 |
Correct |
1833 ms |
119144 KB |
Output is correct |
66 |
Correct |
1733 ms |
118108 KB |
Output is correct |
67 |
Correct |
1746 ms |
117996 KB |
Output is correct |
68 |
Correct |
1781 ms |
119212 KB |
Output is correct |
69 |
Correct |
1797 ms |
120196 KB |
Output is correct |
70 |
Correct |
1772 ms |
115536 KB |
Output is correct |
71 |
Correct |
1793 ms |
120952 KB |
Output is correct |
72 |
Correct |
1821 ms |
114272 KB |
Output is correct |
73 |
Correct |
1186 ms |
98680 KB |
Output is correct |
74 |
Correct |
1212 ms |
94852 KB |
Output is correct |
75 |
Correct |
1165 ms |
92376 KB |
Output is correct |
76 |
Correct |
1202 ms |
95008 KB |
Output is correct |
77 |
Correct |
1198 ms |
97008 KB |
Output is correct |
78 |
Correct |
1619 ms |
109792 KB |
Output is correct |
79 |
Correct |
1102 ms |
99700 KB |
Output is correct |
80 |
Correct |
1475 ms |
113016 KB |
Output is correct |