oj.uz

답안 #875738

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
875738 2023-11-20T12:19:58 Z 8pete8 Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++14
100 / 100
 1480 ms 79004 KB 
#include<iostream>
#include<stack>
#include<map>
#include<vector>
#include<string>
#include<unordered_map>
#include <queue>
#include<cstring>
#include<limits.h>
#include<cmath>
#include<set>
#include<algorithm>
#include<bitset>
#include <iomanip>  
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;
#define ll long long    
#define f first
#define endl "\n"
#define s second
#define pii pair<int,int>
#define ppii pair<pii,int>
#define vi vector<int>
#define pb push_back
//#define p push
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define F(n) for(int i=0;i<n;i++)
#define lb lower_bound
#define ub upper_bound
#define fastio ios::sync_with_stdio(false);cin.tie(NULL);
using namespace std;
#pragma GCC optimize ("03,unroll-lopps")
const int mxn=1e6+10,inf=1e9;
int n,m;
struct seg{
    int v[2*mxn+10];
    void update(int pos,int val){
        pos+=n;
        v[pos]=max(v[pos],val);
        for(;pos>0;pos>>=1)v[pos>>1]=max(v[pos],v[pos^1]);
    }
    int qry(int l,int r){
        int ans=0;
        for(l+=n,r+=n;l<=r;l>>=1,r>>=1){
            if(l&1)ans=max(ans,v[l++]);
            if(!(r&1))ans=max(ans,v[r--]);
        }
        return ans;
    }
}t;
int32_t main(){
    cin>>n>>m;
    vector<int>v(n);
    for(int i=0;i<n;i++)cin>>v[i];
    vector<ppii>g;
    vector<pair<pii,pii>>q(m);
    for(int i=0;i<m;i++)cin>>q[i].f.f>>q[i].f.s>>q[i].s.f,q[i].s.s=i,q[i].f.f--,q[i].f.s--;
    stack<int>st;
    for(int i=0;i<n;i++){
        while(!st.empty()&&v[st.top()]<=v[i])st.pop();
        if(!st.empty())g.pb({{st.top(),i},v[i]+v[st.top()]});
        st.push(i);
    }
    sort(rall(g));
    sort(rall(q));
    vector<int>ans(m,0);
    int cur=0;
    for(int i=0;i<m;i++){
        while(cur<g.size()&&g[cur].f.f>=q[i].f.f)t.update(g[cur].f.s,g[cur].s),cur++;
        ans[q[i].s.s]=(t.qry(0,q[i].f.s)<=q[i].s.f);
    }
    for(auto i:ans)cout<<i<<'\n';
}

Compilation message

sortbooks.cpp:35:40: warning: bad option '-funroll-lopps' to pragma 'optimize' [-Wpragmas]
   35 | #pragma GCC optimize ("03,unroll-lopps")
      |                                        ^
sortbooks.cpp:40:32: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   40 |     void update(int pos,int val){
      |                                ^
sortbooks.cpp:45:24: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   45 |     int qry(int l,int r){
      |                        ^
sortbooks.cpp:54:14: warning: bad option '-funroll-lopps' to attribute 'optimize' [-Wattributes]
   54 | int32_t main(){
      |              ^
sortbooks.cpp: In function 'int32_t main()':
sortbooks.cpp:72:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<int, int>, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |         while(cur<g.size()&&g[cur].f.f>=q[i].f.f)t.update(g[cur].f.s,g[cur].s),cur++;
      |               ~~~^~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 452 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 452 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 3 ms 604 KB Output is correct
12 Correct 5 ms 560 KB Output is correct
13 Correct 5 ms 616 KB Output is correct
14 Correct 6 ms 684 KB Output is correct
15 Correct 7 ms 960 KB Output is correct
16 Correct 5 ms 600 KB Output is correct
17 Correct 5 ms 600 KB Output is correct
18 Correct 4 ms 708 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1305 ms 77712 KB Output is correct
2 Correct 1354 ms 78660 KB Output is correct
3 Correct 1369 ms 78264 KB Output is correct
4 Correct 1301 ms 78380 KB Output is correct
5 Correct 1225 ms 58836 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 98 ms 6732 KB Output is correct
2 Correct 102 ms 6860 KB Output is correct
3 Correct 96 ms 4944 KB Output is correct
4 Correct 90 ms 4804 KB Output is correct
5 Correct 92 ms 4944 KB Output is correct
6 Correct 92 ms 5140 KB Output is correct
7 Correct 91 ms 5308 KB Output is correct
8 Correct 85 ms 5972 KB Output is correct
9 Correct 67 ms 3916 KB Output is correct
10 Correct 86 ms 5836 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 452 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 3 ms 604 KB Output is correct
12 Correct 5 ms 560 KB Output is correct
13 Correct 5 ms 616 KB Output is correct
14 Correct 6 ms 684 KB Output is correct
15 Correct 7 ms 960 KB Output is correct
16 Correct 5 ms 600 KB Output is correct
17 Correct 5 ms 600 KB Output is correct
18 Correct 4 ms 708 KB Output is correct
19 Correct 261 ms 15852 KB Output is correct
20 Correct 261 ms 15812 KB Output is correct
21 Correct 259 ms 16068 KB Output is correct
22 Correct 251 ms 15812 KB Output is correct
23 Correct 250 ms 15812 KB Output is correct
24 Correct 232 ms 11856 KB Output is correct
25 Correct 238 ms 11856 KB Output is correct
26 Correct 246 ms 12240 KB Output is correct
27 Correct 253 ms 11856 KB Output is correct
28 Correct 247 ms 12212 KB Output is correct
29 Correct 238 ms 12116 KB Output is correct
30 Correct 259 ms 12016 KB Output is correct
31 Correct 256 ms 12084 KB Output is correct
32 Correct 244 ms 11996 KB Output is correct
33 Correct 250 ms 12048 KB Output is correct
34 Correct 238 ms 11764 KB Output is correct
35 Correct 237 ms 11632 KB Output is correct
36 Correct 240 ms 11384 KB Output is correct
37 Correct 243 ms 11344 KB Output is correct
38 Correct 248 ms 11636 KB Output is correct
39 Correct 226 ms 11980 KB Output is correct
40 Correct 188 ms 10340 KB Output is correct
41 Correct 203 ms 12520 KB Output is correct

