oj.uz

답안 #224158

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
224158 2020-04-17T08:58:11 Z SomeoneUnknown Fire (JOI20_ho_t5) C++14
6 / 100
 163 ms 7980 KB 
#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> ii;

ii mii(int a, int b){
    return make_pair(a,b);
}

int main(){
    int n, q;
    scanf("%d %d", &n, &q);
    bool constt = true;
    int str[n];
    for(int i = 0; i < n; i++){
        scanf("%d", &str[i]);
    }
    int ts[q];
    int ss[q];
    int es[q];
    for(int i = 0; i < q; i++){
        scanf("%d %d %d", &ts[i], &ss[i], &es[i]);
        if(i > 0 && ts[i] != ts[i-1]) constt = false;
    }
    if(constt){
        deque<ii> dq;
        long long spfs[n+1];
        spfs[0] = 0;
        for(int i = 0; i < n; i++){
            if(i > ts[0]){
                while(dq.front().second < i-ts[0]) dq.pop_front();
            }
            while(!dq.empty() && dq.back().first < str[i]){
                dq.pop_back();
            }
            dq.push_back(mii(str[i], i));
            spfs[i+1] = spfs[i] + dq.front().first;
        }
        for(int i = 0; i < q; i++){
            printf("%lld\n", spfs[es[i]]-spfs[ss[i]-1]);
        }
    }
}

Compilation message

ho_t5.cpp: In function 'int main()':
ho_t5.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &q);
     ~~~~~^~~~~~~~~~~~~~~~~
ho_t5.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &str[i]);
         ~~~~~^~~~~~~~~~~~~~~
ho_t5.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d %d", &ts[i], &ss[i], &es[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 147 ms 7720 KB Output is correct
3 Correct 153 ms 7800 KB Output is correct
4 Correct 147 ms 7928 KB Output is correct
5 Correct 154 ms 7832 KB Output is correct
6 Correct 145 ms 7800 KB Output is correct
7 Correct 147 ms 7980 KB Output is correct
8 Correct 145 ms 7804 KB Output is correct
9 Correct 163 ms 7928 KB Output is correct
10 Correct 154 ms 7800 KB Output is correct
11 Correct 148 ms 7928 KB Output is correct
12 Correct 149 ms 7672 KB Output is correct
13 Correct 153 ms 7832 KB Output is correct
14 Correct 145 ms 7676 KB Output is correct
15 Correct 142 ms 7800 KB Output is correct
16 Correct 141 ms 7928 KB Output is correct

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 127 ms 3424 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 106 ms 3296 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -