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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#344226 | #8257. Marathon Race 2 | Alan# | 7 | 1ms | 3856kb | C++20 | 3.4kb | 2024-03-03 19:37:53 | 2024-07-04 03:27:25 |
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct query {
ll s, g, t;
bool rev, ok;
} Q[500005];
int n, q;
void proc (vector<ll> x, bool rev) {
vector<ll> ps (n+1);
for (int i = 1; i <= n; i++) ps[i] = ps[i-1] + x[i];
for (int i = 1; i <= q; i++) if (Q[i].rev == rev) {
ll res;
int right = 0;
for (int j = 1; j <= n; j++) if (x[j] >= Q[i].g) {
right = j;
break;
}
if (!right) {
res = n;
if (x[1] < Q[i].s) res += (Q[i].s - x[1]) * 2;
res += Q[i].g - Q[i].s;
res += Q[i].g * n - ps[n];
if (res <= Q[i].t) Q[i].ok = true;
goto nxt;
}
for (int j = 1; j < right; j++) {
res = n + Q[i].g - Q[i].s;
if (x[1] < Q[i].s) res += (Q[i].s - x[1]) * 2;
res += (max(x[n], Q[i].g) - x[j]) * 2;
for (int k = 1; k < j; k++) {
res += Q[i].g - x[k];
res += (max(x[n], Q[i].g) - x[j]) * 2;
}
for (int k = j; k < right; k++) res += Q[i].g - x[k];
for (int k = right; k <= n; k++) res += (x[k] - x[j]) + (Q[i].g - x[j]);
if (res <= Q[i].t) {
Q[i].ok = true;
goto nxt;
}
}
// for (int j = 1; j <= right; j++) {
// ll res = n;
// if (x[1] < Q[i].s) res += Q[i].s - x[1];
// res += Q[i].g - Q[i].s;
// res += Q[i].g*(j-1) - ps[j-1];
// if (x[n] > Q[i].g) res += (Q[i].g - x[n]) * j * 2;
// res += (Q[i].g - x[j]) * j;
// res += ps[n] - ps[right-1] - (n-right+1) * x[j];
// res += (n+1) * (Q[i].g - x[j]);
// res -= (ps[right-1] - ps[j-1]) - x[j] * (right-j);
// if (res <= Q[i].t) {
// Q[i].ok = true;
// goto nxt;
// }
// }
// for (int j = right; j <= n; j++) {
// ll res = n;
// res += Q[i].g - Q[i].s;
// if (x[n] > Q[i].g) res += (x[n] - Q[i].g) * 2;
// res += ps[n] - ps[right-]
// }
res = n + Q[i].g - Q[i].s;
if (x[1] < Q[i].s) res += (Q[i].s - x[1]) * 2;
res += (x[n] - Q[i].g) * 2;
for (int j = 1; j < right; j++) {
res += Q[i].g - x[j];
if (x[n] > Q[i].g) res += (x[n] - Q[i].g) * 2;
}
for (int j = right; j <= n; j++) res += x[j] - Q[i].g;
if (res <= Q[i].t) {
Q[i].ok = true;
goto nxt;
}
res = n + Q[i].g - Q[i].s;
res += (x[n] - Q[i].g) * 2;
res += (Q[i].g - min(x[1], Q[i].s)) * 2;
for (int j = 1; j < right; j++) res += Q[i].g - x[j];
for (int j = right; j <= n; j++) {
res += x[j] - Q[i].g;
res += (Q[i].g - min(x[1], Q[i].s)) * 2;
}
if (res <= Q[i].t) {
Q[i]. ok = true;
goto nxt;
}
// ll res1 = n, res2 = n;
// {
// auto it = --lower_bound(x.begin(), x.end(), Q[i].g);
// ll cnt = it - x.begin();
// if (x[1] < Q[i].s) res1 += Q[i].s - x[1];
// res1 += Q[i].g * cnt - ps[cnt];
// if (x[n] > Q[i].g) {
// res1 += (cnt+1) * (x[n] - Q[i].g) * 2;
// res1 += ps[n] - ps[cnt] - Q[i].g * (n-cnt);
// }
// }
// {
// res2 += max(Q[i].g, x[n]) - Q[i].s;
// }
nxt: {}
}
}
int main () {
ios::sync_with_stdio(false);
cin.tie(0);
int l;
cin >> n >> l;
vector<ll> x (n+1);
for (int i = 1; i <= n; i++) cin >> x[i];
sort(x.begin(), x.end());
cin >> q;
for (int i = 1; i <= q; i++) {
cin >> Q[i].s >> Q[i].g >> Q[i].t;
