oj.uz

답안 #224059

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
224059 2020-04-17T06:51:33 Z cheeheng Fire (JOI20_ho_t5) C++14
14 / 100
 1000 ms 22776 KB 
#include <bits/stdc++.h>
using namespace std;

long long S[200005];
int T[200005];
int L[200005];
int R[200005];
long long ans[200005];

long long val[(1<<20)+5];
long long lazyadd[(1<<20)+5];

int N;

long long prefixSum[1000005];

inline int left1(int x){
    return (x<<1)+1;
}

inline int right1(int x){
    return (x<<1)+2;
}

void init(int i = 0, int s = 1, int e = N){
    int m = (s+e)>>1;
    lazyadd[i] = 0;
    if(s == e){
        val[i] = S[s];
    }else{
        int l = left1(i);
        int r = right1(i);
        init(l, s, m);
        init(r, m+1, e);
        val[i] = max(val[l], val[r]);
    }
}

long long rmq(int x, int y, int i = 0, int s = 1, int e = N){
    int m = (s+e)>>1;
    if(x <= s && e <= y){
        return val[i];
    }

    int l = left1(i);
    int r = right1(i);
    if(x > m){
        return rmq(x, y, r, m+1, e);
    }else if(y <= m){
        return rmq(x, y, l, s, m);
    }else{
        return max(rmq(x, y, r, m+1, e), rmq(x, y, l, s, m));
    }
}

int main(){
    int Q;
    scanf("%d%d", &N, &Q);

    for(int i = 1; i <= N; i ++){
        scanf("%d", &S[i]);
    }

    for(int i = 0; i < Q; i ++){
        scanf("%d%d%d", &T[i], &L[i], &R[i]);
    }

    init();

    prefixSum[0] = 0;
    for(int i = 1; i <= N; i ++){
        prefixSum[i] = prefixSum[i-1] + rmq(max(i-T[0],1), i);
    }

    for(int i = 0; i < Q; i ++){
        int t = T[i];
        int l = L[i];
        int r = R[i];

        if(t == T[0]){
            printf("%lld\n", prefixSum[r]-prefixSum[l-1]);
            continue;
        }

        long long ans = 0;
        for(int j = l; j <= r; j ++){
            //printf("%d ", rmq(max(j-t, 1), j));
            ans += rmq(max(j-t, 1), j);
        }
        //printf("\n");
        printf("%lld\n", ans);
    }
}

Compilation message

ho_t5.cpp: In function 'int main()':
ho_t5.cpp:61:26: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
         scanf("%d", &S[i]);
                     ~~~~~^
ho_t5.cpp:58:10: 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:61:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &S[i]);
         ~~~~~^~~~~~~~~~~~~
ho_t5.cpp:65:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d", &T[i], &L[i], &R[i]);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 6 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 168 ms 22520 KB Output is correct
3 Correct 166 ms 22520 KB Output is correct
4 Correct 177 ms 22520 KB Output is correct
5 Correct 175 ms 22524 KB Output is correct
6 Correct 186 ms 22264 KB Output is correct
7 Correct 182 ms 22648 KB Output is correct
8 Correct 183 ms 22644 KB Output is correct
9 Correct 177 ms 22648 KB Output is correct
10 Correct 189 ms 22520 KB Output is correct
11 Correct 186 ms 22776 KB Output is correct
12 Correct 168 ms 22392 KB Output is correct
13 Correct 195 ms 22392 KB Output is correct
14 Correct 176 ms 22240 KB Output is correct
15 Correct 176 ms 22392 KB Output is correct
16 Correct 185 ms 22520 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 235 ms 18808 KB Output is correct
3 Correct 224 ms 18808 KB Output is correct
4 Correct 216 ms 18936 KB Output is correct
5 Correct 229 ms 18808 KB Output is correct
6 Correct 216 ms 18808 KB Output is correct
7 Correct 211 ms 18808 KB Output is correct
8 Correct 232 ms 18936 KB Output is correct
9 Correct 215 ms 18864 KB Output is correct
10 Correct 222 ms 18680 KB Output is correct
11 Correct 231 ms 18936 KB Output is correct
12 Correct 227 ms 18808 KB Output is correct
13 Correct 221 ms 18992 KB Output is correct
14 Correct 224 ms 18808 KB Output is correct
15 Correct 223 ms 19064 KB Output is correct
16 Correct 219 ms 18680 KB Output is correct

Subtask #4
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1090 ms 17912 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 6 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Execution timed out 1091 ms 19448 KB Time limit exceeded
34 Halted 0 ms 0 KB -