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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#159903#7102. Live Loveucup-team266#AC ✓1ms3740kbC++141.5kb2023-09-02 19:04:232023-09-02 19:04:24

Judging History

你现在查看的是最新测评结果

  • [2023-09-02 19:04:24]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:3740kb
  • [2023-09-02 19:04:23]
  • 提交

answer

#include<bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < n; ++i)
using namespace std;
typedef vector<int> vi;
typedef long long ll;
typedef pair<int, int> pii;
const int Mod = 1e9 + 7;
const int inv2 = (Mod+1) / 2;
const ll inf = 0x3f3f3f3f3f3f3f3fll;
inline int sign(int a){ return (a&1) ? (Mod-1) : 1; }
inline void uadd(int &a, int b){ a += b-Mod; a += (a>>31) & Mod; }
inline void usub(int &a, int b){ a -= b, a += (a>>31) & Mod; }
inline void umul(int &a, int b){ a = (int)(1ll * a * b % Mod); }
inline int add(int a, int b){ a += b-Mod; a += (a>>31) & Mod; return a; }
inline int sub(int a, int b){ a -= b, a += (a>>31) & Mod; return a; }
inline int mul(int a, int b){ a = (int)(1ll * a * b % Mod); return a; }
int qpow(int b, int p){ int ret = 1; while(p){ if(p&1) umul(ret, b); umul(b, b), p >>= 1; } return ret; }
int fact[200200], invfact[200200], pw2[200200], invpw2[200200];
void initfact(int n){
	pw2[0] = 1; for(int i = 1; i <= n; ++i) pw2[i] = mul(pw2[i-1], 2);
	invpw2[0] = 1; for(int i = 1; i <= n; ++i) invpw2[i] = mul(invpw2[i-1], (Mod+1) / 2);
	fact[0] = 1; for(int i = 1; i <= n; ++i) fact[i] = mul(fact[i-1], i);
	invfact[n] = qpow(fact[n], Mod-2); for(int i = n; i > 0; --i) invfact[i-1] = mul(invfact[i], i);
}
inline void chmax(int &a, int b){ (b>a) ? (a=b) : 0; }

void solve(){
	int n, m;
	cin >> n >> m;
	cout << m << " " << (m + (n-m+1) - 1) / (n-m+1) << "\n";
}

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);

	int T;
	cin >> T;
	while(T--)
		solve();

	return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3740kb

input:

5
5 4
100 50
252 52
3 0
10 10

output:

4 2
50 1
52 1
0 0
10 10

result:

ok 5 lines

Test #2:

score: 0
Accepted
time: 1ms
memory: 3604kb

input:

100
13 3
384 171
94 36
581 70
782 715
651 287
810 789
353 314
2 2
65 47
684 194
242 213
135 42
695 484
512 195
14 0
721 253
665 257
381 78
456 220
1000 500
1000 501
31 31
703 484
137 1
271 55
666 366
966 316
457 248
166 38
716 679
972 258
627 91
380 1
451 436
605 173
987 780
457 180
2 0
718 574
119 ...

output:

3 1
171 1
36 1
70 1
715 11
287 1
789 36
314 8
2 2
47 3
194 1
213 8
42 1
484 3
195 1
0 0
253 1
257 1
78 1
220 1
500 1
501 2
31 31
484 3
1 1
55 1
366 2
316 1
248 2
38 1
679 18
258 1
91 1
1 1
436 28
173 1
780 4
180 1
0 0
574 4
8 1
118 1
126 1
12 2
34 1
381 21
658 4
288 4
161 1
76 1
195 1
646 6
27 1
9 2...

result:

ok 100 lines

Extra Test:

score: 0
Extra Test Passed