Subtask #6
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 452 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 3 ms 604 KB Output is correct
12 Correct 5 ms 560 KB Output is correct
13 Correct 5 ms 616 KB Output is correct
14 Correct 6 ms 684 KB Output is correct
15 Correct 7 ms 960 KB Output is correct
16 Correct 5 ms 600 KB Output is correct
17 Correct 5 ms 600 KB Output is correct
18 Correct 4 ms 708 KB Output is correct
19 Correct 1305 ms 77712 KB Output is correct
20 Correct 1354 ms 78660 KB Output is correct
21 Correct 1369 ms 78264 KB Output is correct
22 Correct 1301 ms 78380 KB Output is correct
23 Correct 1225 ms 58836 KB Output is correct
24 Correct 98 ms 6732 KB Output is correct
25 Correct 102 ms 6860 KB Output is correct
26 Correct 96 ms 4944 KB Output is correct
27 Correct 90 ms 4804 KB Output is correct
28 Correct 92 ms 4944 KB Output is correct
29 Correct 92 ms 5140 KB Output is correct
30 Correct 91 ms 5308 KB Output is correct
31 Correct 85 ms 5972 KB Output is correct
32 Correct 67 ms 3916 KB Output is correct
33 Correct 86 ms 5836 KB Output is correct
34 Correct 261 ms 15852 KB Output is correct
35 Correct 261 ms 15812 KB Output is correct
36 Correct 259 ms 16068 KB Output is correct
37 Correct 251 ms 15812 KB Output is correct
38 Correct 250 ms 15812 KB Output is correct
39 Correct 232 ms 11856 KB Output is correct
40 Correct 238 ms 11856 KB Output is correct
41 Correct 246 ms 12240 KB Output is correct
42 Correct 253 ms 11856 KB Output is correct
43 Correct 247 ms 12212 KB Output is correct
44 Correct 238 ms 12116 KB Output is correct
45 Correct 259 ms 12016 KB Output is correct
46 Correct 256 ms 12084 KB Output is correct
47 Correct 244 ms 11996 KB Output is correct
48 Correct 250 ms 12048 KB Output is correct
49 Correct 238 ms 11764 KB Output is correct
50 Correct 237 ms 11632 KB Output is correct
51 Correct 240 ms 11384 KB Output is correct
52 Correct 243 ms 11344 KB Output is correct
53 Correct 248 ms 11636 KB Output is correct
54 Correct 226 ms 11980 KB Output is correct
55 Correct 188 ms 10340 KB Output is correct
56 Correct 203 ms 12520 KB Output is correct
57 Correct 1480 ms 78884 KB Output is correct
58 Correct 1365 ms 79004 KB Output is correct
59 Correct 1340 ms 78880 KB Output is correct
60 Correct 1401 ms 78936 KB Output is correct
61 Correct 1398 ms 78880 KB Output is correct
62 Correct 1358 ms 78964 KB Output is correct
63 Correct 1256 ms 57340 KB Output is correct
64 Correct 1283 ms 57356 KB Output is correct
65 Correct 1298 ms 59376 KB Output is correct
66 Correct 1278 ms 59332 KB Output is correct
67 Correct 1303 ms 59112 KB Output is correct
68 Correct 1315 ms 59324 KB Output is correct
69 Correct 1257 ms 59460 KB Output is correct
70 Correct 1313 ms 59320 KB Output is correct
71 Correct 1285 ms 59272 KB Output is correct
72 Correct 1243 ms 59252 KB Output is correct
73 Correct 1200 ms 36616 KB Output is correct
74 Correct 1199 ms 29944 KB Output is correct
75 Correct 1165 ms 29984 KB Output is correct
76 Correct 1183 ms 29956 KB Output is correct
77 Correct 1154 ms 29984 KB Output is correct
78 Correct 1160 ms 34184 KB Output is correct
79 Correct 932 ms 26676 KB Output is correct
80 Correct 1053 ms 40104 KB Output is correct