oj.uz

Submission #25094

# Submission time Handle Problem Language Result Execution time Memory
25094 2017-06-20T06:43:21 Z 김동현(#1052) Sterilizing Spray (JOI15_sterilizing) C++14
10 / 100
 3186 ms 2440 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MX = 100000, B = 50;
int n, q, K;

struct Buc{
	int a[B], c, nc;
	ll s;
	void ch(int x, int v){ a[x] = v; }
	void dv(int x){ a[x] /= K; }
	void rs(){
		s = 0;
		for(int i = 0; i < B; i++) s += a[i];
	}
	void rn(){
		rs();
		c = nc = 0;
	}
	ll rec(){
		while(c <= 30 && c < nc){
			for(int i = 0; i < B; i++) a[i] /= K;
			c++;
		}
		rs();
		return s;
	}
};

Buc a[MX / B + 1];

int main(){
	scanf("%d%d%d", &n, &q, &K);
	for(int i = 0; i < n; i++){
		scanf("%d", a[i / B].a + (i % B));
		a[i / B].s += a[i / B].a[i % B];
	}
	for(int t, x, y; q--; ){
		scanf("%d%d%d", &t, &x, &y);
		if(t == 1){
			x--;
			a[x / B].ch(x % B, y);
			a[x / B].rn();
		}
		else if(t == 2){
			x--; y--;
			int fl = 0;
			for(; x <= y && x % B; x++){ fl = 1; a[x / B].dv(x % B); }
			if(fl) a[x / B - 1].rn();
			for(; x + B <= y; x += B) a[x / B].nc++;
			fl = 0;
			for(; x <= y; x++){ fl = 1; a[y / B].dv(x % B); }
			if(fl) a[y / B].rn();
		}
		else{
			x--; y--;
			ll ans = 0;
			for(; x <= y && x % B; x++) ans += a[x / B].a[x % B];
			for(; x + B <= y; x += B) ans += a[x / B].rec();
			for(; x <= y; x++) ans += a[y / B].a[x % B];
			printf("%lld\n", ans);
		}
		//for(int i = 0; i < n; i++) printf("%d ", a[i / B].a[i % B]);
		//puts("");
	}
	//puts("");
}

Compilation message

sterilizing.cpp: In function 'int main()':
sterilizing.cpp:34:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &q, &K);
                             ^
sterilizing.cpp:36:36: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", a[i / B].a + (i % B));
                                    ^
sterilizing.cpp:40:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &t, &x, &y);
                              ^

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2440 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 953 ms 2440 KB Output is correct
2 Correct 696 ms 2440 KB Output is correct
3 Correct 803 ms 2440 KB Output is correct
4 Correct 1076 ms 2440 KB Output is correct
5 Correct 1413 ms 2440 KB Output is correct
6 Correct 1326 ms 2440 KB Output is correct
7 Correct 1349 ms 2440 KB Output is correct
8 Correct 1373 ms 2440 KB Output is correct
9 Correct 3013 ms 2440 KB Output is correct
10 Correct 3186 ms 2440 KB Output is correct
11 Correct 3093 ms 2440 KB Output is correct
12 Correct 3123 ms 2440 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 103 ms 2440 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# Verdict Execution time Memory Grader output
1 Incorrect 683 ms 2440 KB Output isn't correct
2 Halted 0 ms 0 KB -