답안 #1081427

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1081427	2024-08-30T04:42:49 Z	isaachew	Fish 2 (JOI22_fish2)	C++17	25 / 100	4000 ms	2108 KB

fish2

#include <bits/stdc++.h>

int main(){
    std::ios::sync_with_stdio(0);
    std::cin.tie(0);
    int n,q;
    std::cin>>n;
    std::vector<int> vec;
    for(int i=0;i<n;i++){
        int x;
        std::cin>>x;
        vec.push_back(x);
    }
    std::cin>>q;
    for(;q--;){
        int a;
        std::cin>>a;
        if(a==1){
            int b,c;
            std::cin>>b>>c;
            b--;
            vec[b]=c;
        }else{
            int b,c;
            std::cin>>b>>c;
            b--;
            std::vector<long long> sums;
            std::vector<std::pair<long long,std::pair<long long,int>>> stk;//size of fish to the right, sum, number which can win
            for(int i=b;i<c;i++){
                stk.push_back({0,{0,0}});//for merging
                while(stk.size()>=2&&stk[stk.size()-2].first<vec[i]){
                    //std::cout<<"m!\n";
                    if(stk.back().second.first>=stk[stk.size()-2].first){
                        stk[stk.size()-2].second.second+=stk.back().second.second;
                    }
                    stk[stk.size()-2].second.first+=stk.back().second.first;//add sum
                    stk.pop_back();
                }
                stk.back().first=vec[i];
                stk.back().second.second=stk.back().second.first>=vec[i]?stk.back().second.second+1:1;
                stk.back().second.first+=vec[i];
            }
            while(stk.size()>=2){
                //std::cout<<"m\m";
                if(stk.back().second.first>=stk[stk.size()-2].first){
                    stk[stk.size()-2].second.second+=stk.back().second.second;
                }
                stk[stk.size()-2].second.first+=stk.back().second.first;//add sum
                stk.pop_back();
            }
            std::cout<<stk.back().second.second<<'\n';
        }
        
    }
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 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	348 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	2 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	2 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	7 ms	1504 KB	Output is correct
3	Correct	6 ms	1248 KB	Output is correct
4	Correct	7 ms	1468 KB	Output is correct
5	Correct	6 ms	1244 KB	Output is correct
6	Correct	8 ms	1760 KB	Output is correct
7	Correct	5 ms	1108 KB	Output is correct
8	Correct	9 ms	1760 KB	Output is correct
9	Correct	5 ms	1280 KB	Output is correct
10	Correct	10 ms	1504 KB	Output is correct
11	Correct	6 ms	1248 KB	Output is correct
12	Correct	6 ms	1248 KB	Output is correct
13	Correct	6 ms	1248 KB	Output is correct
14	Correct	7 ms	1756 KB	Output is correct
15	Correct	7 ms	1756 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 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	348 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	2 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	2 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	7 ms	1504 KB	Output is correct
23	Correct	6 ms	1248 KB	Output is correct
24	Correct	7 ms	1468 KB	Output is correct
25	Correct	6 ms	1244 KB	Output is correct
26	Correct	8 ms	1760 KB	Output is correct
27	Correct	5 ms	1108 KB	Output is correct
28	Correct	9 ms	1760 KB	Output is correct
29	Correct	5 ms	1280 KB	Output is correct
30	Correct	10 ms	1504 KB	Output is correct
31	Correct	6 ms	1248 KB	Output is correct
32	Correct	6 ms	1248 KB	Output is correct
33	Correct	6 ms	1248 KB	Output is correct
34	Correct	7 ms	1756 KB	Output is correct
35	Correct	7 ms	1756 KB	Output is correct
36	Correct	172 ms	1584 KB	Output is correct
37	Correct	278 ms	1248 KB	Output is correct
38	Correct	298 ms	1244 KB	Output is correct
39	Correct	71 ms	1504 KB	Output is correct
40	Correct	330 ms	1244 KB	Output is correct
41	Correct	281 ms	1756 KB	Output is correct
42	Correct	367 ms	1944 KB	Output is correct
43	Correct	301 ms	1248 KB	Output is correct
44	Correct	350 ms	1248 KB	Output is correct
45	Correct	185 ms	1504 KB	Output is correct
46	Correct	255 ms	1504 KB	Output is correct
47	Correct	376 ms	1248 KB	Output is correct
48	Correct	112 ms	1248 KB	Output is correct
49	Correct	368 ms	1244 KB	Output is correct
50	Correct	217 ms	1756 KB	Output is correct
51	Correct	793 ms	1756 KB	Output is correct
52	Correct	955 ms	1764 KB	Output is correct