if (Q[i].s > Q[i].g) {
Q[i].s = l - Q[i].s;
Q[i].g = l - Q[i].g;
Q[i].rev = true;
} else Q[i].rev = false;
Q[i].ok = false;
}
proc(x, 0);
for (int i = 1; i <= n; i++) x[i] = l - x[n-i+1];
proc(x, 1);
for (int i = 1; i <= q; i++) cout << (Q[i].ok ? "Yes\n" : "No\n");
return 0;
}
詳細信息
Subtask #1:
score: 7
Accepted
Test #1:
score: 7
Accepted
time: 1ms
memory: 3560kb
input:
1 500000 166666 10 0 0 500000 0 0 499999 0 0 499998 0 0 499997 0 0 499996 0 0 5 0 0 4 0 0 3 0 0 2 0 0 1
output:
Yes Yes No No No No No No No No
result:
ok 10 token(s): yes count is 2, no count is 8
Test #2:
score: 0
Accepted
time: 1ms
memory: 3556kb
input:
1 500000 0 10 0 0 500000 0 0 499999 0 0 499998 0 0 499997 0 0 499996 0 0 5 0 0 4 0 0 3 0 0 2 0 0 1
output:
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
result:
ok 10 token(s): yes count is 10, no count is 0
Test #3:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
2 1 0 1 10 0 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 0 0 8 0 0 9 0 0 10
output:
No No No No Yes Yes Yes Yes Yes Yes
result:
ok 10 token(s): yes count is 6, no count is 4
Test #4:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
3 1 0 0 1 10 0 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 0 0 8 0 0 9 0 0 10
output:
No No No No No Yes Yes Yes Yes Yes
result:
ok 10 token(s): yes count is 5, no count is 5
Test #5:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
1 1 0 10 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1
output:
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
result:
ok 10 token(s): yes count is 10, no count is 0
Test #6:
score: 0
Accepted
time: 1ms
memory: 3564kb
input:
7 83382 35565 7347 27797 28072 31528 45377 43857 10 0 0 160004 0 0 224969 0 0 310304 0 0 354202 0 0 310303 0 0 493150 0 0 227687 0 0 448225 0 0 88396 0 0 155211
output:
No No Yes Yes No Yes No Yes No No
result:
ok 10 token(s): yes count is 4, no count is 6
Test #7:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
7 83382 35212 3869 11565 53219 2927 45479 40671 10 0 0 189926 0 0 419739 0 0 245553 0 0 110218 0 0 299387 0 0 1986 0 0 473275 0 0 195521 0 0 299386 0 0 246039
output:
No Yes No No Yes No Yes No No No
result:
ok 10 token(s): yes count is 3, no count is 7
Test #8:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
7 500000 6069 96930 28374 1275 53141 1423 6225 10 0 0 388080 0 0 73883 0 0 319880 0 0 141926 0 0 144641 0 0 67306 0 0 387304 0 0 387303 0 0 236649 0 0 130438
output:
Yes No No No No No Yes No No No
result:
ok 10 token(s): yes count is 2, no count is 8
Test #9:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
7 500000 22379 39203 896 17806 23724 7599 153 10 0 0 492328 0 0 190173 0 0 315557 0 0 190172 0 0 138962 0 0 298883 0 0 246521 0 0 194070 0 0 252592 0 0 418531
output:
Yes Yes Yes No No Yes Yes Yes Yes Yes
result:
ok 10 token(s): yes count is 8, no count is 2
Test #10:
score: 0
Accepted
time: 0ms
memory: 3856kb
input:
7 500000 0 0 0 0 0 0 0 10 0 0 124229 0 0 233729 0 0 306668 0 0 499999 0 0 220256 0 0 62117 0 0 115533 0 0 48137 0 0 160004 0 0 500000
output:
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
result:
ok 10 token(s): yes count is 10, no count is 0
Test #11:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
7 498000 498000 498000 498000 498000 498000 498000 498000 10 0 0 261154 0 0 235539 0 0 224636 0 0 283789 0 0 500000 0 0 480913 0 0 326331 0 0 499999 0 0 61700 0 0 280564
output:
No No No No No No No No No No
result:
ok 10 token(s): yes count is 0, no count is 10
Subtask #2:
score: 0
Wrong Answer
Dependency #1:
100%
Accepted
Test #12:
score: 7
Accepted
time: 0ms
memory: 3504kb
input:
1 2 1 8 0 0 3 0 0 4 0 2 3 0 2 4 2 0 3 2 0 4 2 2 3 2 2 4
output:
No Yes No Yes No Yes No Yes
result:
ok 8 token(s): yes count is 4, no count is 4
Test #13:
score: 0
Accepted
time: 0ms
memory: 3500kb
input:
1 2 1 10 0 1 1 0 1 2 2 1 1 2 1 2 1 0 2 1 0 3 1 2 2 1 2 3 1 1 1 1 1 500000
output:
No Yes No Yes No Yes No Yes Yes Yes
result:
ok 10 token(s): yes count is 6, no count is 4
Test #14:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
3 11 1 5 10 10 2 6 40 2 6 41 1 6 39 1 6 40 0 6 40 0 6 41 2 7 38 2 7 39 2 5 36 2 5 37
output:
No Yes No Yes No Yes No Yes No Yes
result:
ok 10 token(s): yes count is 5, no count is 5
Test #15:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
3 1 0 1 1 8 0 0 6 0 0 7 1 1 5 1 1 6 0 1 4 0 1 5 1 0 5 1 0 6
output:
No Yes No Yes No Yes No Yes
result:
ok 8 token(s): yes count is 4, no count is 4
Test #16:
score: 0
Accepted
time: 0ms
memory: 3612kb
input:
1 499999 499999 10 0 499999 500000 0 499999 499999 0 499999 499998 0 499999 499997 0 499999 499996 0 499999 5 0 499999 4 0 499999 3 0 499999 2 0 499999 1
output:
Yes No No No No No No No No No
result:
ok 10 token(s): yes count is 1, no count is 9
Test #17:
score: 0
Accepted
time: 0ms
memory: 3596kb
input:
1 249999 0 10 0 249999 500000 0 249999 499999 0 249999 499998 0 249999 499997 0 249999 499996 0 249999 5 0 249999 4 0 249999 3 0 249999 2 0 249999 1
output:
Yes Yes No No No No No No No No
result:
ok 10 token(s): yes count is 2, no count is 8
Test #18:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
3 2 2 1 0 10 0 2 1 0 2 2 0 2 3 0 2 4 0 2 5 0 2 6 0 2 7 0 2 8 0 2 8 0 2 8
output:
No No No No No No No Yes Yes Yes
result:
ok 10 token(s): yes count is 3, no count is 7
Test #19:
score: -7
Wrong Answer
time: 0ms
memory: 3552kb
input:
7 114381 99629 67979 86546 56087 63139 108255 68436 10 93017 26947 457994 68416 90149 398467 35162 8224 500000 93764 99122 353377 43358 112463 306282 26831 9795 500000 42369 15002 500000 6450 16746 500000 7483 81534 451399 104077 82098 359317
output:
No No No No Yes No No No Yes No
result:
wrong answer expected YES, found NO [10th token]
Subtask #3:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%
Subtask #4:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%
Subtask #5:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%
Subtask #6:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%
Subtask #7:
score: 0
Skipped
Dependency #1:
100%
Accepted
Dependency #2:
0%