Subtask #4
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	7 ms	1504 KB	Output is correct
3	Correct	6 ms	1248 KB	Output is correct
4	Correct	7 ms	1468 KB	Output is correct
5	Correct	6 ms	1244 KB	Output is correct
6	Correct	8 ms	1760 KB	Output is correct
7	Correct	5 ms	1108 KB	Output is correct
8	Correct	9 ms	1760 KB	Output is correct
9	Correct	5 ms	1280 KB	Output is correct
10	Correct	10 ms	1504 KB	Output is correct
11	Correct	6 ms	1248 KB	Output is correct
12	Correct	6 ms	1248 KB	Output is correct
13	Correct	6 ms	1248 KB	Output is correct
14	Correct	7 ms	1756 KB	Output is correct
15	Correct	7 ms	1756 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Execution timed out	4091 ms	1616 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-

Subtask #5
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	7 ms	1504 KB	Output is correct
3	Correct	6 ms	1248 KB	Output is correct
4	Correct	7 ms	1468 KB	Output is correct
5	Correct	6 ms	1244 KB	Output is correct
6	Correct	8 ms	1760 KB	Output is correct
7	Correct	5 ms	1108 KB	Output is correct
8	Correct	9 ms	1760 KB	Output is correct
9	Correct	5 ms	1280 KB	Output is correct
10	Correct	10 ms	1504 KB	Output is correct
11	Correct	6 ms	1248 KB	Output is correct
12	Correct	6 ms	1248 KB	Output is correct
13	Correct	6 ms	1248 KB	Output is correct
14	Correct	7 ms	1756 KB	Output is correct
15	Correct	7 ms	1756 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Execution timed out	4088 ms	2108 KB	Time limit exceeded
18	Halted	0 ms	0 KB	-

Subtask #6
0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 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	348 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	2 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	2 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	348 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	7 ms	1504 KB	Output is correct
23	Correct	6 ms	1248 KB	Output is correct
24	Correct	7 ms	1468 KB	Output is correct
25	Correct	6 ms	1244 KB	Output is correct
26	Correct	8 ms	1760 KB	Output is correct
27	Correct	5 ms	1108 KB	Output is correct
28	Correct	9 ms	1760 KB	Output is correct
29	Correct	5 ms	1280 KB	Output is correct
30	Correct	10 ms	1504 KB	Output is correct
31	Correct	6 ms	1248 KB	Output is correct
32	Correct	6 ms	1248 KB	Output is correct
33	Correct	6 ms	1248 KB	Output is correct
34	Correct	7 ms	1756 KB	Output is correct
35	Correct	7 ms	1756 KB	Output is correct
36	Correct	172 ms	1584 KB	Output is correct
37	Correct	278 ms	1248 KB	Output is correct
38	Correct	298 ms	1244 KB	Output is correct
39	Correct	71 ms	1504 KB	Output is correct
40	Correct	330 ms	1244 KB	Output is correct
41	Correct	281 ms	1756 KB	Output is correct
42	Correct	367 ms	1944 KB	Output is correct
43	Correct	301 ms	1248 KB	Output is correct
44	Correct	350 ms	1248 KB	Output is correct
45	Correct	185 ms	1504 KB	Output is correct
46	Correct	255 ms	1504 KB	Output is correct
47	Correct	376 ms	1248 KB	Output is correct
48	Correct	112 ms	1248 KB	Output is correct
49	Correct	368 ms	1244 KB	Output is correct
50	Correct	217 ms	1756 KB	Output is correct
51	Correct	793 ms	1756 KB	Output is correct
52	Correct	955 ms	1764 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Execution timed out	4091 ms	1616 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

답안 #1081427

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 8.0 / 8.0

Subtask #3 12.0 / 12.0

Subtask #4 0 / 23.0

Subtask #5 0 / 35.0

Subtask #6 0 / 17.0

Subtask #1
5.0 / 5.0

Subtask #2
8.0 / 8.0

Subtask #3
12.0 / 12.0

Subtask #4
0 / 23.0

Subtask #5
0 / 35.0

Subtask #6
0 / 17.0